diff src/g23m-gprs/gmm/gmm_kerns.c @ 183:219afcfc6250

src/g23m-gprs: initial import from TCS3.2/LoCosto
author Mychaela Falconia <falcon@freecalypso.org>
date Thu, 13 Oct 2016 04:24:13 +0000
parents
children
line wrap: on
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--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/src/g23m-gprs/gmm/gmm_kerns.c	Thu Oct 13 04:24:13 2016 +0000
@@ -0,0 +1,3553 @@
+/* 
++----------------------------------------------------------------------------- 
+|  Project :  GPRS (8441)
+|  Modul   :  gmm_kerns.c
++----------------------------------------------------------------------------- 
+|  Copyright 2002 Texas Instruments Berlin, AG 
+|                 All rights reserved. 
+| 
+|                 This file is confidential and a trade secret of Texas 
+|                 Instruments Berlin, AG 
+|                 The receipt of or possession of this file does not convey 
+|                 any rights to reproduce or disclose its contents or to 
+|                 manufacture, use, or sell anything it may describe, in 
+|                 whole, or in part, without the specific written consent of 
+|                 Texas Instruments Berlin, AG. 
++----------------------------------------------------------------------------- 
+|  Purpose :  This modul is part of the entity GMM and implements all 
+|             functions to handles the incoming process internal signals as  
+|             described in the SDL-documentation (KERN-statemachine)
++----------------------------------------------------------------------------- 
+*/ 
+
+#ifndef GMM_KERNS_C
+#define GMM_KERNS_C
+#endif
+
+#define ENTITY_GMM
+
+/*==== INCLUDES =============================================================*/
+
+#include "typedefs.h"    /* to get Condat data types */
+#include "vsi.h"        /* to get a lot of macros */
+#include "macdef.h"
+#include "gprs.h"
+#include "gsm.h"        /* to get a lot of macros */
+#include "ccdapi.h"     /* to get CCD API */
+#include "cnf_gmm.h"    /* to get cnf-definitions */
+#include "mon_gmm.h"    /* to get mon-definitions */
+#include "prim.h"       /* to get the definitions of used SAP and directions */
+#include "gmm.h"        /* to get the global entity definitions */
+#include "gmm_em.h"      
+
+#include "gmm_txs.h"    /* to get signal functions */
+#include "gmm_f.h"      /* to get global functions */
+#include "gmm_rdys.h"   /* to get signal functions */
+#include "gmm_rxs.h"   /* to get signal functions */
+#include "gmm_syncf.h"   /* to get signal functions */
+#include "gmm_kernl.h"  /* to get local functions declared as label */
+#include "gmm_kernf.h"  /* to get local functions */
+#ifdef REL99
+#include "gmm_rdyf.h"
+#endif
+
+#include <string.h>    /* to get memset */
+/*==== CONST ================================================================*/
+
+/*==== LOCAL VARS ===========================================================*/
+
+/*==== PRIVATE FUNCTIONS ====================================================*/
+
+/*
++------------------------------------------------------------------------------
+| Function    : kern_indicate_service_loss
++------------------------------------------------------------------------------
+| Description : The function indicates loss of service to the MMI
+|       
+| Parameters  : detach_type: The type of lost service 
+|               service    : The service we still have (no or limited)
+|               searching  : Another PLMN to try available
+|
++------------------------------------------------------------------------------
+*/
+LOCAL void kern_indicate_service_loss (UBYTE detach_type, 
+                                       USHORT service, 
+                                       UBYTE searching,
+                                       USHORT cause)
+{
+  GMM_TRACE_FUNCTION ("kern_indicate_service_loss");
+
+  switch (service)
+  {
+    case NREG_NO_SERVICE:
+      kern_gmmreg_detach (detach_type,
+                          GMMCS_NO_SERVICE, /* TCS 2.1 */
+                          searching,
+                          cause);
+      break;
+
+    case NREG_LIMITED_SERVICE:
+      kern_gmmreg_detach (detach_type,
+                          GMMCS_LIMITED_SERVICE, /* TCS 2.1 */
+                          searching,
+                          cause);
+      break;
+
+    default: /* Shall not happen as all defined values caught */
+      kern_gmmreg_detach (detach_type,
+                          GMMCS_INT_PROTOCOL_ERROR, /* TCS 2.1 */
+                          searching,
+                          cause);
+      break;
+  }
+  GMM_RETURN;
+}
+
+/*
++------------------------------------------------------------------------------
+| Function    :kern_cell_update_or_attach_reset
++------------------------------------------------------------------------------
+| Description : The function starts cell update or not.
+|       
+| Parameters  : void
+|
++------------------------------------------------------------------------------
+*/
+LOCAL void kern_cell_update_or_attach_reset (void )
+{
+  BOOL call_attach_reset;
+  GMM_TRACE_FUNCTION ("kern_cell_update_or_attach_reset");
+
+  if (GU_UPDATE_NEEDED EQ GET_STATE(GU))
+  {
+    call_attach_reset=TRUE;
+  }
+  else
+  {
+    switch( GET_STATE( KERN ) )
+    {
+      case KERN_GMM_DEREG_ATTEMPTING_TO_ATTACH:
+      case KERN_GMM_REG_ATTEMPTING_TO_UPDATE:
+      case KERN_GMM_REG_ATTEMPTING_TO_UPDATE_MM:
+      case KERN_GMM_REG_INITIATED:
+      case KERN_GMM_RAU_INITIATED:
+        call_attach_reset=kern_ra_crossed();
+        break;
+      default:
+        call_attach_reset=kern_rai_changed();
+        break;
+    }
+  }
+
+  if ( call_attach_reset)
+  {
+    TRACE_2_INFO("Info: changed to: lac %x rac %x",            
+      gmm_data->kern.sig_cell_info.env.rai.lac,
+      gmm_data->kern.sig_cell_info.env.rai.rac);
+    /*
+     * <R.GMM.AGABNORM.M.010>
+     */
+    /* 
+     * NO kern_attach_reset();
+     * to do not stop t3310 or T3311 here
+     */
+    gmm_data->kern.ct3310 = 0;
+    gmm_data->kern.aac = 0;
+  } 
+  else
+  {
+  /*
+   * In state GMM_REG_UPDATE_NEEDED, GMM will start RAU and no cell update
+   * is necessary
+   */
+    switch (gmm_data->kern.detach_cap.error_cause)
+    {
+     default:
+       break;
+     case GMMCS_MSC_TEMP_NOT_REACHABLE: /* TCS 2.1 */
+     case GMMCS_NET_FAIL: /* TCS 2.1 */
+     case GMMCS_CONGESTION: /* TCS 2.1 */
+        /* 04.08 ch. 4.7..2.3 The MM sublayer shall act as in network operation mode II as long as the 
+        combined GMM procedures are not successful and no new RA is entered. The new 
+        MM state is MM IDLE. */
+       gmm_data->kern.sig_cell_info.net_mode= GMMRR_NET_MODE_II;
+       TRACE_0_INFO ("changed to NMOII");
+
+       break;
+    }
+
+    if (GMMRR_SERVICE_FULL EQ gmm_data->kern.sig_cell_info.gmm_status)
+    {  
+      switch( GET_STATE( KERN ) )
+      {
+        case KERN_GMM_NULL_NO_IMSI:
+        case KERN_GMM_NULL_NO_IMSI_LIMITED_SERVICE_REQ:
+        case KERN_GMM_NULL_IMSI_LIMITED_SERVICE_REQ:
+        case KERN_GMM_NULL_IMSI:
+        case KERN_GMM_NULL_PLMN_SEARCH:
+
+        case KERN_GMM_DEREG_NO_CELL_AVAILABLE:
+        case KERN_GMM_DEREG_LIMITED_SERVICE:
+        case KERN_GMM_DEREG_NO_IMSI:
+        case KERN_GMM_DEREG_PLMN_SEARCH:
+        case KERN_GMM_DEREG_SUSPENDING:
+        case KERN_GMM_DEREG_SUSPENDED:
+          break;
+
+        case KERN_GMM_DEREG_ATTEMPTING_TO_ATTACH:
+        case KERN_GMM_REG_INITIATED:
+
+        case KERN_GMM_REG_NO_CELL_AVAILABLE:
+        case KERN_GMM_REG_LIMITED_SERVICE:
+        case KERN_GMM_REG_ATTEMPTING_TO_UPDATE_MM:
+        case KERN_GMM_REG_RESUMING:
+        case KERN_GMM_REG_NORMAL_SERVICE:
+        case KERN_GMM_REG_IMSI_DETACH_INITIATED:
+
+        case KERN_GMM_DEREG_INITIATED:
+          if (kern_cell_changed())
+          {
+            sig_kern_rdy_cu_req();
+          }
+          /*
+           * sig_kern_rdy_cu_req has to be called allways before 
+           * kern_gmmrr_stop_waiting_for_transmission(), because rdy may sent 
+           * back the sig_rdy_kern_cu_ind to get the parameter cu_cause for
+           * gmmrr_cell_res
+           */
+          kern_gmmrr_stop_waiting_for_transmission();
+          break;
+
+        case KERN_GMM_REG_ATTEMPTING_TO_UPDATE:
+        case KERN_GMM_RAU_INITIATED:
+        case KERN_GMM_RAU_WAIT_FOR_NPDU_LIST:
+          if (kern_cell_changed())
+          {
+            sig_kern_rdy_cu_req();
+            
+            switch(GET_STATE(CU))
+            {
+              case CU_REQUESTED_CELL_RES_SENT:
+                SET_STATE (CU, CU_CELL_RES_SENT);
+                kern_send_llgmm_trigger_req();
+                break;
+              case CU_REQUESTED:
+                SET_STATE (CU, CU_NOT_REQUESTED);
+                kern_send_llgmm_trigger_req();
+                break;
+              default:
+              case CU_NOT_REQUESTED:
+              case CU_CELL_RES_SENT:
+                break;
+            }
+          }
+          break;
+
+        case KERN_GMM_REG_SUSPENDING:
+        case KERN_GMM_REG_SUSPENDED:
+        case KERN_GMM_REG_TEST_MODE:
+        case KERN_GMM_REG_TEST_MODE_NO_IMSI:
+          break;
+
+        default:
+          break;
+        }
+
+    }
+  }
+  GMM_RETURN;
+}
+
+
+
+
+/*
++------------------------------------------------------------------------------
+| Function    : kern_gmmreg_ciphering_ind
++------------------------------------------------------------------------------
+| Description : forwards the ciphering indicator of GPRS to MMI. This function is
+|               added for resolution of issue 3765
+|
+| Parameters  : gmm_cipher - GPRS ciphering indicator
+|
++------------------------------------------------------------------------------
+*/
+LOCAL void kern_gmmreg_ciphering_ind ( U8 gmm_cipher )
+{ 
+  GMM_TRACE_FUNCTION( "kern_gmmreg_ciphering_ind" );
+  {
+    PALLOC (gmmreg_ciphering_ind, GMMREG_CIPHERING_IND);
+    /* 
+     * do not include the ciphering status of gsm purposely to have the
+     * behaviour for GSM and for GPRS (do not remember the status of the other!)
+     */
+    gmmreg_ciphering_ind->gsm_ciph = CIPH_NA;
+    gmmreg_ciphering_ind->gprs_ciph = gmm_cipher;
+    PSEND ( hCommMMI, gmmreg_ciphering_ind );
+  }
+  GMM_RETURN;
+} /* kern_gmmreg_ciphering_ind() */
+
+
+
+/*==== PUBLIC FUNCTIONS =====================================================*/
+
+/*
++------------------------------------------------------------------------------
+| Function    : sig_sync_kern_cell_ind
++------------------------------------------------------------------------------
+| Description : Handles the internal signal SIG_SYNC_KERN_CELL_IND
+|
+| Parameters  : void
+|
++------------------------------------------------------------------------------
+*/
+GLOBAL void sig_sync_kern_cell_ind ( T_SIG_CELL_INFO  * sig_cell_info )
+{ 
+  GMM_TRACE_FUNCTION( "sig_sync_kern_cell_ind" );
+  TRACE_EVENT ("--- IN:GMMRR_SIG_CELL_IND");
+
+#ifdef REL99
+  switch (sig_cell_info->sgsnr_flag)/*!gmm_data->release99 =>old code*/ /* TCS 4.0 */
+  {
+    default:
+    case PS_SGSN_UNKNOWN:
+    case PS_SGSN_98_OLDER:
+      gmm_data->kern.t3302_val = sig_cell_info->t3212_val;
+      break;
+    case PS_SGSN_99_ONWARDS:
+      break;
+  }
+#endif
+
+  /*
+   * Cel ID
+   */
+  gmm_data->kern.cell_id.lac  = sig_cell_info->env.rai.lac;
+  gmm_data->kern.cell_id.rac  = sig_cell_info->env.rai.rac;
+ 
+  GMM_TRACE_GMM_DATA(GMM_DEBUG_PRINT_MASK_CID);
+
+  if (0xff NEQ gmm_data->config.nmo)
+  {
+    sig_cell_info->net_mode=gmm_data->config.nmo;
+    TRACE_EVENT("NMO changed");
+  }
+#ifdef GMM_TCS4
+  TRACE_11_PARA("%s, %x%x%x, %x%x%x, NMO: %d, lac %x, rac %x, cid %x",  /* TCS 4.0 */
+          (RT_GPRS==sig_cell_info->rt?"GPRS":"EDGE"), /* TCS 4.0 */
+          sig_cell_info->env.rai.plmn.mcc[0],
+          sig_cell_info->env.rai.plmn.mcc[1],
+          sig_cell_info->env.rai.plmn.mcc[2],
+          sig_cell_info->env.rai.plmn.mnc[0],
+          sig_cell_info->env.rai.plmn.mnc[1],
+          sig_cell_info->env.rai.plmn.mnc[2],
+          sig_cell_info->net_mode+1,
+          gmm_data->kern.cell_id.lac,
+          gmm_data->kern.cell_id.rac,
+          sig_cell_info->env.cid);
+
+#else
+  TRACE_10_PARA("%x%x%x, %x%x%x, NMO: %d, lac %x, rac %x, cid %x", 
+          sig_cell_info->env.rai.plmn.mcc[0],
+          sig_cell_info->env.rai.plmn.mcc[1],
+          sig_cell_info->env.rai.plmn.mcc[2],
+          sig_cell_info->env.rai.plmn.mnc[0],
+          sig_cell_info->env.rai.plmn.mnc[1],
+          sig_cell_info->env.rai.plmn.mnc[2],
+          sig_cell_info->net_mode+1,
+          sig_cell_info->env.rai.lac,
+          sig_cell_info->env.rai.rac,
+          sig_cell_info->env.cid);
+#endif
+
+#ifndef NTRACE
+    switch ( sig_cell_info->gmm_status)
+    {
+      case GMMRR_SERVICE_LIMITED:
+        TRACE_0_PARA("GPRS limited");
+        break;
+      case GMMRR_SERVICE_NONE:
+        TRACE_0_PARA("no GPRS");
+        break;
+      case GMMRR_SERVICE_FULL:
+        TRACE_0_PARA("GPRS available");
+        break;
+      default:
+        TRACE_ERROR ("unexpexted gmm_status");
+    }
+    switch (sig_cell_info->mm_status)
+    {
+      case MMGMM_LIMITED_SERVICE:
+
+        TRACE_0_PARA("MM limited service");
+        break;
+      case MMGMM_FULL_SERVICE:
+        TRACE_0_PARA("MM full service");
+        break;
+      case MMGMM_CELL_SELECTED:
+        TRACE_0_PARA("MM cell changed");
+        break;
+      case MMGMM_WAIT_FOR_UPDATE:
+        TRACE_0_PARA("MM LUP REQ");
+        break;
+      default:
+        TRACE_ERROR("unknown MM status");
+    }
+
+#endif
+   
+  gmm_data->kern.old_sig_cell_info = gmm_data->kern.sig_cell_info;
+  gmm_data->kern.sig_cell_info = *sig_cell_info;
+
+  if (gmm_data->kern.attach_cap.mobile_class_changed
+  && sig_cell_info->gmmrr_cell_ind_received)
+  {
+    gmm_data->kern.attach_cap.mobile_class_changed=FALSE;
+    kern_gmmrr_enable();
+  }
+
+  /*
+   * E/// if we left a cell where NO GPRS has been supported and enter a cell where GPRS is
+   * there we have to make RAU. "E/// TC 3.2.5 RAU re-entering into GPRS coverage"
+   */
+  if (GMMRR_SERVICE_NONE EQ gmm_data->kern.old_sig_cell_info.gmm_status
+  &&  MMGMM_FULL_SERVICE EQ gmm_data->kern.old_sig_cell_info.mm_status
+  && GMMRR_SERVICE_FULL EQ gmm_data->kern.sig_cell_info.gmm_status
+  )
+  {
+    SET_STATE(GU,GU_UPDATE_NEEDED);
+  }
+
+  if ( GMMRR_SERVICE_FULL EQ gmm_data->kern.sig_cell_info.gmm_status 
+  && kern_is_cell_forbidden() )
+  {
+    gmm_data->kern.sig_cell_info.gmm_status = GMMRR_SERVICE_LIMITED;
+  }
+
+
+  if (GMMREG_CLASS_B EQ gmm_data->kern.attach_cap.mobile_class
+  &&  GMMRR_NET_MODE_III EQ gmm_data->kern.sig_cell_info.net_mode )
+  /*
+   * MS class B mobile reacts in NMO III as in NMO II
+   * notice that it is not possible to change mobile classes from one to 
+   * another for B, BG or BC. MS change are allowed only between A, (one of B|BC|BG), CG 
+   * or CC
+   */
+  {
+    TRACE_0_INFO("mobile reacts as in NMO II, because of MS class B");
+    gmm_data->kern.sig_cell_info.net_mode = GMMRR_NET_MODE_II;
+  }
+
+  /*
+   * Inform MMI that cell has changed or that we GSM is in full service again
+   */
+  kern_send_gmmreg_cell_ind();
+  
+  if (sig_cell_info->gmmrr_cell_ind_received )
+  {
+    gmm_data->kern.attach_cap.grr_state = GMM_GRR_STATE_ON;
+    SET_STATE(CU, CU_NOT_REQUESTED); 
+    gmm_data->kern.gmmrr_resume_sent = FALSE;
+  }
+
+  kern_cell_update_or_attach_reset ();
+
+
+  switch( GET_STATE( KERN ) )
+  {
+    /*************************************************************************
+     *  state GMM-DEREG
+     *************************************************************************/
+    case KERN_GMM_REG_SUSPENDING:
+    case KERN_GMM_DEREG_SUSPENDING:
+      /* if GRR reselects the cell in this state GRR has to be suspended again
+       *TC 44.2.2.2.2
+       */
+      if (sig_cell_info->gmmrr_cell_ind_received)
+      {
+        TRACE_ERROR ("unexpected GMMRR_CELL_IND received in state SUSPENDING");
+        TRACE_ERROR("-waiting for GMMRR_SUSPEND_CNF");
+        kern_gmmrr_suspend (GMMRR_NOT_SUSP_GPRS, GMMRR_NORMAL_RELEASE, GMM_SUSP_UNKNOWN);
+      }
+      break;
+    
+    case KERN_GMM_DEREG_SUSPENDED:
+
+      if (!sig_cell_info->gmmrr_cell_ind_received
+      && MMGMM_WAIT_FOR_UPDATE==sig_cell_info->mm_status)
+      /*
+       * TACTIVATE has expied so we are in a deadlock situaton and MM waits for 
+       * location update request
+       */
+      {
+        TRACE_ERROR("MMGMM_ACTIVATE_IND received in DEREG_SUSPENDED");
+
+        switch (gmm_data->kern.sig_cell_info.net_mode)
+        {
+          case GMMRR_NET_MODE_II:  
+            kern_resume_grr_der();
+            break;
+          case GMMRR_NET_MODE_III:
+            switch (gmm_data->kern.attach_cap.mobile_class)
+            {
+              case GMMREG_CLASS_BC:
+              case GMMREG_CLASS_B:
+                kern_resume_grr_der();
+                break;
+              default:
+                break;
+            }
+            break;
+          default:
+            break;  
+        }
+      }
+      else
+      {
+        TRACE_0_INFO("cell_ind ignored");
+      }
+      break;
+    case KERN_GMM_DEREG_RESUMING:
+       if ( gmm_data->kern.attach_cap.enter_attempting_to_update_after_lau )
+       {
+          gmm_data->kern.attach_cap.enter_attempting_to_update_after_lau = FALSE;
+          SET_STATE (KERN, KERN_GMM_DEREG_ATTEMPTING_TO_ATTACH);
+#ifdef FF_EM_MODE
+          EM_GMM_SET_STATE(KERN_GMM_DEREG_ATTEMPTING_TO_ATTACH);
+#endif
+       }
+       else if ( gmm_data->kern.detach_cap.gmmreg ) /* Process Detach if pending */
+       {
+         TRACE_0_INFO("Stored Detach Request from  KERN_GMM_DEREG_RESUMING");
+         /* Already LLC is in suspended state when we are in KERN_GMM_DEREG_RESUMING 
+          * give cell_res so that GRR can transmit */
+         kern_gmmrr_stop_waiting_for_transmission();
+         TRACE_0_INFO("Detach Request again");
+         switch ( gmm_data->kern.detach_cap.detach_type )
+         {
+           case GMMREG_DT_IMSI:
+           case GMMREG_DT_COMB:
+           case GMMREG_DT_SIM_REMOVED:
+           switch (gmm_data->kern.sig_cell_info.net_mode)
+           {
+             case GMMRR_NET_MODE_I:
+               kern_detach( );
+               break;
+             case GMMRR_NET_MODE_II:
+               /* 
+                * if deatch procedure collision and GSM is already detached we 
+                * are finished 
+                */
+               if (GMM_MM_DEREG NEQ GET_STATE(MM))
+               {
+                 SET_STATE ( KERN, KERN_GMM_REG_SUSPENDING);
+                 kern_llgmm_suspend(LLGMM_CALL);
+                 kern_gmmrr_suspend(GMMRR_SUSP_GPRS, GMMRR_NORMAL_RELEASE, GMM_SUSP_LAU);
+               }
+               else
+               {
+                 kern_detach( );
+               }
+               break;
+             case GMMRR_NET_MODE_III:
+               kern_detach( );
+               break;
+             default:
+               TRACE_ERROR ("unknown net mode");
+               break;
+	   }
+           break;
+           case GMMREG_DT_DISABLE_GPRS:
+             kern_local_detach( GMMCS_INT_NOT_PRESENT, FALSE, GMM_LOCAL_DETACH_PROC_ENTER_DEREG); /* TCS 2.1 */
+             break;
+           case GMMREG_DT_GPRS:
+           case GMMREG_DT_POWER_OFF:
+           case GMMREG_DT_SOFT_OFF:
+             kern_detach( );
+             break;
+           default:
+             TRACE_ERROR ("Unexpected detach type in primitive GMMREG_DETACH_REQ");
+             break;
+         }
+         GMM_RETURN;
+       }
+       /* unusual change of states */
+       /* NO break; */
+
+    case KERN_GMM_DEREG_NO_IMSI:
+      /* TC 44.2.6.2.1 #7 problem */
+      /*
+       * While suspension GMM is able to receive mobile class changes.
+       * This changes will be handled, when GMM is resumed, i. e. here!
+       */
+      switch ( gmm_data->kern.attach_cap.mobile_class )
+      {
+        case GMMREG_CLASS_CC:
+          /*
+           * GMM enters state DEGEG_SUSPENDED if it was in DEREG_NO_IMSI
+           * So I have to tae careto enter NO_IMSI again.
+           */
+
+          /*
+           * GRR is switched off
+           */
+          kern_gmmrr_disable();
+          kern_mm_activate_mm ();
+
+          if (gmm_data->sim_gprs_invalid)
+          {
+            SET_STATE (KERN, KERN_GMM_NULL_NO_IMSI);
+#ifdef FF_EM_MODE
+            EM_GMM_SET_STATE(KERN_GMM_NULL_NO_IMSI);
+#endif
+          }
+          else
+          {
+            SET_STATE (KERN, KERN_GMM_NULL_IMSI );
+#ifdef FF_EM_MODE
+            EM_GMM_SET_STATE(KERN_GMM_NULL_IMSI );
+#endif
+            /*
+             * MM is switch on as GSM only
+             */
+            
+            if ( GMM_MM_REG_NORMAL_SERVICE EQ GET_STATE(MM) )
+            {
+              kern_gmmreg_attach_cnf(GMMREG_AT_IMSI);
+            }
+          }
+          
+          GMM_RETURN;
+        case GMMREG_CLASS_CG:
+              if (GMM_MM_DEREG NEQ GET_STATE(MM))
+              {
+                /*
+                 * You are entering dangersome area
+                 */
+                TRACE_ERROR("signal cell ind, DEREG_NO_IMSI, class CG not covered!"); /* code_cover_not_relevant */
+
+                if (kern_lai_changed() )  /* code_cover_not_relevant */
+                {
+                  SET_STATE ( KERN, KERN_GMM_DEREG_SUSPENDING ); /* code_cover_not_relevant */
+                  kern_gmmrr_suspend (GMMRR_NOT_SUSP_GPRS, GMMRR_NORMAL_RELEASE, GMM_SUSP_LAU); /* code_cover_not_relevant */
+                }
+                else /* code_cover_not_relevant */
+                {
+                  kern_imsi_detach_der_susp(); /* code_cover_not_relevant */
+                }
+                GMM_RETURN; /* code_cover_not_relevant */
+              }
+              break;
+          /* NO break;
+           * goto LABEL cell_der
+           */  
+        default:
+          /* NO return
+           * goto LABEL cell_der
+           */  
+          break;
+      }
+      /* gmmrr_cell_res */
+      /* NO break;*/
+      /*
+       * LABEL CELL_DER
+       */
+
+    case KERN_GMM_DEREG_PLMN_SEARCH:
+    case KERN_GMM_DEREG_LIMITED_SERVICE:
+    case KERN_GMM_DEREG_NO_CELL_AVAILABLE:
+    case KERN_GMM_DEREG_ATTEMPTING_TO_ATTACH:
+   
+      if (MODE_MAN EQ gmm_data->kern.attach_cap.network_selection_mode
+        /* START PATCH UBUOB ISSUE 8784 */
+        && gmm_data->kern.attach_cap.gmmreg
+        /* END PATCH UBUOB ISSUE 8784 */
+        && GMMRR_SERVICE_LIMITED == gmm_data->kern.sig_cell_info.gmm_status )
+      {
+        TRACE_0_INFO ("forbidden ignored in manual mode");
+        gmm_data->kern.sig_cell_info.gmm_status = GMMRR_SERVICE_FULL;        
+      }
+   
+      switch (gmm_data->kern.sig_cell_info.net_mode)
+      {
+        case GMMRR_NET_MODE_II:                 
+          if (kern_lau_needed())
+          {
+            SET_STATE ( KERN, KERN_GMM_DEREG_SUSPENDING );
+#ifdef FF_EM_MODE
+            EM_GMM_SET_STATE(KERN_GMM_DEREG_SUSPENDING );
+#endif
+            kern_gmmrr_suspend (GMMRR_NOT_SUSP_GPRS, GMMRR_NORMAL_RELEASE, GMM_SUSP_LAU);
+            GMM_RETURN;
+
+          }
+          break;
+        case GMMRR_NET_MODE_III:
+          switch (gmm_data->kern.attach_cap.mobile_class)
+          {
+            case GMMREG_CLASS_BG:
+              if (GMM_MM_DEREG NEQ GET_STATE(MM))
+              {
+                if (kern_lau_needed())
+                {
+                  SET_STATE ( KERN, KERN_GMM_DEREG_SUSPENDING );
+#ifdef FF_EM_MODE
+                  EM_GMM_SET_STATE(KERN_GMM_DEREG_SUSPENDING );
+#endif
+                  kern_gmmrr_suspend (GMMRR_NOT_SUSP_GPRS, GMMRR_NORMAL_RELEASE, GMM_SUSP_LAU);
+                }
+                else 
+                {
+                  kern_imsi_detach_der_susp();
+                }
+                GMM_RETURN;
+              }
+              break;
+            default:
+              break;
+          }
+          break;
+        default:
+          break;  
+      }
+      switch (GET_STATE(KERN))
+      {
+        case KERN_GMM_DEREG_NO_IMSI:
+          /*
+           * NO attach if NO IMSI
+           * 44.2.1.2.4
+           */
+          if (gmm_data->sim_gprs_invalid)
+          {
+            SET_STATE (KERN, KERN_GMM_NULL_NO_IMSI);
+#ifdef FF_EM_MODE
+            EM_GMM_SET_STATE(KERN_GMM_NULL_NO_IMSI);
+#endif
+            kern_mm_imsi_detach_ind ( GMMCS_SIM_REMOVED, MMGMM_PERFORM_DETACH,
+                                      gmm_data->kern.detach_cap.detach_type); /* TCS 2.1 */
+          }
+          GMM_RETURN;
+        case KERN_GMM_DEREG_ATTEMPTING_TO_ATTACH:
+          if (
+            (GMMCS_RETRY_IN_NEW_CELL NEQ gmm_data->kern.detach_cap.error_cause /* TCS 2.1 */
+              && !kern_ra_crossed())
+            || !kern_cell_changed()
+          )
+          /*  
+           * with cause 'Retry upon entry into a new cell', GPRS attach shall be
+           * performed when a new cell is entered.
+           */
+          {
+            /*
+             * wait untill timer expires
+             * 44.2.1.2.8
+             */
+            T_TIME t3311_value=0;
+            T_TIME t3302_value=0;
+            if (
+              (VSI_OK EQ vsi_t_status ( GMM_handle ,  kern_T3311, &t3311_value )
+              && t3311_value>0)
+            ||
+              (VSI_OK EQ vsi_t_status ( GMM_handle ,  kern_T3302, &t3302_value )
+              && t3302_value>0)
+            )
+            {
+              GMM_RETURN;
+            }
+            else
+            /* 
+             * if RAU has crossed or rau has changed timer are stopped. attach is needed
+             */
+            {
+              /* both timers stopped, so restart T3311 to make sure we will exit this state */
+              TRACE_EVENT ( "Info: START: T3311 not again" );
+              SET_STATE(GU,GU_UPDATE_NEEDED);
+              //vsi_t_start ( GMM_handle ,  kern_T3311, gmm_data->kern.t3311_val );
+              break;
+            }
+          }
+          break;
+        default:
+          break;
+      }
+
+      /*
+       * GMM enters state DEGEG_SUSPENDED if it was in DEREG_NO_IMSI
+       * So I have to take care to enter NO_IMSI again.
+       */
+   
+      if (gmm_data->sim_gprs_invalid)
+      {
+        if (kern_lau_needed() )
+        {
+          SET_STATE ( KERN, KERN_GMM_DEREG_SUSPENDING );
+#ifdef FF_EM_MODE
+          EM_GMM_SET_STATE(KERN_GMM_DEREG_SUSPENDING );
+#endif
+          kern_gmmrr_suspend (GMMRR_NOT_SUSP_GPRS, GMMRR_NORMAL_RELEASE, GMM_SUSP_LAU);
+        }
+        else
+        {
+          SET_STATE (KERN, KERN_GMM_NULL_NO_IMSI);
+#ifdef FF_EM_MODE
+          EM_GMM_SET_STATE(KERN_GMM_NULL_NO_IMSI);
+#endif
+          kern_mm_imsi_detach_ind ( GMMCS_SIM_REMOVED, MMGMM_PERFORM_DETACH,
+                                    gmm_data->kern.detach_cap.detach_type  ); /* TCS 2.1 */
+        }
+        GMM_RETURN;
+      }
+
+      /*
+       * ATTACH required
+       */
+      switch ( gmm_data->kern.sig_cell_info.gmm_status )
+      {
+        case GMMRR_SERVICE_NONE:
+          kern_gmmreg_detach (GMMREG_DT_GPRS,
+                        GMMCS_NO_SERVICE, /* TCS 2.1 */
+                        GMMREG_SEARCH_NOT_RUNNING,
+                        GMMCS_NO_SERVICE);
+          SET_STATE(KERN,KERN_GMM_DEREG_NO_CELL_AVAILABLE);
+#ifdef FF_EM_MODE
+          EM_GMM_SET_STATE(KERN_GMM_DEREG_NO_CELL_AVAILABLE);
+#endif
+          break;
+        case GMMRR_SERVICE_FULL:
+          if (gmm_data->kern.attach_cap.enter_attempting_to_update_after_lau)
+          /*
+           * R&S vtest case 44.2.3.2.7 wants GMM to wait with RAU untill timer 
+           * is timed out afe5 5th attempt
+           */
+          {
+            gmm_data->kern.attach_cap.enter_attempting_to_update_after_lau=FALSE;
+            SET_STATE(KERN,KERN_GMM_DEREG_ATTEMPTING_TO_ATTACH);
+#ifdef FF_EM_MODE
+            EM_GMM_SET_STATE(KERN_GMM_DEREG_ATTEMPTING_TO_ATTACH);
+#endif
+            GMM_RETURN;
+          }
+
+          /*
+           * MSC: 3.7.2.2.2.1.2 Access allowed
+           * MSC: 3.7.2.2.2.1.2.2 Network operates in Mode II or III 
+           *
+           * call ATTACH procedure
+           */
+          kern_attach_reset();
+          kern_attach ();
+
+          break;
+        default:
+        case GMMRR_SERVICE_LIMITED:
+          kern_gmmreg_detach (GMMREG_DT_GPRS,
+                        GMMCS_LIMITED_SERVICE, /* TCS 2.1 */
+                        GMMREG_SEARCH_NOT_RUNNING,
+                        GMMCS_LIMITED_SERVICE);
+          SET_STATE ( KERN, KERN_GMM_DEREG_LIMITED_SERVICE );
+#ifdef FF_EM_MODE
+          EM_GMM_SET_STATE(KERN_GMM_DEREG_LIMITED_SERVICE );
+#endif
+          break;
+      }
+      break;
+    case KERN_GMM_DEREG_INITIATED:
+      /************************************************************************
+       * MSC: 3.9 GPRS detach procedure
+       *
+       * MCS: 3.9.3 Abnormal cases
+       * MSC: 3.9.3.5 e) Change of cell into a new RA
+       *                 (before a DETACH ACCEPT message has been received)
+       ************************************************************************/
+      switch ( gmm_data->kern.sig_cell_info.gmm_status )
+      {
+        case GMMRR_SERVICE_LIMITED:
+        case GMMRR_SERVICE_NONE:
+        default:
+          /*
+           * Local detach, because normal detach does not work
+           */
+          if (GMMREG_DT_POWER_OFF EQ gmm_data->kern.detach_cap.detach_type)
+          {
+            kern_local_detach( GMMCS_INT_PROTOCOL_ERROR, FALSE, GMM_LOCAL_DETACH_PROC_POWER_OFF); /* TCS 2.1 */
+          }
+          else
+          {
+             gmm_data->kern.detach_cap.detach_type = GMMREG_DT_GPRS;
+             kern_local_detach( GMMCS_INT_PROTOCOL_ERROR, FALSE, GMM_LOCAL_DETACH_PROC_DISABLE); /* TCS 2.1 */
+          }
+          break;
+        case GMMRR_SERVICE_FULL:
+          if (kern_rai_changed()
+          || GU_UPDATE_NEEDED == GET_STATE(GU))
+          {
+            gmm_data->kern.whilst_detach.rau = TRUE;
+            vsi_t_stop ( GMM_handle , kern_T3321);
+            kern_rau ();
+          } 
+          break;
+      }
+      break;
+
+    case KERN_GMM_REG_IMSI_DETACH_INITIATED:
+      /************************************************************************
+       * MSC: 3.9 GPRS detach procedure
+       *
+       * MCS: 3.9.3 Abnormal cases
+       * MSC: 3.9.3.5 e) Change of cell into a new RA
+       *                 (before a DETACH ACCEPT message has been received)
+       ************************************************************************/
+      switch ( gmm_data->kern.sig_cell_info.gmm_status )
+      {
+        case GMMRR_SERVICE_NONE:
+          /*
+           * Local detach, because normal detach does not work
+           */
+           gmm_data->kern.detach_cap.detach_type = GMMREG_DT_IMSI;
+           kern_local_detach( GMMCS_INT_PROTOCOL_ERROR, FALSE,  /* TCS 2.1 */
+                  GMM_LOCAL_DETACH_PROC_NOTHING);
+           SET_STATE (KERN, KERN_GMM_REG_NO_CELL_AVAILABLE);
+
+           break;
+        default:
+        case GMMRR_SERVICE_LIMITED:
+          /*
+           * Local detach, because normal detach does not work
+           */
+           gmm_data->kern.detach_cap.detach_type = GMMREG_DT_IMSI;
+           kern_local_detach( GMMCS_INT_PROTOCOL_ERROR, FALSE,  /* TCS 2.1 */
+                  GMM_LOCAL_DETACH_PROC_NOTHING);
+           SET_STATE (KERN, KERN_GMM_REG_LIMITED_SERVICE);
+           break;
+        case GMMRR_SERVICE_FULL:
+          if ( kern_rai_changed()
+          || GU_UPDATE_NEEDED EQ GET_STATE(GU))
+          {
+            gmm_data->kern.whilst_detach.rau = TRUE;
+            kern_rau ();
+          } 
+          break;
+      }
+      break;
+    
+    case KERN_GMM_REG_INITIATED:
+      if (MODE_MAN EQ gmm_data->kern.attach_cap.network_selection_mode
+        /* START PATCH UBUOB ISSUE 8784 */
+        && gmm_data->kern.attach_cap.gmmreg
+        /* END PATCH UBUOB 8784 */
+        && GMMRR_SERVICE_LIMITED == gmm_data->kern.sig_cell_info.gmm_status)
+      {
+        TRACE_0_INFO ("forbidden ignored in manual mode");
+        gmm_data->kern.sig_cell_info.gmm_status = GMMRR_SERVICE_FULL;
+      }
+
+      switch (gmm_data->kern.sig_cell_info.net_mode)
+      {
+        case GMMRR_NET_MODE_II:
+          if (kern_lau_needed())
+          {
+            SET_STATE ( KERN, KERN_GMM_DEREG_SUSPENDING );
+#ifdef FF_EM_MODE
+            EM_GMM_SET_STATE(KERN_GMM_DEREG_SUSPENDING );
+#endif
+            kern_gmmrr_suspend (GMMRR_NOT_SUSP_GPRS, GMMRR_NORMAL_RELEASE, GMM_SUSP_LAU);
+            GMM_RETURN;
+
+          }
+          break;
+        case GMMRR_NET_MODE_III:
+          switch (gmm_data->kern.attach_cap.mobile_class)
+          {
+            case GMMREG_CLASS_BG:
+              if (GMM_MM_DEREG NEQ GET_STATE(MM))
+              {
+                if (kern_lau_needed() )
+                {
+                  SET_STATE ( KERN, KERN_GMM_DEREG_SUSPENDING );
+#ifdef FF_EM_MODE
+                  EM_GMM_SET_STATE(KERN_GMM_DEREG_SUSPENDING );
+#endif
+                  kern_gmmrr_suspend (GMMRR_NOT_SUSP_GPRS, GMMRR_NORMAL_RELEASE, GMM_SUSP_LAU);
+                }
+                else 
+                {
+                  kern_imsi_detach_der_susp();
+                }
+                GMM_RETURN;
+              }
+              break;
+            default:
+              break;
+          }
+          break;
+        default:
+          break;  
+      }
+
+
+      /*
+       * ATTACH required
+       */
+      switch ( gmm_data->kern.sig_cell_info.gmm_status )
+      {
+        case GMMRR_SERVICE_FULL:
+          if ( kern_ra_crossed() ) 
+          /* 
+           * ra changed 
+           */
+          {
+            /*
+             * MSC: 3.8.1.4.6. f) Change of cell into a new RA 
+             *          (i.e. ATTACH ACCEPT or ATTACH REJECT not yet received)
+             *
+             * The GPRS attach procedure is aborted and re-initiated immediately.
+             *
+             * <R.GMM.AGABNORM.M.010>
+             */
+            kern_attach_reset();
+            kern_attach ();
+          } 
+          else
+          /*
+           * ra not changed
+           */
+          /* MSC: 3.8.1.4.5 e) Change of cell within the same RA
+           *
+           * The GPRS attach procedure is continued.
+           * <R.GMM.AGABNORM.M.029>
+           */
+          {
+            if (gmm_data->kern.attach_cap.t3310_value>0)
+            /*
+             * t3310 has been stopped due to GMMRR_CR_IND
+             */
+            {
+              TRACE_EVENT ( "Info: START: continue T3310 again" );
+              /* START PATCH UBUOB ISSUE 8742 */
+              sig_kern_rdy_start_timer_req ( kern_T3310, gmm_data->kern.t3310_val );
+              /*vsi_t_start ( GMM_handle ,  kern_T3310, gmm_data->kern.t3310_val );*/
+              /* END PATCH UBUOB 8742 */
+            }
+          }
+          break;
+        case GMMRR_SERVICE_NONE:
+          SET_STATE(KERN,KERN_GMM_DEREG_NO_CELL_AVAILABLE);
+#ifdef FF_EM_MODE
+          EM_GMM_SET_STATE(KERN_GMM_DEREG_NO_CELL_AVAILABLE);
+#endif
+          break;
+
+        default:
+        case GMMRR_SERVICE_LIMITED:
+          SET_STATE ( KERN, KERN_GMM_DEREG_LIMITED_SERVICE );
+#ifdef FF_EM_MODE
+          EM_GMM_SET_STATE(KERN_GMM_DEREG_LIMITED_SERVICE );
+#endif
+          break;
+      }
+      gmm_data->kern.attach_cap.t3310_value=0;
+      break;
+    case KERN_GMM_REG_NO_CELL_AVAILABLE:
+      switch (gmm_data->kern.sig_cell_info.net_mode)
+      {
+        case GMMRR_NET_MODE_II:
+          if (kern_lau_needed() )
+          {
+            SET_STATE ( KERN, KERN_GMM_REG_SUSPENDING );
+#ifdef FF_EM_MODE
+            EM_GMM_SET_STATE(KERN_GMM_REG_SUSPENDING );
+#endif
+            kern_llgmm_suspend(LLGMM_CALL);
+            kern_gmmrr_suspend (GMMRR_SUSP_GPRS, GMMRR_NORMAL_RELEASE, GMM_SUSP_LAU);
+            GMM_RETURN;
+
+          }
+          break;
+        case GMMRR_NET_MODE_III:
+          switch (gmm_data->kern.attach_cap.mobile_class)
+          {
+            case GMMREG_CLASS_BG:
+              if (GMM_MM_DEREG NEQ GET_STATE(MM))
+              {
+                if (kern_lau_needed())
+                {
+                  SET_STATE ( KERN, KERN_GMM_REG_SUSPENDING );
+#ifdef FF_EM_MODE
+                  EM_GMM_SET_STATE(KERN_GMM_REG_SUSPENDING );
+#endif
+                  kern_llgmm_suspend(LLGMM_CALL);
+                  kern_gmmrr_suspend (GMMRR_SUSP_GPRS, GMMRR_NORMAL_RELEASE, GMM_SUSP_LAU);
+                }
+                else 
+                {
+                  kern_imsi_detach_reg_susp();
+                }
+                GMM_RETURN;
+              }
+              break;
+            default:
+              break;
+          }
+          break;
+        default:
+          break;  
+      }
+
+      switch ( gmm_data->kern.sig_cell_info.gmm_status )
+      {
+        case GMMRR_SERVICE_FULL:
+          if ( kern_rai_changed()
+          || GU_UPDATE_NEEDED EQ GET_STATE(GU) ) 
+          {
+             kern_rau ();
+          }
+          else
+          {
+            kern_enter_reg_normal_upon_gmmrr_cell_ind();
+          }
+          break;
+        case GMMRR_SERVICE_NONE:          
+          if (kern_lau_needed() )
+          {
+            SET_STATE ( KERN, KERN_GMM_REG_SUSPENDING );
+#ifdef FF_EM_MODE
+            EM_GMM_SET_STATE(KERN_GMM_REG_SUSPENDING );
+#endif
+            kern_llgmm_suspend(LLGMM_CALL);
+            kern_gmmrr_suspend (GMMRR_NOT_SUSP_GPRS, GMMRR_NORMAL_RELEASE, GMM_SUSP_LAU);
+            GMM_RETURN;
+
+          }
+          SET_STATE(KERN,KERN_GMM_REG_NO_CELL_AVAILABLE);
+#ifdef FF_EM_MODE
+          EM_GMM_SET_STATE(KERN_GMM_REG_NO_CELL_AVAILABLE);
+#endif
+          break;
+        default:
+        case GMMRR_SERVICE_LIMITED:
+          SET_STATE ( KERN, KERN_GMM_REG_LIMITED_SERVICE );
+#ifdef FF_EM_MODE
+          EM_GMM_SET_STATE(KERN_GMM_REG_LIMITED_SERVICE );
+#endif
+          kern_llgmm_suspend ( LLGMM_LIMITED );
+          break;
+      }
+      break;
+
+    case KERN_GMM_REG_LIMITED_SERVICE:
+
+      switch (gmm_data->kern.sig_cell_info.net_mode)
+      {
+        case GMMRR_NET_MODE_II:
+          if (kern_lau_needed() )
+          {
+            SET_STATE ( KERN, KERN_GMM_REG_SUSPENDING );
+#ifdef FF_EM_MODE
+            EM_GMM_SET_STATE(KERN_GMM_REG_SUSPENDING );
+#endif
+            kern_gmmrr_suspend (GMMRR_SUSP_GPRS, GMMRR_NORMAL_RELEASE, GMM_SUSP_LAU);
+            GMM_RETURN;
+
+          }
+          break;
+        case GMMRR_NET_MODE_III:
+          switch (gmm_data->kern.attach_cap.mobile_class)
+          {
+            case GMMREG_CLASS_BG:
+              if (GMM_MM_DEREG NEQ GET_STATE(MM))
+              {
+                if (kern_lau_needed() )
+                {
+                  SET_STATE ( KERN, KERN_GMM_REG_SUSPENDING );
+#ifdef FF_EM_MODE
+                  EM_GMM_SET_STATE(KERN_GMM_REG_SUSPENDING );
+#endif
+                  kern_gmmrr_suspend (GMMRR_SUSP_GPRS, GMMRR_NORMAL_RELEASE, GMM_SUSP_LAU);
+                }
+                else 
+                {
+                  kern_imsi_detach_reg_susp();
+                }
+                GMM_RETURN;
+              }
+              break;
+            default:
+              break;
+          }
+          break;
+        default:
+          break;  
+      }
+
+      switch ( gmm_data->kern.sig_cell_info.gmm_status )
+      {
+        case GMMRR_SERVICE_FULL:
+          if ( kern_rai_changed()
+          || GU_UPDATE_NEEDED EQ GET_STATE(GU) ) 
+          { 
+            kern_rau ();
+          }
+          else
+          {
+            kern_enter_reg_normal_upon_gmmrr_cell_ind();
+          }
+          break;
+        case GMMRR_SERVICE_NONE:
+          SET_STATE(KERN,KERN_GMM_REG_NO_CELL_AVAILABLE);
+#ifdef FF_EM_MODE
+          EM_GMM_SET_STATE(KERN_GMM_REG_NO_CELL_AVAILABLE);
+#endif
+          break;
+        default:
+        case GMMRR_SERVICE_LIMITED:
+          /* 
+           * stay in limited service 
+           */
+          break;
+      }
+      break;
+    case KERN_GMM_REG_SUSPENDED:
+      /* Patch HM 02-Aug-01 >>>
+      
+       * MMGMM_CELL_SELECTED is used by MM if there was a cell selection 
+       * during a location updating procedure and the location area did 
+       * not change. The remote controlled updating continues in this case, 
+       * as there cannot be any change of network mode if the location 
+       * area identification is not changed.
+       * If MMGMM_WAIT_FOR_UPDATE is used, MM waits for the update decision
+       * of GMM. This is the case in this GMM state if the location area has 
+       * changed, maybe the network mode has changed also to I and GMM decides 
+       * to continue the procedure with an combinded attach. 
+       * Although this patch has still to be checked carefully, the unpatched 
+       * code leaded to the situation that GRR was resumed and
+       * the GSM updating procedure continued, which will cause a phone crash.
+       */
+      if ((!sig_cell_info->gmmrr_cell_ind_received
+         && MMGMM_WAIT_FOR_UPDATE EQ sig_cell_info->mm_status)
+      || (GMM_MM_REG_UPDATE_NEEDED EQ GET_STATE(MM))
+       )
+      /*
+       * TACTIVATE has expied so we are in a deadlock situaton and MM waits for 
+       * location update request
+       */
+      {
+        switch (gmm_data->kern.sig_cell_info.net_mode)
+        {
+          case GMMRR_NET_MODE_II:  
+            kern_resume_grr_reg();
+            break;
+          case GMMRR_NET_MODE_III:
+            switch (gmm_data->kern.attach_cap.mobile_class)
+            {
+              case GMMREG_CLASS_BC:
+              case GMMREG_CLASS_B:
+                kern_resume_grr_reg();
+                break;
+              default:
+                break;
+            }
+            break;
+          default:
+            break;  
+        }
+      }
+      else
+      {
+        TRACE_0_INFO("cell_ind ignored");
+      }
+      break;
+
+    case KERN_GMM_REG_RESUMING:
+      if (GMM_RAU EQ gmm_data->kern.attach_cap.rau_initiated 
+      && !(kern_ra_crossed() || kern_rai_changed()) 
+      && !gmm_data->kern.attach_cap.enter_attempting_to_update_after_lau)
+      {
+        /* RAU is aborted */
+        TRACE_0_INFO("RAU aborted");
+         /* GMM2410 */
+        gmm_data->kern.attach_cap.rau_initiated = GMM_NO_RAU;
+        kern_local_attach ( LOCAL_TLLI, OLD_TLLI );
+      }
+
+
+      switch (gmm_data->kern.sig_cell_info.net_mode)
+      {
+        case GMMRR_NET_MODE_I:
+           /*
+            * kern_enter_reg_normal_upon_gmmrr_cell_ind();
+            * GMM1080
+            */
+           break;
+        case GMMRR_NET_MODE_II:
+          switch (gmm_data->kern.attach_cap.attach_type)
+          {
+            case GMMREG_AT_IMSI:
+            case GMMREG_AT_COMB:                    
+              if (kern_lau_needed())
+              {
+                SET_STATE ( KERN, KERN_GMM_REG_SUSPENDING );
+#ifdef FF_EM_MODE
+                EM_GMM_SET_STATE(KERN_GMM_REG_SUSPENDING );
+#endif
+                kern_gmmrr_suspend (GMMRR_SUSP_GPRS, GMMRR_NORMAL_RELEASE, GMM_SUSP_LAU);
+                GMM_RETURN;
+
+              }
+              break;
+            case GMMREG_AT_NOT_KNOWN:
+              switch (gmm_data->kern.detach_cap.detach_type)
+              {
+                case GMMREG_DT_IMSI:
+                  break;
+                case GMMREG_DT_COMB:
+                case GMMREG_DT_SIM_REMOVED:    
+                  if (!kern_is_cell_forbidden())
+                  {
+                    if (kern_lau_needed() )
+                    {
+                      SET_STATE ( KERN, KERN_GMM_REG_SUSPENDING );
+#ifdef FF_EM_MODE
+                      EM_GMM_SET_STATE(KERN_GMM_REG_SUSPENDING );
+#endif
+                      kern_gmmrr_suspend (GMMRR_SUSP_GPRS, GMMRR_NORMAL_RELEASE, GMM_SUSP_LAU);
+                      GMM_RETURN;
+
+                    }
+                    if ( kern_rai_changed() 
+                    || gmm_data->kern.attach_cap.enter_attempting_to_update_after_lau ) 
+                    {
+                      break;
+                    }
+                    else
+                    {
+                      kern_llgmm_resume ();
+                      kern_detach();
+                    }
+                  }
+                  else
+                  {
+                    kern_local_detach(GMMCS_INT_NOT_PRESENT,  /* TCS 2.1 */
+                    FALSE, GMM_LOCAL_DETACH_PROC_ENTER_DEREG);
+                  }
+                  GMM_RETURN;
+                default:
+                  break;
+              }
+              break;
+            default:
+              break;
+          }
+          break;
+        case GMMRR_NET_MODE_III:
+          switch (gmm_data->kern.attach_cap.mobile_class)
+          {
+            case GMMREG_CLASS_BG:
+              if (GMM_MM_DEREG NEQ GET_STATE(MM))
+              {
+                if (kern_lau_needed())
+                {
+                  SET_STATE ( KERN, KERN_GMM_REG_SUSPENDING );
+#ifdef FF_EM_MODE
+                  EM_GMM_SET_STATE(KERN_GMM_REG_SUSPENDING );
+#endif
+                  kern_gmmrr_suspend (GMMRR_SUSP_GPRS, GMMRR_NORMAL_RELEASE, GMM_SUSP_LAU);
+                }
+                else 
+                {
+
+                  SET_STATE ( KERN, KERN_GMM_REG_SUSPENDING );
+#ifdef FF_EM_MODE
+                  EM_GMM_SET_STATE(KERN_GMM_REG_SUSPENDING );
+#endif
+  
+
+                  /* 
+                   * LLC is already suspended
+                   */
+                  kern_gmmrr_suspend (GMMRR_SUSP_GPRS, GMMRR_NORMAL_RELEASE, GMM_SUSP_IMSI_DETACH);
+
+                }
+                GMM_RETURN;
+              }
+              break;
+            default:
+              break;
+          }
+          break;
+        default:
+          break;  
+      }
+
+      if ( gmm_data->kern.attach_cap.enter_attempting_to_update_after_lau )
+      {
+        gmm_data->kern.attach_cap.enter_attempting_to_update_after_lau = FALSE;
+        SET_STATE (KERN, KERN_GMM_REG_ATTEMPTING_TO_UPDATE);
+#ifdef FF_EM_MODE
+        EM_GMM_SET_STATE(KERN_GMM_REG_ATTEMPTING_TO_UPDATE);
+#endif
+        GMM_RETURN;
+      }
+
+      /* 
+       * Added for the Nortel TC 1.4.2.2.2.1 - RAU Procedure while - MSC 
+       * Not Reachable. After the 5th failed attempt, GMM would have set the mode
+       * to NMOII. If cell_ind indicates the same cell again for resumption, 
+       * preserve the network mode by overwriting the given NMO. 
+       */
+      if (GMM_NO_RAU EQ gmm_data->kern.attach_cap.rau_initiated
+          AND !(kern_ra_crossed() OR kern_rai_changed())
+          AND (gmm_data->kern.sig_cell_info.net_mode EQ GMMRR_NET_MODE_I)
+          AND (gmm_data->kern.old_sig_cell_info.net_mode EQ GMMRR_NET_MODE_II))
+      {
+        TRACE_EVENT("NMO : II");
+        gmm_data->kern.sig_cell_info.net_mode = GMMRR_NET_MODE_II;
+      }
+
+      switch ( gmm_data->kern.sig_cell_info.gmm_status )
+      {
+        case GMMRR_SERVICE_FULL:
+
+          if ( kern_rai_changed() 
+          || GU_UPDATE_NEEDED == GET_STATE(GU) ) 
+          {     
+            if (gmm_data->kern.attach_cap.enter_attempting_to_update_after_lau)
+            /*
+             * R&S vtest case 44.2.3.2.7 wants GMM to wait with RAU untill timer 
+             * is timed out afe5 5th attempt
+             */
+            {
+              gmm_data->kern.attach_cap.enter_attempting_to_update_after_lau=FALSE;
+              SET_STATE(KERN,KERN_GMM_REG_ATTEMPTING_TO_UPDATE);
+#ifdef FF_EM_MODE
+              EM_GMM_SET_STATE(KERN_GMM_REG_ATTEMPTING_TO_UPDATE);
+#endif
+              GMM_RETURN;
+            }
+            else
+            {
+              kern_rau_susp ();
+            }
+          }
+          else if ( gmm_data->kern.detach_cap.gmmreg )
+          /*
+           * MO DETACH was requested
+           */
+          {
+             TRACE_0_INFO("Detach Request again from GMM_KERN_DEREG_RESUMING");
+             TRACE_EVENT_P2("Netmode %d  MM State %d", gmm_data->kern.sig_cell_info.net_mode, GET_STATE(MM));
+             /* Already LLC is in suspended state when we are in KERN_GMM_DEREG_RESUMING 
+              * give cell_res so that GRR can transmit */
+             kern_gmmrr_stop_waiting_for_transmission();
+             switch ( gmm_data->kern.detach_cap.detach_type )
+             {
+                case GMMREG_DT_IMSI:
+                case GMMREG_DT_COMB:
+                case GMMREG_DT_SIM_REMOVED:
+                switch (gmm_data->kern.sig_cell_info.net_mode)
+                {
+                   case GMMRR_NET_MODE_I:
+                      kern_detach( );
+                      break;
+                   case GMMRR_NET_MODE_II:
+                   /* 
+                    * if deatch procedure collision and GSM is already detached we 
+                    * are finished 
+                    */
+                      if (GMM_MM_DEREG NEQ GET_STATE(MM))
+                      { 
+                         SET_STATE ( KERN, KERN_GMM_REG_SUSPENDING);
+                         kern_llgmm_suspend(LLGMM_CALL);
+                         kern_gmmrr_suspend(GMMRR_SUSP_GPRS, GMMRR_NORMAL_RELEASE, GMM_SUSP_LAU);
+                      }
+                      else
+                      {
+                         kern_detach( );
+                      }
+                      break;
+                   case GMMRR_NET_MODE_III:
+                      kern_detach( );
+                      break;
+                   default:
+                      TRACE_ERROR ("unknown net mode");
+                      break;
+                }
+                break;
+                case GMMREG_DT_DISABLE_GPRS:
+                   kern_local_detach( GMMCS_INT_NOT_PRESENT, FALSE, GMM_LOCAL_DETACH_PROC_ENTER_DEREG); /* TCS 2.1 */
+                   break;
+                case GMMREG_DT_GPRS:
+                case GMMREG_DT_POWER_OFF:
+                case GMMREG_DT_SOFT_OFF:
+                   kern_detach( );
+                   break;
+                default:
+                   TRACE_ERROR ("Unexpected detach type in primitive GMMREG_DETACH_REQ");
+                   break;
+             }
+          }
+          else
+          {
+             kern_enter_reg_normal_susp();    
+          }
+          break;
+        case GMMRR_SERVICE_NONE:
+          SET_STATE(KERN,KERN_GMM_REG_NO_CELL_AVAILABLE);
+#ifdef FF_EM_MODE
+          EM_GMM_SET_STATE(KERN_GMM_REG_NO_CELL_AVAILABLE);
+#endif
+          break;
+        default:
+        case GMMRR_SERVICE_LIMITED:
+          kern_enter_reg_limited_susp();
+          break;
+      }
+      break;
+
+
+    case KERN_GMM_RAU_INITIATED: 
+      /*
+       * <R.GMM.RNABNORM.M.032>
+       */
+      if (kern_ra_crossed())
+      {
+        gmm_data->gu = GU2_NOT_UPDATED;
+        kern_sim_gmm_update();
+      }
+      switch (gmm_data->kern.sig_cell_info.net_mode)
+      {
+        case GMMRR_NET_MODE_II:
+          if (kern_lau_needed())
+          {
+            SET_STATE ( KERN, KERN_GMM_REG_SUSPENDING );
+#ifdef FF_EM_MODE
+            EM_GMM_SET_STATE(KERN_GMM_REG_SUSPENDING );
+#endif
+            kern_llgmm_suspend(LLGMM_CALL);
+            kern_gmmrr_suspend ((UBYTE)
+              (GMMRR_SERVICE_NONE==gmm_data->kern.sig_cell_info.gmm_status?
+                GMMRR_NOT_SUSP_GPRS:GMMRR_SUSP_GPRS), 
+                GMMRR_NORMAL_RELEASE,
+              GMM_SUSP_LAU);
+            GMM_RETURN;
+
+          }
+          break;
+        case GMMRR_NET_MODE_III:
+          switch (gmm_data->kern.attach_cap.mobile_class)
+          {
+            case GMMREG_CLASS_BG:
+              if (GMM_MM_DEREG NEQ GET_STATE(MM))
+              {
+                if (kern_lau_needed() )
+                {
+                  SET_STATE ( KERN, KERN_GMM_REG_SUSPENDING );
+#ifdef FF_EM_MODE
+                  EM_GMM_SET_STATE(KERN_GMM_REG_SUSPENDING );
+#endif
+                  kern_llgmm_suspend(LLGMM_CALL);
+                  kern_gmmrr_suspend ((UBYTE)
+                    (GMMRR_SERVICE_NONE==gmm_data->kern.sig_cell_info.gmm_status?
+                      GMMRR_NOT_SUSP_GPRS:GMMRR_SUSP_GPRS), 
+                      GMMRR_NORMAL_RELEASE,
+                    GMM_SUSP_LAU);
+                }
+                else 
+                {
+                  kern_imsi_detach_reg_susp();
+                }
+                GMM_RETURN;
+              }
+
+              break;
+            default:
+              break;
+          }
+          break;
+        default:
+          break;  
+      }
+
+      switch ( gmm_data->kern.sig_cell_info.gmm_status )
+      {
+        case GMMRR_SERVICE_FULL:
+          if ( kern_ra_crossed()) 
+          {
+            if (GMM_PERIODIC_RAU EQ gmm_data->kern.attach_cap.rau_initiated)
+            {
+              kern_rau();
+            }
+            else
+            {
+              kern_rau_limited ();
+            }
+          }
+          else 
+          {
+           /*
+            * timer will trigger rau agan
+            */
+            if (gmm_data->kern.attach_cap.t3310_value>0)
+            /*
+             * t3310 has been stopped due to GMMRR_CR_IND
+             */
+            {
+              TRACE_EVENT ( "Info: START: continue T3310 again" );
+              /* START PATCH UBUOB ISSUE 8742 */
+              sig_kern_rdy_start_timer_req ( kern_T3310, gmm_data->kern.t3310_val );
+              /*vsi_t_start ( GMM_handle ,  kern_T3310, gmm_data->kern.t3310_val );*/
+              /* END PATCH UBUOB 8742 */
+            }
+          }
+          break;
+        case GMMRR_SERVICE_NONE:
+          SET_STATE(GU,GU_UPDATE_NEEDED);
+          if (kern_lau_needed() )
+          {
+            SET_STATE ( KERN, KERN_GMM_REG_SUSPENDING );
+#ifdef FF_EM_MODE
+            EM_GMM_SET_STATE(KERN_GMM_REG_SUSPENDING );
+#endif
+            kern_llgmm_suspend(LLGMM_CALL);
+            kern_gmmrr_suspend (GMMRR_NOT_SUSP_GPRS, GMMRR_NORMAL_RELEASE, GMM_SUSP_LAU);
+            GMM_RETURN;
+          }
+          kern_enter_reg_no_cell_limited();
+          break;
+        default:
+        case GMMRR_SERVICE_LIMITED:
+          SET_STATE(GU,GU_UPDATE_NEEDED);
+          kern_enter_reg_limited();
+          break;
+      }
+      gmm_data->kern.attach_cap.t3310_value=0;
+      break;
+
+    case KERN_GMM_REG_NORMAL_SERVICE:
+    case KERN_GMM_REG_ATTEMPTING_TO_UPDATE:
+    case KERN_GMM_REG_ATTEMPTING_TO_UPDATE_MM:
+      switch (gmm_data->kern.sig_cell_info.net_mode)
+      {
+        case GMMRR_NET_MODE_II:
+          if (kern_lau_needed() )
+          {
+            SET_STATE ( KERN, KERN_GMM_REG_SUSPENDING );
+#ifdef FF_EM_MODE
+            EM_GMM_SET_STATE(KERN_GMM_REG_SUSPENDING );
+#endif
+            kern_llgmm_suspend(LLGMM_CALL);
+            kern_gmmrr_suspend ((UBYTE)
+              (GMMRR_SERVICE_NONE==gmm_data->kern.sig_cell_info.gmm_status?
+                GMMRR_NOT_SUSP_GPRS:GMMRR_SUSP_GPRS), 
+                GMMRR_NORMAL_RELEASE,
+              GMM_SUSP_LAU);
+            GMM_RETURN;
+
+          }
+          break;
+        case GMMRR_NET_MODE_III:
+          switch (gmm_data->kern.attach_cap.mobile_class)
+          {
+            case GMMREG_CLASS_BG:
+              if (GMM_MM_DEREG NEQ GET_STATE(MM))
+              {
+                if (kern_lau_needed())
+                {
+                  SET_STATE ( KERN, KERN_GMM_REG_SUSPENDING );
+#ifdef FF_EM_MODE
+                  EM_GMM_SET_STATE(KERN_GMM_REG_SUSPENDING );
+#endif
+                  kern_llgmm_suspend(LLGMM_CALL);
+                  kern_gmmrr_suspend ((UBYTE)
+                    (GMMRR_SERVICE_NONE==gmm_data->kern.sig_cell_info.gmm_status?
+                      GMMRR_NOT_SUSP_GPRS:GMMRR_SUSP_GPRS), 
+                      GMMRR_NORMAL_RELEASE,
+                    GMM_SUSP_LAU);
+                }
+                else 
+                {
+                  kern_imsi_detach_reg_susp();
+                }
+                GMM_RETURN;
+              }
+              break;
+            default:
+              break;
+          }
+          break;
+        default:
+          break;  
+      }
+
+      switch ( gmm_data->kern.sig_cell_info.gmm_status )
+      {
+        case GMMRR_SERVICE_FULL:
+          if (kern_rai_changed()
+          || GU_UPDATE_NEEDED EQ GET_STATE (GU)
+          )
+          {
+            if (kern_cell_changed())
+             {
+               kern_rau ();
+             }
+             else
+             {
+               if (KERN_GMM_REG_ATTEMPTING_TO_UPDATE!=GET_STATE(KERN))
+               {
+                 kern_gmmrr_stop_waiting_for_transmission();
+               }
+               TRACE_0_INFO("cell ind ignored");
+             }
+          }
+          else
+          {
+            if (KERN_GMM_REG_ATTEMPTING_TO_UPDATE!=GET_STATE(KERN))
+            {
+              kern_gmmrr_stop_waiting_for_transmission();
+            }
+          }
+          break;
+        case GMMRR_SERVICE_NONE:
+          if (kern_lau_needed() )
+          {
+            SET_STATE ( KERN, KERN_GMM_REG_SUSPENDING );
+#ifdef FF_EM_MODE
+            EM_GMM_SET_STATE(KERN_GMM_REG_SUSPENDING );
+#endif
+            kern_llgmm_suspend(LLGMM_CALL);
+            kern_gmmrr_suspend (GMMRR_NOT_SUSP_GPRS, GMMRR_NORMAL_RELEASE, GMM_SUSP_LAU);
+            GMM_RETURN;
+          }
+          kern_enter_reg_no_cell_limited();
+          break;
+        default:
+        case GMMRR_SERVICE_LIMITED:
+          kern_enter_reg_limited();
+          break;
+      }
+            
+      break;
+    case KERN_GMM_RAU_WAIT_FOR_NPDU_LIST:
+      TRACE_ERROR("unexpected state");
+      break;
+    case KERN_GMM_REG_TEST_MODE:
+    case KERN_GMM_REG_TEST_MODE_NO_IMSI:
+      TRACE_ERROR("cell change forbidden");
+      break;
+
+    case KERN_GMM_NULL_NO_IMSI:
+    case KERN_GMM_NULL_NO_IMSI_LIMITED_SERVICE_REQ:
+      break;
+
+    case KERN_GMM_NULL_IMSI:
+    case KERN_GMM_NULL_IMSI_LIMITED_SERVICE_REQ:
+    case KERN_GMM_NULL_PLMN_SEARCH:
+      break;
+    default:
+      switch (gmm_data->kern.sig_cell_info.net_mode)
+      {
+        case GMMRR_NET_MODE_II:
+          if (kern_lau_needed())
+          {
+            SET_STATE ( KERN, KERN_GMM_DEREG_SUSPENDING );
+#ifdef FF_EM_MODE
+            EM_GMM_SET_STATE(KERN_GMM_DEREG_SUSPENDING );
+#endif
+            kern_llgmm_suspend(LLGMM_CALL);
+            kern_gmmrr_suspend (GMMRR_NOT_SUSP_GPRS, GMMRR_NORMAL_RELEASE, GMM_SUSP_LAU);
+            GMM_RETURN;
+
+          }
+
+          break;
+        case GMMRR_NET_MODE_III:
+          switch (gmm_data->kern.attach_cap.mobile_class)
+          {
+            case GMMREG_CLASS_BG:
+              if (GMM_MM_DEREG NEQ GET_STATE(MM))
+              {
+                if (kern_lau_needed() )
+                {
+                  SET_STATE ( KERN, KERN_GMM_DEREG_SUSPENDING );
+#ifdef FF_EM_MODE
+                  EM_GMM_SET_STATE(KERN_GMM_DEREG_SUSPENDING );
+#endif
+                  kern_llgmm_suspend(LLGMM_CALL);
+                  kern_gmmrr_suspend (GMMRR_NOT_SUSP_GPRS, GMMRR_NORMAL_RELEASE, GMM_SUSP_LAU);
+                }
+                else 
+                {
+                  kern_imsi_detach_der_susp();
+                }
+                GMM_RETURN;
+              }
+              break;
+            default:
+              break;
+          }
+          break;
+        default:
+          break;  
+      }
+
+      TRACE_ERROR( "sig_cell_info unexpected" );
+      break;
+  }
+  GMM_RETURN;
+}/*sig_sync_kern_cell_ind*/
+
+/*
++------------------------------------------------------------------------------
+| Function    : sig_rx_kern_att_acc_ind
++------------------------------------------------------------------------------
+| Description : Handles the internal signal SIG_RX_KERN_ATT_ACC_IND
+|
+|         MSC : 3.8 Attach
+|
+|         MSC : 3.8.1 Normal Attach
+|         MSC : 3.8.1.2 GPRS attach accepted by the network
+|         MSC : 3.8.1.2.1 MMI-initiated attach accepted
+|         MSC : 3.8.1.2.1.1 MMI-initiated attach accepted with implicit P-TMSI reallocation
+|
+| Parameters  : void
+|
++------------------------------------------------------------------------------
+*/
+GLOBAL void sig_rx_kern_att_acc_ind ( void ) 
+{ 
+  TRACE_ISIG( "sig_rx_kern_att_acc_ind" );
+ 
+  /*
+   * multiple outstanding SIM_AUTHENTICATION_REQ messages
+   * for safety reset the counter
+   */
+  gmm_data->kern.auth_cap.last_auth_req_id = NOT_PRESENT_8BIT;
+  switch( GET_STATE( KERN ) )
+  {
+    case KERN_GMM_DEREG_ATTEMPTING_TO_ATTACH:
+    /* START PATCH UBUOB ISSUE 8384 */
+      vsi_t_stop (GMM_handle, kern_T3311);
+      vsi_t_stop (GMM_handle, kern_T3302);
+    /* END PATCH UBUOB ISSUE 8384 */
+    case KERN_GMM_REG_NORMAL_SERVICE:
+    case KERN_GMM_REG_INITIATED:
+    {
+      USHORT cause;
+      MCAST ( attach_accept, ATTACH_ACCEPT ); /* T_ATTACH_ACCEPT */
+
+      if (attach_accept->routing_area_identification.c_mnc EQ 2) 
+      {
+        /* Internally we always work with 3-digit MNC */
+        attach_accept->routing_area_identification.c_mnc = SIZE_MNC;
+        attach_accept->routing_area_identification.mnc[2] = 0xf;
+      }
+
+      cause = kern_make_cause (attach_accept->v_gmm_cause,
+                               attach_accept->gmm_cause.cause_value); 
+
+#ifndef _TARGET_
+      if (memcmp (gmm_data->kern.sig_cell_info.env.rai.plmn.mcc, 
+                          attach_accept->routing_area_identification.mcc,
+                          SIZE_MCC) != 0
+      ||  memcmp (gmm_data->kern.sig_cell_info.env.rai.plmn.mnc, 
+                          attach_accept->routing_area_identification.mnc,
+                          SIZE_MNC) != 0
+      ||  gmm_data->kern.sig_cell_info.env.rai.lac!=attach_accept->routing_area_identification.lac
+      ||  gmm_data->kern.sig_cell_info.env.rai.rac!=attach_accept->routing_area_identification.rac)
+      {
+        TRACE_ERROR ("RAI mismatch");
+        vsi_o_ttrace(VSI_CALLER TC_ERROR,"error cell: MCC: %x%x%x, MNC: %x%x, lac %x, rac %x", 
+          gmm_data->kern.sig_cell_info.env.rai.plmn.mcc[0],
+          gmm_data->kern.sig_cell_info.env.rai.plmn.mcc[1],
+          gmm_data->kern.sig_cell_info.env.rai.plmn.mcc[2],
+          gmm_data->kern.sig_cell_info.env.rai.plmn.mnc[0],
+          gmm_data->kern.sig_cell_info.env.rai.plmn.mnc[1],
+          gmm_data->kern.sig_cell_info.env.rai.lac,
+          gmm_data->kern.sig_cell_info.env.rai.rac);
+        vsi_o_ttrace(VSI_CALLER TC_ERROR,"error ACC: MCC: %x%x%x, MNC: %x%x, lac %x, rac %x", 
+          attach_accept->routing_area_identification.mcc[0],
+          attach_accept->routing_area_identification.mcc[1],
+          attach_accept->routing_area_identification.mcc[2],
+          attach_accept->routing_area_identification.mnc[0],
+          attach_accept->routing_area_identification.mnc[1],
+          attach_accept->routing_area_identification.lac,
+          attach_accept->routing_area_identification.rac);
+      }
+#endif /* _TARGET_ */
+
+      kern_gmmrr_attach_finished();
+
+
+      gmm_data->kern.attach_cap.sms_radio_priority_level
+        = attach_accept->radio_priority.radio_priority_level_value;
+      kern_attach_accept (
+        &attach_accept->result_gmm,
+        &attach_accept->force_to_standby,
+        &attach_accept->rau_timer,
+        &attach_accept->routing_area_identification,
+        attach_accept->v_p_tmsi_signature,
+        &attach_accept->p_tmsi_signature,
+        attach_accept->v_ready_timer,
+        &attach_accept->ready_timer,
+        attach_accept->v_gmobile_identity,
+        &attach_accept->gmobile_identity,
+        attach_accept->v_mobile_identity,
+        &attach_accept->mobile_identity,
+        FALSE,
+        NULL,
+        cause,
+        attach_accept->v_eqv_plmn_list, /* TCS 2.1 */
+        &attach_accept->eqv_plmn_list, /* TCS 2.1 */
+        attach_accept->v_t3302,
+        &attach_accept->t3302,
+        attach_accept->v_cell_notification
+      );
+      break;
+    }
+    default:
+      sig_kern_rx_gmm_status ( ERRCS_TYPE_INCOMPATIBLE);
+      TRACE_ERROR( "SIG_RX_KERN_ATT_ACC_IND unexpected" );
+      break;
+  }
+} /* sig_rx_kern_att_acc_ind() */
+
+
+
+/*
++------------------------------------------------------------------------------
+| Function    : sig_rx_kern_att_rej_ind
++------------------------------------------------------------------------------
+| Description : Handles the internal signal SIG_RX_KERN_ATT_REJ_IND
+|
+|               <R.GMM.PATTREJ.M.001>, <R.GMM.PATTREJ.M.002>
+|
+| Parameters  : void
+|
++------------------------------------------------------------------------------
+*/
+GLOBAL void sig_rx_kern_att_rej_ind (  void ) 
+{ 
+  TRACE_ISIG( "sig_rx_kern_att_rej_ind" );
+
+  /*
+   * multiple outstanding SIM_AUTHENTICATION_REQ messages
+   * for safety reset the counter
+   */
+  gmm_data->kern.auth_cap.last_auth_req_id = NOT_PRESENT_8BIT;
+
+  switch( GET_STATE( KERN ) )
+  {
+    case KERN_GMM_REG_INITIATED:
+    {
+      USHORT cause;
+      MCAST (attach_reject, ATTACH_REJECT); /* T_ATTACH_REJECT */
+
+      /* In ATTACH REJECT, the cause is a mandatory IE */
+      cause = kern_make_cause (TRUE, attach_reject->gmm_cause.cause_value);
+
+      gmm_data->kern.detach_cap.error_cause = cause;
+
+#ifdef REL99     
+      if (attach_reject->v_t3302) /* TCS 4.0 */
+      { /* TCS 4.0 */
+        gmm_data->kern.t3302_val = rdy_get_timer( (T_rau_timer *)&attach_reject->t3302 );   /* TCS 4.0 */
+      } /* TCS 4.0 */
+#endif      
+
+      /*
+       * <R.GMM.PATTREJ.M.001>, <R.GMM.PATTREJ.M.002>
+       */
+      vsi_t_stop  ( GMM_handle, kern_T3310);  
+        
+      switch ( cause )
+      {
+        case GMMCS_ILLEGAL_ME: /* TCS 2.1 */
+        case GMMCS_ILLEGAL_MS: /* TCS 2.1 */
+        case GMMCS_GPRS_NOT_ALLOWED: /* TCS 2.1 */
+        case GMMCS_PLMN_NOT_ALLOWED: /* TCS 2.1 */
+        case GMMCS_LA_NOT_ALLOWED: /* TCS 2.1 */
+        case GMMCS_ROAMING_NOT_ALLOWED: /* TCS 2.1 */
+        case GMMCS_GSM_GPRS_NOT_ALLOWED:  /* TCS 2.1 */
+        case GMMCS_GPRS_NOT_ALLOWED_IN_PLMN: /* TCS 2.1 */
+
+#ifdef REL99     
+        case GMMCS_NO_SUITABLE_CELL_IN_LA: /*Cause #15*/ /* TCS 4.0 */
+#endif
+
+          kern_gmmrr_attach_finished();
+
+          kern_err_cause ( cause, FALSE );
+          break;
+       
+        default:
+          /* 
+           * <R.GMM.AGREJECT.M026>
+           * MSC: 3.8.1.4.4. d) ATTACH REJECT, other causes than 
+           * #3, #6, #7, #8, #11, #12, or #13
+           */
+          kern_aac(cause);
+          break;
+      }
+      break;
+    }
+    default:
+      sig_kern_rx_gmm_status ( ERRCS_TYPE_INCOMPATIBLE);
+      TRACE_ERROR( "SIG_RX_KERN_ATT_REJ_IND unexpected" );
+      break;
+  }
+} /* sig_rx_kern_att_rej_ind() */
+
+/*
++------------------------------------------------------------------------------
+| Function    : kern_d_detach_default
++------------------------------------------------------------------------------
+| Description : The function kern_d_detach_default()
+|       
+|               This procedure is used for default branch in
+|               D_DETACH_REQUEST procedure
+|
+| Parameters  : detach_type from d_detach_request - AIR message
+|               cause GMM cause derived from d_detach_request
+|
++------------------------------------------------------------------------------
+*/
+LOCAL void kern_local_d_detach_default (UBYTE detach_type, USHORT cause)
+{ 
+  GMM_TRACE_FUNCTION( "kern_local_d_detach_default" );
+  switch ( detach_type )
+  {
+    case DT_RE_ATTACH:
+      /*
+       * If the MS is attached for GPRS and non-GPRS services and the network
+       * operates in network operation mode I, then if in the MS the timer T3212 is 
+       * not already running, the timer T3212 shall be set to its initial value and 
+       * restarted. (Version 6.7.0)
+       *
+       * <R.GMM.DNACM.M.039>
+       */
+      if(GMM_MM_DEREG NEQ GET_STATE(MM)
+      && GMMRR_NET_MODE_I EQ gmm_data->kern.sig_cell_info.net_mode)
+      {
+        kern_mm_start_t3212();
+      }
+      /* 
+       * <R.DNACM.M.035> 
+       */
+      gmm_data->kern.detach_cap.detach_type = GMM_DT_RE_ATTACH;
+      kern_local_detach (cause, TRUE,  GMM_LOCAL_DETACH_PROC_RE_ATTACH);
+
+
+      break;
+    case DT_IMSI_DETACH:
+      /*
+       * If the detach type IE indicates 'IMSI detach' or 'reattach required', 
+       * then the MS shall ignore the cause code if received (GSM04.08v6f0 4.7.4.2.2)
+       */
+      /* 
+       * reattach for IMSI in NMO I
+       */
+      gmm_data->kern.detach_cap.detach_type = GMMREG_DT_IMSI;
+      if (GMMRR_NET_MODE_I EQ gmm_data->kern.sig_cell_info.net_mode
+      && GMMREG_AT_COMB EQ gmm_data->kern.attach_cap.attach_type)
+      {
+        kern_local_detach( GMMCS_INT_NOT_PRESENT, FALSE, GMM_LOCAL_DETACH_PROC_RAU); /* TCS 2.1 */
+      }
+      else
+      {
+        kern_local_detach( GMMCS_INT_NOT_PRESENT, FALSE, GMM_LOCAL_DETACH_PROC_ENTER_REG_NORMAL); /* TCS 2.1 */
+      }
+      break;
+        
+    default:
+      TRACE_ERROR ("unaxpected detach type in AIR message");
+      /* NO break;*/
+    case DT_NO_RE_ATTACH:
+      /* 
+       * LABEL DT_NO_REATTACH
+       *
+       * If the MS is attached for GPRS and non-GPRS services and the network
+       * operates in network operation mode I, then if in the MS the timer T3212 is 
+       * not already running, the timer T3212 shall be set to its initial value and 
+       * restarted. (Version 6.7.0)
+       *
+       * <R.GMM.DNACM.M.039>
+       */
+      if(GMM_MM_DEREG NEQ GET_STATE(MM)
+      && GMMRR_NET_MODE_I EQ gmm_data->kern.sig_cell_info.net_mode)
+      {
+        kern_mm_start_t3212();
+      }
+
+      vsi_t_stop ( GMM_handle, kern_T3310);       
+      vsi_t_stop ( GMM_handle, kern_T3311);       
+
+      if (gmm_data->kern.detach_cap.gmmreg)
+      {
+         if (GMMREG_DT_IMSI EQ gmm_data->kern.detach_cap.detach_type)
+         {
+            gmm_data->kern.detach_cap.detach_type = GMMREG_DT_COMB;
+         }
+         else
+         {
+            gmm_data->kern.detach_cap.detach_type = GMMREG_DT_GPRS;
+         }
+      }
+      else
+      {
+         gmm_data->kern.detach_cap.detach_type = GMMREG_DT_GPRS;
+      }
+      kern_local_detach (cause, TRUE, GMM_LOCAL_DETACH_PROC_ENTER_DEREG);
+      /*
+       * entering state der is not possible here, because detach accept has to 
+       * be sent first. 
+       * kern_enter_der();
+       *//* GMM9000C */
+      break;
+  }
+
+  GMM_RETURN;
+} /* kern_local_d_detach_default() */
+
+
+
+/*
++------------------------------------------------------------------------------
+| Function    : sig_rx_kern_det_req_ind
++------------------------------------------------------------------------------
+| Description : Handles the internal signal SIG_RX_KERN_DET_REQ_IND
+|
+|               Not yet implemented
+|
+| Parameters  : void
+|
++------------------------------------------------------------------------------
+*/
+GLOBAL void sig_rx_kern_det_req_ind ( void ) 
+{ 
+  TRACE_ISIG( "sig_rx_kern_det_req_ind" );
+  {
+    UBYTE detach_type;
+    USHORT cause;
+    MCAST ( d_detach_request, D_DETACH_REQUEST ); 
+
+    detach_type = d_detach_request->d_detach_type.d_type_of_detach;
+    cause = kern_make_cause (d_detach_request->v_gmm_cause, 
+                             d_detach_request->gmm_cause.cause_value);
+
+    switch( GET_STATE( KERN ) )
+    {
+      case KERN_GMM_RAU_INITIATED:
+       
+        if ( DT_IMSI_DETACH EQ detach_type )
+        /* 
+         * RAU continued
+         */
+        {
+          /* 
+           * <R.GMM.RNABNORM.M.015>, <R.GMM.RNABNORM.M.016> 
+           */
+          return;
+        }
+        break;
+      case KERN_GMM_REG_INITIATED:
+       
+        if ( DT_RE_ATTACH EQ detach_type )
+        /* 
+         * reattach
+         */
+        {
+          /*
+           * MSC: 3.8 Attach
+           *
+           * MSC: 3.8.1 Normal Attach
+           * MSC: 3.8.1.4 Abnormal cases
+           * MSC: 3.81.4.8 h) Procedure collision
+           * MSC: 3.81.4.8.1 Re-attach requested
+
+           * <R.GMM.AGABNORM.M.016>, <R.GMM.AGABNORM.M.017>
+           */
+          TRACE_0_INFO ("reattach (reset) requested by the network.");
+          return;
+        }
+        else
+        {
+          kern_gmmrr_attach_finished();
+        }
+        break;
+      
+      case KERN_GMM_DEREG_SUSPENDING:
+        if ( DT_RE_ATTACH EQ detach_type )
+        /* 
+         * reattach
+         */
+        {
+          TRACE_0_INFO ("it seems that reattach (reset) has been requested by the network TWICE.");
+          TRACE_0_INFO ("DETACH message will be inored.");
+          return;
+        }
+        break;
+      default:
+        break;
+    }
+    /* 
+     * LABEL DET_REQ_IND
+     */
+    /* MSC: 3.8 Attach
+     *
+     * MSC: 3.8.1 Normal Attach
+     * MSC: 3.8.1.4 Abnormal cases
+     * MSC: 3.81.4.8 h) Procedure collision
+     * MSC: 3.81.4.8.2 Re-attach not requested
+     *
+     * <R.GMM.AGABNORM.M.018>, <R.GMM.AGABNORM.M.019>
+     */
+    
+    sig_kern_tx_data_req ( CURRENT_TLLI, U_DETACH_ACCEPT );
+
+
+    sig_kern_rdy_force_ie_req ( 
+      d_detach_request->force_to_standby.force_to_standby_value,FALSE);
+    
+    switch (detach_type)
+    {
+      case DT_IMSI_DETACH:
+         kern_local_d_detach_default(detach_type, cause);
+
+        /*
+         * If the detach type IE indicates 'IMSI detach' or 'reattach required', 
+         * then the MS shall ignore the cause code if received (GSM04.08v6f0 4.7.4.2.2)
+         */
+        return;
+      case DT_RE_ATTACH :
+        kern_local_d_detach_default(detach_type, cause);
+        /*
+         * If the detach type IE indicates 'IMSI detach' or 'reattach required', 
+         * then the MS shall ignore the cause code if received (GSM04.08v6f0 4.7.4.2.2)
+         */
+        return;
+      default:
+        break;
+    }
+
+    switch ( cause )
+    {
+      case GMMCS_IMSI_UNKNOWN: /* TCS 2.1 */
+      case GMMCS_ILLEGAL_ME: /* TCS 2.1 */
+      case GMMCS_ILLEGAL_MS: /* TCS 2.1 */
+      case GMMCS_GPRS_NOT_ALLOWED: /* TCS 2.1 */
+      case GMMCS_PLMN_NOT_ALLOWED: /* TCS 2.1 */
+      case GMMCS_LA_NOT_ALLOWED: /* TCS 2.1 */
+      case GMMCS_ROAMING_NOT_ALLOWED: /* TCS 2.1 */
+      case GMMCS_GSM_GPRS_NOT_ALLOWED: /* TCS 2.1 */
+      case GMMCS_GPRS_NOT_ALLOWED_IN_PLMN: /* TCS 2.1 */
+
+#ifdef REL99      
+      case GMMCS_NO_SUITABLE_CELL_IN_LA: /*Cause #15*/ /* TCS 4.0 */
+#endif
+
+        kern_err_cause (cause, TRUE); /* TCS 2.1 */
+        break;
+      default:
+        kern_local_d_detach_default(detach_type, cause);
+        break;
+    }
+  }
+} /* sig_rx_kern_det_req_ind() */
+
+
+
+/*
++------------------------------------------------------------------------------
+| Function    : sig_rx_kern_det_acc_ind
++------------------------------------------------------------------------------
+| Description : Handles the internal signal SIG_RX_KERN_DET_ACC_IND
+|
+|               MSC: 3.9 GPRS detach procedure
+|    
+|               MSC: 3.9.1 MS initiated GPRS detach procedure completion 
+|                           (without switching off)
+|
+| Parameters  : void
+|
++------------------------------------------------------------------------------
+*/
+GLOBAL void sig_rx_kern_det_acc_ind () 
+{ 
+  TRACE_ISIG( "sig_rx_kern_det_acc_ind" );
+  /* 
+   * detach type has to be normal detach 
+   */
+  /*
+   * multiple outstanding SIM_AUTHENTICATION_REQ messages
+   * for safety reset the counter
+   */
+  gmm_data->kern.auth_cap.last_auth_req_id = NOT_PRESENT_8BIT;
+
+  switch( GET_STATE( KERN ) )
+  {
+    case KERN_GMM_DEREG_INITIATED:
+     /* 
+      * timer has to be stopped here becausekern_local_detach will not be called
+      */
+     vsi_t_stop ( GMM_handle , kern_T3321);
+
+      {
+        MCAST ( d_detach_accept, D_DETACH_ACCEPT);
+          
+        sig_kern_rdy_force_ie_req (
+          d_detach_accept->force_to_standby.force_to_standby_value, FALSE);
+      }
+      if ( gmm_data->kern.detach_cap.gmmreg
+      ||  (gmm_data->kern.attach_cap.gmmreg 
+          && GMMREG_CLASS_CC EQ gmm_data->kern.attach_cap.mobile_class)
+          )
+      {
+        kern_local_detach ( GMMCS_INT_NOT_PRESENT, FALSE, GMM_LOCAL_DETACH_PROC_DISABLE); /* TCS 2.1 */
+      }
+      else
+      {
+        /* 
+         * if the mobile is a class BC mobile and it has to detach for GPRS 
+         * because of NMO III than it should be able to look for a good GPRS cell.
+         * So GRR must be switched on.
+         */
+        kern_local_detach ( GMMCS_INT_NOT_PRESENT, FALSE, GMM_LOCAL_DETACH_PROC_UNASSIGN); /* TCS 2.1 */
+      }
+      
+      break;
+    case KERN_GMM_REG_IMSI_DETACH_INITIATED:
+      kern_local_detach ( GMMCS_INT_NOT_PRESENT, FALSE, GMM_LOCAL_DETACH_PROC_ENTER_REG_NORMAL); /* TCS 2.1 */
+      {
+        MCAST ( d_detach_accept, D_DETACH_ACCEPT);
+          
+        sig_kern_rdy_force_ie_req (
+          d_detach_accept->force_to_standby.force_to_standby_value, FALSE);
+      }
+      break;      
+    default:
+      sig_kern_rx_gmm_status ( ERRCS_TYPE_INCOMPATIBLE);
+      break;
+  }
+} /* sig_rx_kern_det_acc_ind() */
+
+
+
+/*
++------------------------------------------------------------------------------
+| Function    : sig_rx_kern_rau_acc_ind
++------------------------------------------------------------------------------
+| Description : Handles the internal signal SIG_RX_KERN_RAU_ACC_IND
+|
+|               MSC: 3.10 RAU
+|
+|               MSC: 3.10.1 Normal and periodic RAU initiation
+|               MSC: 3.10.1.2 Normal and periodic RAU accepted by the network
+|
+| Parameters  : void
+|
++------------------------------------------------------------------------------
+*/
+GLOBAL void sig_rx_kern_rau_acc_ind ( ) 
+{ 
+  TRACE_ISIG( "sig_rx_kern_rau_acc_ind" );
+
+  if (GMM_NO_RAU EQ gmm_data->kern.attach_cap.rau_initiated)
+  {
+    gmm_data->kern.attach_cap.rau_initiated = GMM_RAU;
+    TRACE_0_INFO ("RAU ACCEPT receied twice");
+  }
+  /*
+   * multiple outstanding SIM_AUTHENTICATION_REQ messages
+   * for safety reset the counter
+   */
+  gmm_data->kern.auth_cap.last_auth_req_id = NOT_PRESENT_8BIT;
+
+  switch( GET_STATE( KERN ) )
+  {
+    
+    /* START PATCH UBUOB ISSUE 8384 */
+    case KERN_GMM_REG_ATTEMPTING_TO_UPDATE:
+    case KERN_GMM_REG_ATTEMPTING_TO_UPDATE_MM:
+      vsi_t_stop (GMM_handle, kern_T3311);
+      vsi_t_stop (GMM_handle, kern_T3302);
+      /* NO break; */
+    case KERN_GMM_RAU_INITIATED:
+    /* END PATCH UBUOB ISSUE 8384 */
+      kern_gmmrr_attach_finished();
+
+      /* NO break; */
+    case KERN_GMM_REG_NORMAL_SERVICE:
+    {
+      USHORT cause;
+      MCAST (routing_area_update_accept, ROUTING_AREA_UPDATE_ACCEPT);
+
+      if (routing_area_update_accept->routing_area_identification.c_mnc EQ 2) 
+      {
+        /* Internally we always work with 3-digit MNC */
+        routing_area_update_accept->routing_area_identification.c_mnc = SIZE_MNC;
+        routing_area_update_accept->routing_area_identification.mnc[2] = 0xf;
+      }
+
+      cause = kern_make_cause (routing_area_update_accept->v_gmm_cause,
+                               routing_area_update_accept->gmm_cause.cause_value);
+
+#ifndef _TARGET_
+      /* 
+       * Check whether the ROUTING AREA UPDATE ACCEPT is for the network 
+       * MM sent via MMGMM_ACTIVATE_IND, otherwise we want to see this to 
+       * make it possible to revise the simulation testcase.
+       */
+
+      if (memcmp (gmm_data->kern.sig_cell_info.env.rai.plmn.mcc, 
+                          routing_area_update_accept->routing_area_identification.mcc,
+                          SIZE_MCC) != 0
+      ||  memcmp (gmm_data->kern.sig_cell_info.env.rai.plmn.mnc, 
+                          routing_area_update_accept->routing_area_identification.mnc,
+                          SIZE_MNC) != 0
+      ||  gmm_data->kern.sig_cell_info.env.rai.lac!=routing_area_update_accept->routing_area_identification.lac
+      ||  gmm_data->kern.sig_cell_info.env.rai.rac!=routing_area_update_accept->routing_area_identification.rac)
+      {
+        TRACE_ERROR ("RAI mismatch");
+        vsi_o_ttrace(VSI_CALLER TC_ERROR,"error cell: MCC: %x%x%x, MNC: %x%x, lac %x, rac %x", 
+          gmm_data->kern.sig_cell_info.env.rai.plmn.mcc[0],
+          gmm_data->kern.sig_cell_info.env.rai.plmn.mcc[1],
+          gmm_data->kern.sig_cell_info.env.rai.plmn.mcc[2],
+          gmm_data->kern.sig_cell_info.env.rai.plmn.mnc[0],
+          gmm_data->kern.sig_cell_info.env.rai.plmn.mnc[1],
+          gmm_data->kern.sig_cell_info.env.rai.lac,
+          gmm_data->kern.sig_cell_info.env.rai.rac);
+        vsi_o_ttrace(VSI_CALLER TC_ERROR,"error ACC: MCC: %x%x%x, MNC: %x%x, lac %x, rac %x", 
+          routing_area_update_accept->routing_area_identification.mcc[0],
+          routing_area_update_accept->routing_area_identification.mcc[1],
+          routing_area_update_accept->routing_area_identification.mcc[2],
+          routing_area_update_accept->routing_area_identification.mnc[0],
+          routing_area_update_accept->routing_area_identification.mnc[1],
+          routing_area_update_accept->routing_area_identification.lac,
+          routing_area_update_accept->routing_area_identification.rac);
+      }
+
+      //assert (plmn_ok); /* Stop stack in simulation to force a "failed". */
+#endif /* WIN32 */
+
+      kern_attach_accept (
+        &routing_area_update_accept->result_gmm,
+        &routing_area_update_accept->force_to_standby,
+        &routing_area_update_accept->rau_timer,
+        &routing_area_update_accept->routing_area_identification,
+        routing_area_update_accept->v_p_tmsi_signature,
+        &routing_area_update_accept->p_tmsi_signature,
+        routing_area_update_accept->v_ready_timer,
+        &routing_area_update_accept->ready_timer,
+        routing_area_update_accept->v_gmobile_identity,
+        &routing_area_update_accept->gmobile_identity,
+        routing_area_update_accept->v_mobile_identity,
+        &routing_area_update_accept->mobile_identity,
+        routing_area_update_accept->v_receive_n_pdu_number_list,
+        &routing_area_update_accept->receive_n_pdu_number_list,
+        cause,
+        routing_area_update_accept->v_eqv_plmn_list, /* TCS 2.1 */
+        &routing_area_update_accept->eqv_plmn_list, /* TCS 2.1 */
+        routing_area_update_accept->v_t3302,
+        &routing_area_update_accept->t3302,
+        routing_area_update_accept->v_cell_notification
+      );
+      break;
+    }
+    default:
+      sig_kern_rx_gmm_status ( ERRCS_TYPE_INCOMPATIBLE);
+      TRACE_ERROR( "SIG_RX_KERN_RAU_ACC_IND unexpected" );
+      break;
+  }
+} /* sig_rx_kern_rau_acc_ind() */
+
+
+
+/*
++------------------------------------------------------------------------------
+| Function    : sig_rx_kern_rau_rej_ind
++------------------------------------------------------------------------------
+| Description : Handles the internal signal SIG_RX_KERN_RAU_REJ_IND
+|
+|          MSC: 3.10 RAU
+|
+|          MSC: 3.10.1 Normal Attach
+|          MSC: 3.10.1.3 RAU not accepted by the network
+|
+|               <R.GMM.PATTREJ.M.001>, <R.GMM.PATTREJ.M.002>
+|
+| Parameters  : void
+|
++------------------------------------------------------------------------------
+*/
+GLOBAL void sig_rx_kern_rau_rej_ind ( ) 
+{ 
+  TRACE_ISIG( "sig_rx_kern_rau_rej_ind" );
+
+  /*
+   * multiple outstanding SIM_AUTHENTICATION_REQ messages
+   * for safety reset the counter
+   */
+  gmm_data->kern.auth_cap.last_auth_req_id = NOT_PRESENT_8BIT;
+
+  switch( GET_STATE( KERN ) )
+  {
+    case KERN_GMM_RAU_INITIATED:
+    {
+      USHORT cause;
+      MCAST (routing_area_update_reject, ROUTING_AREA_UPDATE_REJECT);
+      
+      SET_STATE(GU,GU_UPDATE_NEEDED);
+
+      // The primitive is also sent in kern_aac(), so for the 
+      // default case it is sent twice.
+      kern_gmmrr_attach_finished();
+
+      /* In ROUTING AREA UPDATE REJECT, the cause is a mandatory IE */
+      cause = kern_make_cause (TRUE, 
+                               routing_area_update_reject->gmm_cause.cause_value);
+#ifdef REL99     
+      if (routing_area_update_reject->v_t3302) /* TCS 4.0 */
+      {     /* TCS 4.0 */
+         gmm_data->kern.t3302_val = rdy_get_timer ( (T_rau_timer *)&routing_area_update_reject->t3302 );   /* TCS 4.0 */
+      } /* TCS 4.0 */
+#endif
+
+      /*
+       * <R.GMM.PATTREJ.M.001>, <R.GMM.PATTREJ.M.002>
+       */
+      /* 
+       * I used T3310 insted of T3330 
+       */
+      vsi_t_stop  ( GMM_handle, kern_T3310);  
+  
+      /* 
+       * force to standb does only in RAU_REJ exist
+       */
+      sig_kern_rdy_force_ie_req (
+        routing_area_update_reject->force_to_standby.force_to_standby_value,FALSE);
+
+
+      switch ( cause )
+      {
+        case GMMCS_ILLEGAL_MS: /* TCS 2.1 */
+        case GMMCS_ILLEGAL_ME: /* TCS 2.1 */
+        case GMMCS_GPRS_NOT_ALLOWED: /* TCS 2.1 */
+        case GMMCS_NO_MS_ID: /* TCS 2.1 */
+        case GMMCS_IMPLICIT_DETACHED: /* TCS 2.1 */
+        case GMMCS_PLMN_NOT_ALLOWED: /* TCS 2.1 */
+        case GMMCS_LA_NOT_ALLOWED: /* TCS 2.1 */
+
+#ifndef REL99
+        case GMMCS_ROAMING_NOT_ALLOWED: /* TCS 2.1 */
+#endif
+
+        case GMMCS_GPRS_NOT_ALLOWED_IN_PLMN: /* TCS 2.1 */
+        case GMMCS_GSM_GPRS_NOT_ALLOWED: /* TCS 2.1 */
+        /*case GMMCS_MSC_TEMP_NOT_REACHABLE:*/ /* TCS 2.1 */
+          kern_err_cause ( cause, FALSE );
+          break;
+
+#ifdef REL99        
+        /* Cause #13 and #15 - Set the GPRS update status to 
+         * GU3 ROAMING NOT ALLOWED. Reset the rau attempt counter. 
+         * Change state to GMM_REGISTERED.LIMITED_SERVICE
+         * kern_err_cause() is not called for this cause 
+         * because it conflicts with the handling of attach 
+         * reject and NW initiated detach request.
+         */
+        case GMMCS_ROAMING_NOT_ALLOWED: /* TCS 4.0 */
+        case GMMCS_NO_SUITABLE_CELL_IN_LA: /* TCS 4.0 */
+          gmm_data->gu = GU3_ROAMING_NOT_ALLOWED; /* TCS 4.0 */
+          kern_sim_gmm_update(); /*Update SIM*/ /* TCS 4.0 */
+          kern_attach_reset(); /* TCS 4.0 */
+          SET_STATE(KERN, KERN_GMM_REG_LIMITED_SERVICE); /* TCS 4.0 */
+#ifdef FF_EM_MODE
+          EM_GMM_SET_STATE(KERN_GMM_REG_LIMITED_SERVICE); /* TCS 4.0 */
+#endif
+          /* MM has different handling for Cause 13/15 sent in case of 
+           * ATTACH REJ and RAU REJ. In case of ATTACH REJ the original 
+           * cause value is passed. In case of RAU REJ a new internal
+           * cause value is used. 
+           */
+          if (GMMCS_ROAMING_NOT_ALLOWED EQ cause) /* TCS 4.0 */
+          { /* TCS 4.0 */
+            kern_mm_attach_rej(GMMCS_ROAMING_NOT_ALLOWED_WITH_RAU_REJ); /* TCS 4.0 */
+          }  /* TCS 4.0 */
+          else if (GMMCS_NO_SUITABLE_CELL_IN_LA EQ cause) /* TCS 4.0 */
+          { /* TCS 4.0 */
+            kern_mm_attach_rej(GMMCS_NO_SUITABLE_CELL_IN_LA_WITH_RAU_REJ);  		   /* TCS 4.0 */
+          } /* TCS 4.0 */
+          else  /* TCS 4.0 */
+          { /* TCS 4.0 */
+            TRACE_ERROR("Error in cause value !");	   /* TCS 4.0 */
+          } /* TCS 4.0 */
+          break; /* TCS 4.0 */
+#endif        
+
+        default:
+          /* 
+           * other causes than #3, #6, #7, #9, #10, #11, #12, #13 (and #15 for TCS4)
+           */
+          kern_aac(cause);
+          break;
+      }
+    }
+      break;
+    
+    default:
+      sig_kern_rx_gmm_status ( ERRCS_TYPE_INCOMPATIBLE);
+      TRACE_ERROR( "SIG_RX_KERN_RAU_REJ_IND unexpected" );
+      break;
+  }
+} /* sig_rx_kern_rau_rej_ind() */
+
+/*
++------------------------------------------------------------------------------
+| Function    : sig_rx_kern_realloc_cmd_ind
++------------------------------------------------------------------------------
+| Description : Handles the internal signal SIG_RX_PTMS_REALLOC_CMD_IND
+|
+|              
+|               - store RAI, P-TMSI
+|               - calculate global TLLI based on new P-TMSI
+|               - (store P-TMSI signature, if available)
+|               - check force to standby IE
+|               - send SIM_GMM_UPDATE_REQ to SIM
+|
+| Parameters  : void
+|
++------------------------------------------------------------------------------
+*/
+GLOBAL void sig_rx_kern_realloc_cmd_ind ( void ) 
+{ 
+  TRACE_ISIG( "sig_rx_kern_realloc_cmd_ind" );
+  
+  switch( GET_STATE( KERN ) )
+  {
+    case KERN_GMM_DEREG_INITIATED:
+     /*************************************************************************************
+      * MSC: 3.9 GPRS detach procedure
+      *
+      * MSC: 3.9.3 Abnormal cases
+      * MSC: 3.9.3.4 d) Detach and common procedure collision
+      * MSC: 3.9.3.4.3 Receipt of remaining common procedures
+      *************************************************************************************/
+      break;
+    case KERN_GMM_RAU_INITIATED:
+     /*************************************************************************************
+      * MSC: 3.10.1 Normal and periodic RAU initiation
+      * MSC: 3.10.1.4 Abnormal cases
+      * MSC: 3.10.1.4.8 h) RAU and P-TMSI procedure collision
+      *************************************************************************************/
+     /* 
+      * <R.GMM.RNABNORM.M.017>, <R.GMM.RNABNORM.M.018> 
+      */
+      break;
+    default:
+    {
+      MCAST ( p_tmsi_reallocation_command, P_TMSI_REALLOCATION_COMMAND );
+      
+       /* Internally we work always with 3-digit-MNC */
+      if (p_tmsi_reallocation_command->routing_area_identification.c_mnc EQ 2)
+      {
+        p_tmsi_reallocation_command->routing_area_identification.c_mnc = SIZE_MNC;
+        p_tmsi_reallocation_command->routing_area_identification.mnc[2] = 0xf;
+      }
+      
+      /*<R.GMM.REACMPLM.M.001>*/
+      kern_set_rai ( &p_tmsi_reallocation_command->routing_area_identification );
+
+      sig_kern_rdy_force_ie_req (
+        p_tmsi_reallocation_command->force_to_standby.force_to_standby_value,FALSE );
+      /* 
+       * <R.GMM.REACMPLM.M.003>, <R.GMM.REACMPLM.M.004>,
+       * <R.GMM.REACMPLM.M.005>
+       *
+       * this procedure transmittes the SIM_GMM_UPDATE_REQ  message
+       */
+      kern_tmsi_negotiated (
+          FALSE, /* tmsi is never required */ 
+          NULL, 
+          TRUE, /* ptmsi is always required */
+          &p_tmsi_reallocation_command->gmobile_identity,
+          p_tmsi_reallocation_command->v_p_tmsi_signature,
+          &p_tmsi_reallocation_command->p_tmsi_signature);
+      
+      {
+        /*
+         * <R.GMM.REACMPLM.M.002>
+         */
+        sig_kern_tx_data_req ( CURRENT_TLLI, P_TMSI_REALLOCATION_COMPLETE ); 
+      }
+      break;
+    }
+  }
+} /* sig_rx_kern_realloc_cmd_ind() */
+
+
+
+/*
++------------------------------------------------------------------------------
+| Function    : sig_rx_kern_auth_req_ind
++------------------------------------------------------------------------------
+| Description : Handles the internal signal SIG_RX_KERN_AUTH_REQ_IND
+|
+| Parameters  : void
+|
++------------------------------------------------------------------------------
+*/
+GLOBAL void sig_rx_kern_auth_req_ind ( ) 
+{ 
+  TRACE_ISIG( "sig_rx_kern_auth_req_ind" );
+  
+  switch( GET_STATE( KERN ) )
+  {
+    case KERN_GMM_DEREG_LIMITED_SERVICE:
+    case KERN_GMM_DEREG_NO_CELL_AVAILABLE:
+    case KERN_GMM_DEREG_PLMN_SEARCH: 
+      /*
+       * L. wants to authentiate while attaching
+       * 
+       * case KERN_GMM_REG_INITIATED:
+       */
+      break;
+
+    case KERN_GMM_DEREG_ATTEMPTING_TO_ATTACH:
+    case KERN_GMM_REG_INITIATED:
+      /*
+       * <R.GMM.AGCOMMON.I.001>
+       * The network may initiate GMM common procedures, e.g. the GMM identification 
+       * and GMM authentication and ciphering procedure, depending on the received 
+       * information such as IMSI, CKSN, old RAI, P-TMSI and P-TMSI signature.
+       */
+    case KERN_GMM_REG_NORMAL_SERVICE:
+    case KERN_GMM_REG_ATTEMPTING_TO_UPDATE:
+    case KERN_GMM_REG_NO_CELL_AVAILABLE: 
+    case KERN_GMM_REG_LIMITED_SERVICE: 
+    case KERN_GMM_REG_ATTEMPTING_TO_UPDATE_MM:
+    case KERN_GMM_DEREG_INITIATED:
+      /*************************************************************************
+       * MSC: 3.9 GPRS detach procedure
+       *
+       * MSC: 3.9.3 Abnormal cases
+       * MSC: 3.9.3.4 d) Detach and common procedure collision
+       * MSC: 3.9.3.4.3 Receipt of remaining common procedures
+       *************************************************************************/
+
+    case KERN_GMM_RAU_INITIATED:
+    case KERN_GMM_REG_IMSI_DETACH_INITIATED:
+    {
+      MCAST (authentication_and_ciphering_request,
+        AUTHENTICATION_AND_CIPHERING_REQUEST);
+      
+      MCAST (authentication_and_ciphering_response,
+          AUTHENTICATION_AND_CIPHERING_RESPONSE);
+
+      gmm_data->kern.auth_cap.imeisv_requested     = authentication_and_ciphering_request->imeisv_request.imeisv_request_value;
+      gmm_data->kern.auth_cap.a_c_reference_number = authentication_and_ciphering_request->a_c_reference_number.a_c_reference_number_value;
+      gmm_data->kern.auth_cap.ciphering_algorithm  = authentication_and_ciphering_request->ciphering_algorithm.type_of_algorithm;
+       
+      /*start SIM_AUTHENTICATION_REQ if "RAND" and "cksn" are delivered with A&C_req*/
+      if (authentication_and_ciphering_request->v_authentication_parameter_rand EQ TRUE)
+      {
+#ifdef GMM_TCS4
+        if(gmm_data->kern.auth_cap.last_auth_req_id NEQ NOT_PRESENT_8BIT)
+        {
+          /* 
+           * problem occurred!!!! 
+           */
+          TRACE_1_INFO("Authentication problem occurred %d. time.",
+                        gmm_data->kern.auth_cap.last_auth_req_id);
+          gmm_data->kern.auth_cap.last_auth_req_id++;
+        }
+        else
+        {
+          gmm_data->kern.auth_cap.last_auth_req_id = 0;
+        }
+#endif        
+        kern_sim_authentication_req ( authentication_and_ciphering_request
+            ->authentication_parameter_rand.rand_value,
+          authentication_and_ciphering_request
+            ->ciphering_key_sequence_number.key_sequence);
+        gmm_data->kern.auth_cap.cksn = authentication_and_ciphering_request->ciphering_key_sequence_number.key_sequence;                
+#ifndef GMM_TCS4
+        gmm_data->kern.auth_cap.outstanding_count++;
+        if (gmm_data->kern.auth_cap.outstanding_count NEQ 1)
+        {
+           /* problem occurred!!!! */
+           TRACE_1_INFO("Authentication problem occurred %d. time.",gmm_data->kern.auth_cap.outstanding_count);
+        }
+#endif
+
+      }
+      else
+      {
+        PALLOC ( llgmm_assign_req, LLGMM_ASSIGN_REQ );
+            llgmm_assign_req->old_tlli = LLGMM_TLLI_INVALID;
+            llgmm_assign_req->new_tlli = gmm_data->tlli.current;
+            if (NO_KEY EQ gmm_data->kern.auth_cap.cksn)
+            {
+              memset (llgmm_assign_req->llgmm_kc.key, 0x0, MAX_KC);
+            }
+            else
+            {
+              memcpy ( llgmm_assign_req->llgmm_kc.key, gmm_data->kern.auth_cap.kc, MAX_KC );
+            }
+            llgmm_assign_req->ciphering_algorithm = authentication_and_ciphering_request->ciphering_algorithm.type_of_algorithm;
+                
+        PSEND ( hCommLLC, llgmm_assign_req );
+        
+        authentication_and_ciphering_response->a_c_reference_number.a_c_reference_number_value = authentication_and_ciphering_request->a_c_reference_number.a_c_reference_number_value;
+        authentication_and_ciphering_response->v_authentication_parameter_sres = FALSE;
+        if (IMEISV_REQUESTED EQ authentication_and_ciphering_request->imeisv_request.imeisv_request_value)
+        {
+          authentication_and_ciphering_response->v_gmobile_identity = TRUE;
+          kern_get_imeisv (&authentication_and_ciphering_response->gmobile_identity);
+        }
+        else
+        {
+          authentication_and_ciphering_response->v_gmobile_identity = FALSE;     
+        }
+        sig_kern_tx_data_req (CURRENT_TLLI,AUTHENTICATION_AND_CIPHERING_RESPONSE);
+      }
+            
+      if ( NO_CIPHERING EQ gmm_data->kern.auth_cap.ciphering_algorithm
+      ||   gmm_data->config.cipher_on EQ FALSE )
+      {
+        TRACE_EVENT ("ciphering OFF");
+        gmm_data->cipher = FALSE;
+        kern_gmmreg_ciphering_ind (CIPH_OFF);
+      }
+      else
+      {
+        TRACE_EVENT ("ciphering ON");
+        gmm_data->cipher = TRUE;
+        kern_gmmreg_ciphering_ind (CIPH_ON);
+      } 
+      sig_kern_rdy_force_ie_req (authentication_and_ciphering_request
+        ->force_to_standby.force_to_standby_value, FALSE);
+      break;
+    }
+    default:
+      TRACE_ERROR("Unexpected A&C");
+      TRACE_1_INFO ("state: %x", GET_STATE( KERN ));
+      break;
+  }
+} /* sig_rx_kern_auth_req_ind () */
+
+/*
++------------------------------------------------------------------------------
+| Function    : sig_rx_kern_auth_rej_ind
++------------------------------------------------------------------------------
+| Description : Handles the internal signal SIG_RX_KERN_CIPH_REQ_IND
+|
+| Parameters  : void
+|
++------------------------------------------------------------------------------
+*/
+GLOBAL void sig_rx_kern_auth_rej_ind ( ) 
+{ 
+  TRACE_ISIG( "sig_rx_kern_auth_rej_ind" );
+  
+
+  gmm_data->sim_gprs_invalid = TRUE;
+  kern_sim_del_locigprs ();
+  gmm_data->gu  = GU3_ROAMING_NOT_ALLOWED;
+  /*
+   * <R.GMM.AUTHREJECT.M.005> 
+   */
+  kern_sim_gmm_update ();
+  kern_mm_auth_rej ();
+  
+  gmm_data->kern.detach_cap.detach_type = GMMREG_DT_SIM_REMOVED;
+  kern_local_detach ( GMMCS_AUTHENTICATION_REJECTED,  /* TCS 2.1 */
+     FALSE, GMM_LOCAL_DETACH_PROC_AUTH_FAILED);
+ 
+} /* sig_rx_kern_auth_rej_ind () */
+
+/*
++------------------------------------------------------------------------------
+| Function    : sig_rx_kern_id_req_ind
++------------------------------------------------------------------------------
+| Description : Handles the internal signal SIG_RX_KERN_ID_REQ_IND
+|
+| Parameters  : void
+|
++------------------------------------------------------------------------------
+*/
+GLOBAL void sig_rx_kern_id_req_ind ( ) 
+{ 
+  TRACE_ISIG( "sig_rx_kern_id_req_ind" );
+  
+  switch( GET_STATE( KERN ) )
+  {
+    case KERN_GMM_DEREG_LIMITED_SERVICE:
+    case KERN_GMM_DEREG_ATTEMPTING_TO_ATTACH:
+    case KERN_GMM_DEREG_NO_CELL_AVAILABLE:
+    case KERN_GMM_DEREG_PLMN_SEARCH: 
+      break;
+ 
+    case KERN_GMM_REG_INITIATED:
+      /*
+       * <R.GMM.AGCOMMON.I.001>
+       * The network may initiate GMM common procedures, e.g. the GMM identification 
+       * and GMM authentication and ciphering procedure, depending on the received 
+       * information such as IMSI, CKSN, old RAI, P-TMSI and P-TMSI signature.
+       */
+      
+    case KERN_GMM_DEREG_INITIATED:
+     /*************************************************************************
+      * MSC: 3.9 GPRS detach procedure
+      *
+      * MSC: 3.9.3 Abnormal cases
+      * MSC: 3.9.3.4 d) Detach and common procedure collision
+      * MSC: 3.9.3.4.3 Receipt of remaining common procedures
+      *************************************************************************/
+    case KERN_GMM_REG_NORMAL_SERVICE:
+    case KERN_GMM_REG_ATTEMPTING_TO_UPDATE:
+    case KERN_GMM_REG_NO_CELL_AVAILABLE: 
+    case KERN_GMM_REG_LIMITED_SERVICE: 
+    case KERN_GMM_REG_ATTEMPTING_TO_UPDATE_MM:
+    case KERN_GMM_RAU_INITIATED:
+    {
+      MCAST (identity_request, IDENTITY_REQUEST); 
+      T_gmobile_identity mobile_identity;
+      sig_kern_rdy_force_ie_req (
+        identity_request->force_to_standby.force_to_standby_value,FALSE);
+        
+        kern_get_mobile_identity (
+          identity_request->identity_type_2.type_of_identity_2,&mobile_identity);
+          {
+            MCAST (identity_response, IDENTITY_RESPONSE); 
+              identity_response->gmobile_identity = mobile_identity;
+            sig_kern_tx_data_req (CURRENT_TLLI,IDENTITY_RESPONSE);
+          }
+      break;
+    }
+    default:
+      break;
+  }
+} /* sig_rx_kern_id_req_ind () */
+
+/*
++------------------------------------------------------------------------------
+| Function    : sig_rx_kern_status_ind
++------------------------------------------------------------------------------
+| Description : Handles the internal signal SIG_RX_KERN_STATUS_IND
+|
+| Parameters  : void
+|
++------------------------------------------------------------------------------
+*/
+GLOBAL void sig_rx_kern_status_ind ( ) 
+{ 
+  TRACE_ISIG( "sig_rx_kern_status_ind" );
+  
+  switch( GET_STATE( KERN ) )
+  {
+    case KERN_GMM_DEREG_INITIATED:
+     /*************************************************************************************
+      * MSC: 3.9 GPRS detach procedure
+      *
+      * MSC: 3.9.3 Abnormal cases
+      * MSC: 3.9.3.4 d) Detach and common procedure collision
+      * MSC: 3.9.3.4.3 Receipt of remaining common procedures
+      *************************************************************************************/
+      break;
+    default:
+      break;
+  }
+} /* sig_rx_kern_status_ind () */
+
+/*
++------------------------------------------------------------------------------
+| Function    : sig_rx_kern_info_ind
++------------------------------------------------------------------------------
+| Description : Handles the internal signal SIG_RX_KERN_INFO_IND
+|
+| Parameters  : void
+|
++------------------------------------------------------------------------------
+*/
+GLOBAL void sig_rx_kern_info_ind ( ) 
+{ 
+  TRACE_ISIG( "sig_rx_kern_info_ind" );
+  
+  switch( GET_STATE( KERN ) )
+  {
+    case KERN_GMM_DEREG_INITIATED:
+     /*************************************************************************
+      * MSC: 3.9 GPRS detach procedure
+      *
+      * MSC: 3.9.3 Abnormal cases
+      * MSC: 3.9.3.4 d) Detach and common procedure collision
+      * MSC: 3.9.3.4.3 Receipt of remaining common procedures
+      *************************************************************************/
+      break;
+    case KERN_GMM_DEREG_LIMITED_SERVICE:
+    case KERN_GMM_DEREG_ATTEMPTING_TO_ATTACH:
+    case KERN_GMM_DEREG_NO_CELL_AVAILABLE:
+    case KERN_GMM_DEREG_PLMN_SEARCH: 
+    case KERN_GMM_REG_INITIATED:
+      break;
+    case KERN_GMM_REG_NORMAL_SERVICE:
+    case KERN_GMM_REG_ATTEMPTING_TO_UPDATE:
+    case KERN_GMM_REG_NO_CELL_AVAILABLE: 
+    case KERN_GMM_REG_LIMITED_SERVICE: 
+    case KERN_GMM_REG_ATTEMPTING_TO_UPDATE_MM:
+    case KERN_GMM_RAU_INITIATED:
+    {
+      kern_gmmreg_info_ind ();
+      break;
+    }
+    default:
+      break;
+  }
+} /* sig_rx_kern_info_ind () */
+
+/*
++------------------------------------------------------------------------------
+| Function    : sig_rx_kern_tst_cmd_ind
++------------------------------------------------------------------------------
+| Description : Handles the internal signal SIG_RX_KERN_TST_CMD_IND
+|
+| Parameters  : void
+|
++------------------------------------------------------------------------------
+*/
+GLOBAL void sig_rx_kern_tst_cmd_ind ( ) 
+{ 
+  TRACE_ISIG( "sig_rx_kern_tst_cmd_ind" );
+  
+  switch( GET_STATE( KERN ) )
+  {
+    case KERN_GMM_REG_NORMAL_SERVICE:
+      if (OP_NORMAL_SIM NEQ gmm_data->kern.sim_op_mode)
+      /* Do not try to test if it is OP_NORMAL_SIM, wich has the value 1
+       * SIM supports only comparism for test sims in that way: >=0x80
+       */
+      {
+        MCAST(gprs_test_mode_cmd, GPRS_TEST_MODE_CMD);
+        
+        PALLOC (cgrlc_test_mode_req, CGRLC_TEST_MODE_REQ); /* TCS 2.1 */
+#ifdef GMM_TCS4
+         /* cgrlc_test_mode_req->v_no_of_pdus = TRUE;*/
+#endif
+          cgrlc_test_mode_req->no_of_pdus /* TCS 2.1 */
+          = gprs_test_mode_cmd->pdu_description_ie.pdu_description.no_of_pdus;
+          cgrlc_test_mode_req->dl_timeslot_offset /* TCS 2.1 */
+          = gprs_test_mode_cmd->mode_flag.dl_timeslot_offset;
+          cgrlc_test_mode_req->test_mode_flag /* TCS 2.1 */
+          = gprs_test_mode_cmd->mode_flag.mode_flag_val;
+#ifdef GMM_TCS4
+  #ifdef FF_EGPRS
+          cgrlc_test_mode_req->v_ul_gmsk_modulation = FALSE;
+  #endif /*FF_EGPRS*/
+#endif /*GMM_TCS4*/
+        PSEND (hCommGRLC, cgrlc_test_mode_req); /* TCS 2.1 */
+        SET_STATE (KERN, KERN_GMM_REG_TEST_MODE);
+#ifdef FF_EM_MODE
+        EM_GMM_SET_STATE(KERN_GMM_REG_TEST_MODE);
+#endif
+      }
+      else
+      {
+        TRACE_ERROR ("GPRS TEST MODE CMD receives, but no TEST SIM is inserted");
+      }
+      break;
+    default:
+      sig_kern_rx_gmm_status ( ERRCS_TYPE_INCOMPATIBLE);
+      TRACE_ERROR ("GPRS TEST MODE CMD receives in wrong GMM state");
+      break;
+  }
+} /* sig_rx_kern_status_ind () */
+
+#ifdef GMM_TCS4
+#ifdef FF_EGPRS
+/*
++------------------------------------------------------------------------------
+| Function    : sig_rx_kern_egprs_loopb_cmd_ind
++------------------------------------------------------------------------------
+| Description : Handles the internal signal SIG_RX_KERN_EGPRS_LOOPB_CMD_IND
+|
+| Parameters  : void
+|
++------------------------------------------------------------------------------
+*/
+GLOBAL void sig_rx_kern_egprs_loopb_cmd_ind ( )
+{ 
+  TRACE_ISIG( "sig_rx_kern_egprs_loopb_cmd_ind" );
+  
+  switch( GET_STATE( KERN ) )
+  {
+    case KERN_GMM_REG_NORMAL_SERVICE:
+      if (OP_NORMAL_SIM NEQ gmm_data->kern.sim_op_mode)
+      /* Do not try to test if it is OP_NORMAL_SIM, wich has the value 1
+       * SIM supports only comparism for test sims in that way: >=0x80
+       */
+      {
+        MCAST(egprs_start_radio_block_loopback_cmd, EGPRS_START_RADIO_BLOCK_LOOPBACK_CMD);
+        
+        PALLOC (cgrlc_test_mode_req, CGRLC_TEST_MODE_REQ); 
+        cgrlc_test_mode_req->dl_timeslot_offset 
+        = egprs_start_radio_block_loopback_cmd->mode_flag.dl_timeslot_offset;
+        cgrlc_test_mode_req->v_no_of_pdus = FALSE;
+        cgrlc_test_mode_req->test_mode_flag = CGRLC_EGPRS_RADIO_LOOP;
+        cgrlc_test_mode_req->v_ul_gmsk_modulation = TRUE;
+        cgrlc_test_mode_req->ul_gmsk_modulation   
+        = egprs_start_radio_block_loopback_cmd->mode_flag.mode_flag_val;
+        PSEND (hCommGRLC, cgrlc_test_mode_req); 
+        SET_STATE (KERN, KERN_GMM_REG_TEST_MODE);
+#ifdef FF_EM_MODE
+        EM_GMM_SET_STATE(KERN_GMM_REG_TEST_MODE);
+#endif
+      }
+      else
+      {
+        TRACE_ERROR ("EGPRS START RADIO BLOCK LOOPBACK CMD received, but no TEST SIM inserted");
+      }
+      break;
+    default:
+      sig_kern_rx_gmm_status ( ERRCS_TYPE_INCOMPATIBLE);
+      TRACE_ERROR ("EGPRS START RADIO BLOCK LOOPBACK CMD received in wrong GMM state");
+      break;
+  }
+} /* sig_rx_kern_egprs_loopb_cmd_ind () */\
+
+#endif /*FF_EGPRS*/
+#endif /*GMM_TCS4*/
+
+/*
++------------------------------------------------------------------------------
+| Function    : sig_sync_kern_mmgmm_nreg_ind
++------------------------------------------------------------------------------
+| Description : Handles the primitive MMGMM_NREG_IND
+|
+|          MSC: 3.20.3 IMSI attach/detach
+|
+| Parameters  : *mmgmm_nreg_ind - Ptr to primitive payload
+|
++------------------------------------------------------------------------------
+*/
+GLOBAL void sig_sync_kern_mmgmm_nreg_ind ( T_MMGMM_NREG_IND *mmgmm_nreg_ind )
+{ 
+  GMM_TRACE_FUNCTION( "kern_mmgmm_nreg_ind" );
+  /*
+   * Cel ID
+   */
+  gmm_data->kern.cell_id.lac  =  GMMREG_LA_INVALID;
+
+  switch (mmgmm_nreg_ind->service) /* TCS 2.1 */
+  {
+    case NREG_NO_SERVICE:
+      TRACE_EVENT ("Para: NO_SERVICE or CELL_SELECTION_FAILED");
+      break;
+    case NREG_LIMITED_SERVICE:
+      TRACE_EVENT ("Para: LIMITED_SERVICE");
+      break;
+    default:
+      break;
+  }
+
+  switch ( GET_STATE (KERN) )
+  {
+    case KERN_GMM_NULL_PLMN_SEARCH:
+      SET_STATE (KERN,KERN_GMM_NULL_IMSI);
+#ifdef FF_EM_MODE
+      EM_GMM_SET_STATE(KERN_GMM_NULL_IMSI);
+#endif
+      if (!(gmm_data->sim_gprs_invalid && mmgmm_nreg_ind->cause EQ MMCS_SIM_REMOVED))
+      {
+          kern_indicate_service_loss (GMMREG_DT_COMB, 
+                                  mmgmm_nreg_ind->service,  /* TCS 2.1 */
+                                  mmgmm_nreg_ind->search_running,
+                                  mmgmm_nreg_ind->cause);
+      }
+      break;   
+    case KERN_GMM_DEREG_SUSPENDED:  
+      TRACE_ERROR("unexpected MMGMM_NREG_IND");
+      if (!(gmm_data->sim_gprs_invalid && mmgmm_nreg_ind->cause EQ MMCS_SIM_REMOVED))
+      {
+          kern_indicate_service_loss (GMMREG_DT_COMB, 
+                                  mmgmm_nreg_ind->service,  /* TCS 2.1 */
+                                  mmgmm_nreg_ind->search_running,
+                                  mmgmm_nreg_ind->cause);
+      }
+      kern_call_undone_mm_proc_der();
+      break;
+
+    
+    case KERN_GMM_DEREG_SUSPENDING:
+    case KERN_GMM_DEREG_RESUMING:
+      
+    case KERN_GMM_NULL_IMSI_LIMITED_SERVICE_REQ:
+    case KERN_GMM_NULL_NO_IMSI_LIMITED_SERVICE_REQ:
+
+    case KERN_GMM_NULL_IMSI:
+    case KERN_GMM_NULL_NO_IMSI:
+    case KERN_GMM_DEREG_NO_IMSI:
+    case KERN_GMM_DEREG_LIMITED_SERVICE:
+    case KERN_GMM_DEREG_ATTEMPTING_TO_ATTACH:
+    case KERN_GMM_DEREG_NO_CELL_AVAILABLE:
+    case KERN_GMM_DEREG_PLMN_SEARCH:
+    case KERN_GMM_REG_INITIATED:
+      if (!(gmm_data->sim_gprs_invalid && mmgmm_nreg_ind->cause EQ MMCS_SIM_REMOVED))
+      {
+          kern_indicate_service_loss (GMMREG_DT_COMB, 
+                                  mmgmm_nreg_ind->service,  /* TCS 2.1 */
+                                  mmgmm_nreg_ind->search_running,
+                                  mmgmm_nreg_ind->cause);
+      }
+      break;
+    case KERN_GMM_REG_SUSPENDED:
+      TRACE_ERROR("unexpected MMGMM_NREG_IND");
+      if (!(gmm_data->sim_gprs_invalid && mmgmm_nreg_ind->cause EQ MMCS_SIM_REMOVED))
+      {
+          kern_indicate_service_loss (GMMREG_DT_COMB, 
+                                  mmgmm_nreg_ind->service,  /* TCS 2.1 */
+                                  mmgmm_nreg_ind->search_running,
+                                  mmgmm_nreg_ind->cause);
+      }
+      kern_call_undone_mm_proc_der();
+      break;
+    case KERN_GMM_REG_SUSPENDING:  
+    case KERN_GMM_REG_RESUMING:  
+    case KERN_GMM_REG_NORMAL_SERVICE:
+    case KERN_GMM_REG_ATTEMPTING_TO_UPDATE:
+    case KERN_GMM_REG_NO_CELL_AVAILABLE:
+    case KERN_GMM_REG_LIMITED_SERVICE:
+    case KERN_GMM_REG_ATTEMPTING_TO_UPDATE_MM:
+    case KERN_GMM_DEREG_INITIATED:
+    case KERN_GMM_RAU_INITIATED:
+      if (!(gmm_data->sim_gprs_invalid && mmgmm_nreg_ind->cause EQ MMCS_SIM_REMOVED))
+      {
+          kern_indicate_service_loss (GMMREG_DT_IMSI,
+                                  mmgmm_nreg_ind->service, /* TCS 2.1 */
+                                  mmgmm_nreg_ind->search_running,
+                                  mmgmm_nreg_ind->cause);
+      }
+      break;
+    default:
+      TRACE_ERROR( "MMGMM_NREG_IND unexpected" );
+      break;
+  } 
+  PFREE ( mmgmm_nreg_ind );
+
+  GMM_RETURN;
+} /* sig_sync_mmgmm_nreg_ind() */
+
+/*
++------------------------------------------------------------------------------
+| Function    : sig_sync_mmgmm_reg_rej 
++------------------------------------------------------------------------------
+| Description : Handles the primitive MMGMM_REG_REJ
+|
+|          MSC: 3.20.3 IMSI attach/detach
+|
+| Parameters  : *mmgmm_reg_rej - Ptr to primitive payload
+|
++------------------------------------------------------------------------------
+*/
+GLOBAL void sig_sync_kern_mmgmm_reg_rej ( T_MMGMM_REG_REJ *mmgmm_reg_rej )
+{ 
+  GMM_TRACE_FUNCTION( "sig_sync_mmgmm_reg_rej" );
+
+  if(mmgmm_reg_rej->cause EQ MMCS_PLMN_NOT_ALLOWED)
+  {
+    memcpy (gmm_data->kern.attach_cap.list_of_forbidden_plmns_for_gprs_service[0].mcc,
+              mmgmm_reg_rej->new_forb_plmn.mcc, SIZE_MCC);
+    memcpy (gmm_data->kern.attach_cap.list_of_forbidden_plmns_for_gprs_service[0].mnc,
+              mmgmm_reg_rej->new_forb_plmn.mnc, SIZE_MNC);
+  }
+
+  switch (mmgmm_reg_rej->service) /* TCS 2.1 */
+  {
+    case NREG_NO_SERVICE:
+      TRACE_EVENT ("Para: NO_SERVICE or CELL_SELECTION_FAILED");
+      /* todo state missing */
+      gmm_data->kern.sig_cell_info.mm_status = MMGMM_LIMITED_SERVICE;
+      break;
+    case NREG_LIMITED_SERVICE:
+      /*
+       * TC 44.2.1.1.4.3.1
+       * to remember that LA is changed if mmgmm_acivate_in comes after cell_ind
+       * other way arround mmgmm_acivate_ind containspaameter update_needed
+       */
+      gmm_data->kern.sig_cell_info.mm_status = MMGMM_LIMITED_SERVICE;
+      TRACE_EVENT ("Para: LIMITED_SERVICE");
+      break;
+    default:
+      break;
+  }
+
+ 
+  switch ( GET_STATE (KERN) )
+  {
+     case KERN_GMM_DEREG_NO_IMSI:
+       
+      SET_STATE (KERN, KERN_GMM_NULL_NO_IMSI);
+#ifdef FF_EM_MODE
+      EM_GMM_SET_STATE(KERN_GMM_NULL_NO_IMSI);
+#endif
+      kern_indicate_service_loss (GMMREG_DT_COMB,
+                                  mmgmm_reg_rej->service,  /* TCS 2.1 */
+                                  mmgmm_reg_rej->search_running,
+                                  mmgmm_reg_rej->cause);
+      kern_mm_activate_mm();
+      break;                                      
+
+    case KERN_GMM_NULL_PLMN_SEARCH:
+      SET_STATE (KERN,KERN_GMM_NULL_IMSI);
+#ifdef FF_EM_MODE
+      EM_GMM_SET_STATE(KERN_GMM_NULL_IMSI);
+#endif
+      kern_indicate_service_loss (GMMREG_DT_COMB, 
+                                  mmgmm_reg_rej->service,  /* TCS 2.1 */
+                                  mmgmm_reg_rej->search_running,
+                                  mmgmm_reg_rej->cause);
+
+      break;
+     
+    case KERN_GMM_DEREG_SUSPENDED:  
+      kern_indicate_service_loss (GMMREG_DT_COMB, 
+                                  mmgmm_reg_rej->service,  /* TCS 2.1 */
+                                  mmgmm_reg_rej->search_running,
+                                  mmgmm_reg_rej->cause);
+      kern_call_undone_mm_proc_der ();
+      break;
+    case KERN_GMM_DEREG_SUSPENDING:
+      
+    case KERN_GMM_NULL_IMSI_LIMITED_SERVICE_REQ:
+    case KERN_GMM_NULL_NO_IMSI_LIMITED_SERVICE_REQ:
+
+    case KERN_GMM_NULL_IMSI:
+    case KERN_GMM_NULL_NO_IMSI:
+    case KERN_GMM_DEREG_LIMITED_SERVICE:
+    case KERN_GMM_DEREG_ATTEMPTING_TO_ATTACH:
+    case KERN_GMM_DEREG_NO_CELL_AVAILABLE:
+    case KERN_GMM_DEREG_PLMN_SEARCH:
+    case KERN_GMM_REG_INITIATED:
+      kern_indicate_service_loss (GMMREG_DT_COMB, 
+                                  mmgmm_reg_rej->service,  /* TCS 2.1 */
+                                  mmgmm_reg_rej->search_running,
+                                  mmgmm_reg_rej->cause);
+      break;
+  
+    case KERN_GMM_REG_SUSPENDED:
+      /* Label RESUME_GRR_REG */
+      if (MMGMM_RESUMPTION_OK NEQ mmgmm_reg_rej->resumption)
+      {
+        TRACE_EVENT("Para: resumption failure: RAU needed");
+        SET_STATE(GU,GU_UPDATE_NEEDED);
+      }
+      else
+      {
+        TRACE_EVENT("OPar: resumption OK.");
+      }
+      
+      kern_indicate_service_loss (GMMREG_DT_IMSI, 
+                                  mmgmm_reg_rej->service,  /* TCS 2.1 */
+                                  mmgmm_reg_rej->search_running,
+                                  mmgmm_reg_rej->cause);
+      kern_call_undone_mm_proc_reg ();
+      break;
+
+    case KERN_GMM_REG_SUSPENDING:  
+
+    case KERN_GMM_REG_NORMAL_SERVICE:
+    case KERN_GMM_REG_ATTEMPTING_TO_UPDATE:
+    case KERN_GMM_REG_NO_CELL_AVAILABLE:
+    case KERN_GMM_REG_LIMITED_SERVICE:
+    case KERN_GMM_REG_ATTEMPTING_TO_UPDATE_MM:
+    case KERN_GMM_DEREG_INITIATED:
+    case KERN_GMM_RAU_INITIATED:
+      kern_indicate_service_loss (GMMREG_DT_IMSI, 
+                                  mmgmm_reg_rej->service,  /* TCS 2.1 */
+                                  mmgmm_reg_rej->search_running,
+                                  mmgmm_reg_rej->cause);
+      break;
+    default:
+      TRACE_ERROR( "MMGMM_REG_REJ unexpected" );
+      break;
+  } 
+  PFREE ( mmgmm_reg_rej );
+
+  GMM_RETURN;
+}/*sig_sync_kern_mmgmm_reg_rej */
+
+
+/*
++------------------------------------------------------------------------------
+| Function    : sig_sync_kern_mmgmm_reg_cnf
++------------------------------------------------------------------------------
+| Description : Handles the primitive MMGMM_REG_CNF
+|
+|          MSC: 3.20.3 IMSI attach/detach
+|
+| Parameters  : *mmgmm_reg_cnf - Ptr to primitive payload
+|
++------------------------------------------------------------------------------
+*/
+GLOBAL void sig_sync_kern_mmgmm_reg_cnf ( T_MMGMM_REG_CNF *mmgmm_reg_cnf )
+{ 
+  GMM_TRACE_FUNCTION( "sig_sync_kern_mmgmm_reg_cnf" );
+
+  /*
+   * Cel ID should be removed
+   */
+  gmm_data->kern.cell_id.plmn = mmgmm_reg_cnf->plmn;
+  gmm_data->kern.cell_id.lac  = mmgmm_reg_cnf->lac;
+  gmm_data->kern.cell_id.cid = mmgmm_reg_cnf->cid;
+  switch (mmgmm_reg_cnf->gprs_indicator)
+  {
+    case MMGMM_GPRS_SUPP_NO:
+      gmm_data->kern.sig_cell_info.gmm_status = GMMRR_SERVICE_NONE;      
+      break;
+    default:
+      if (GMMRR_SERVICE_LIMITED NEQ gmm_data->kern.sig_cell_info.gmm_status)
+      {
+        gmm_data->kern.sig_cell_info.gmm_status = GMMRR_SERVICE_FULL;      
+      }
+      break;
+  }
+
+  if ( gmm_data->kern.attach_cap.mobile_class EQ GMMREG_CLASS_CG )
+  {
+    PFREE ( mmgmm_reg_cnf );
+    TRACE_EVENT ( "reg_cnf ignored because of MS Class CG");
+    GMM_RETURN;
+  }
+  
+  SET_STATE( MM, GMM_MM_REG_NORMAL_SERVICE );
+
+  /*
+   * GMM TC_1710 rau attemept counter less then 5 in periodic lau.
+   * this situation should not occur
+   */
+
+  if (GU_UPDATE_NEEDED EQ GET_STATE(GU)
+  && GMMCS_IMSI_UNKNOWN==gmm_data->kern.detach_cap.error_cause)
+  {
+    SET_STATE(GU,  GU_UPDATE_NOT_NEEDED);
+  }
+  
+  switch( GET_STATE( KERN ) )
+  {
+    case KERN_GMM_DEREG_SUSPENDED:
+      /*
+       * GMM received the mmgmm_reg_cnf primitve because off requesting LAU
+       * before Normal RAU or ATTACH
+       */
+      if (gmm_data->sim_gprs_invalid
+      || 
+        (GMMRR_NET_MODE_III==gmm_data->kern.sig_cell_info.net_mode
+      &&  GMMREG_CLASS_BC==  gmm_data->kern.attach_cap.mobile_class 
+        )
+      )
+      {
+        kern_mmgmmreg_attach_cnf (GMMREG_AT_IMSI, 
+          SEARCH_NOT_RUNNING,mmgmm_reg_cnf);
+      }
+      else
+      {
+        kern_mmgmmreg_attach_cnf (GMMREG_AT_IMSI, 
+          SEARCH_RUNNING,mmgmm_reg_cnf);
+      }
+
+      kern_call_undone_mm_proc_der ();
+      break;
+    case KERN_GMM_REG_SUSPENDED:
+      /*
+       * LLC is resumed by assigning the last given TLLI. Unassigning LLC is 
+       * necessary, because LLC is able to transmit signaling data in 
+       * suspended mode, but in GMM_suspended mode its not allowed, or 
+       * possible, to transmit any data! 
+       */
+      kern_mmgmmreg_attach_cnf (GMMREG_AT_COMB, SEARCH_NOT_RUNNING, mmgmm_reg_cnf);
+      if (MMGMM_RESUMPTION_OK NEQ mmgmm_reg_cnf->resumption)
+      {
+        TRACE_EVENT("Para: resumption failure: RAU needed");
+        SET_STATE(GU,GU_UPDATE_NEEDED);
+      }
+      else
+      {
+        TRACE_EVENT("OPar: resumption OK.");
+      }
+      kern_call_undone_mm_proc_reg ();
+      break;
+    case KERN_GMM_NULL_PLMN_SEARCH:
+      SET_STATE (KERN,KERN_GMM_NULL_IMSI);
+#ifdef FF_EM_MODE
+      EM_GMM_SET_STATE(KERN_GMM_NULL_IMSI);
+#endif
+      /* NO break */
+    case KERN_GMM_NULL_IMSI_LIMITED_SERVICE_REQ:
+    case KERN_GMM_NULL_NO_IMSI_LIMITED_SERVICE_REQ:
+    case KERN_GMM_NULL_NO_IMSI:
+    
+    case KERN_GMM_NULL_IMSI:
+      kern_mmgmmreg_attach_cnf (GMMREG_AT_IMSI, SEARCH_NOT_RUNNING, mmgmm_reg_cnf);
+      break;                                      
+    case KERN_GMM_DEREG_NO_IMSI:
+      SET_STATE (KERN, KERN_GMM_NULL_NO_IMSI);
+#ifdef FF_EM_MODE
+      EM_GMM_SET_STATE(KERN_GMM_NULL_NO_IMSI);
+#endif
+      //kern_mm_activate_mm();
+      
+      kern_mmgmmreg_attach_cnf (GMMREG_AT_IMSI, SEARCH_NOT_RUNNING, mmgmm_reg_cnf);
+      
+      break;                                      
+    case KERN_GMM_DEREG_LIMITED_SERVICE:
+    case KERN_GMM_DEREG_ATTEMPTING_TO_ATTACH:
+    case KERN_GMM_DEREG_NO_CELL_AVAILABLE:
+    case KERN_GMM_DEREG_PLMN_SEARCH:
+    case KERN_GMM_REG_INITIATED:
+      kern_mmgmmreg_attach_cnf (GMMREG_AT_IMSI, SEARCH_RUNNING, mmgmm_reg_cnf);
+      break;                                      
+    case KERN_GMM_REG_NORMAL_SERVICE:
+    case KERN_GMM_REG_ATTEMPTING_TO_UPDATE:
+    case KERN_GMM_REG_NO_CELL_AVAILABLE:
+    case KERN_GMM_REG_LIMITED_SERVICE:
+    case KERN_GMM_REG_ATTEMPTING_TO_UPDATE_MM:
+    case KERN_GMM_DEREG_INITIATED:
+    case KERN_GMM_RAU_INITIATED:
+      kern_mmgmmreg_attach_cnf (GMMREG_AT_COMB, SEARCH_NOT_RUNNING, mmgmm_reg_cnf);
+      break;
+    default:
+      TRACE_ERROR ("Unexpexcted state");   
+      break;
+  }
+  PFREE ( mmgmm_reg_cnf );
+  GMM_RETURN;  
+} /* sig_sync_kern_mmgmm_reg_cnf() */
+
+/*
++------------------------------------------------------------------------------
+| Function    : sig_rdy_kern_cu_ind
++------------------------------------------------------------------------------
+| Description : Handles the signal sig_rdy_kern_cu_ind
+|
+| Parameters  : void
+|
++------------------------------------------------------------------------------
+*/
+GLOBAL void sig_rdy_kern_cu_ind ( void )
+{ 
+  GMM_TRACE_FUNCTION( "sig_rdy_kern_cu_ind" );
+
+  switch (GET_STATE(CU))
+  {
+    case CU_NOT_REQUESTED:
+      SET_STATE(CU,CU_REQUESTED);
+      break;
+    case CU_CELL_RES_SENT:
+      SET_STATE(CU,CU_REQUESTED_CELL_RES_SENT);
+      break;
+    default:
+      break;
+  }  
+  GMM_RETURN;  
+} /* sig_rdy_kern_cu_ind() */
+
+