--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/src/g23m-fad/t30/t30_kers.c	Wed Oct 12 05:40:46 2016 +0000
@@ -0,0 +1,979 @@
+/* 
++----------------------------------------------------------------------------- 
+|  Project :  GSM-F&D (8411)
+|  Modul   :  t30_kers
++----------------------------------------------------------------------------- 
+|  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 defines the functions for processing
+|             of incomming signals for the component T30 of the mobile station
++----------------------------------------------------------------------------- 
+*/ 
+
+#ifndef T30_KERS_C
+#define T30_KERS_C
+#endif
+
+#define ENTITY_T30
+
+#define MEMCOPLEN(d,s,c) memcpy(t30_data->hdlc_rcv.d, s, MINIMUM(t30_data->hdlc_rcv.c, NSF_LEN))
+
+/*==== INCLUDES ===================================================*/
+
+#include <string.h>
+#include <stdlib.h>
+#include <stddef.h>
+#include "typedefs.h"
+#include "pcm.h"
+#include "vsi.h"
+#include "macdef.h"
+#include "pconst.cdg"
+#include "mconst.cdg"
+#include "message.h"
+#include "ccdapi.h"
+#include "custom.h"
+#include "gsm.h"
+#include "prim.h"
+#include "cnf_t30.h"
+#include "mon_t30.h"
+#include "pei.h"
+#include "tok.h"
+#include "dti.h"      /* functionality of the dti library */
+#include "t30.h"
+
+/*==== CONST =======================================================*/
+/*==== TYPES =======================================================*/
+/*==== VAR EXPORT ==================================================*/
+/*==== VAR LOCAL ===================================================*/
+/*==== FUNCTIONS ===================================================*/
+
+LOCAL void snd_fad_rcv_tcf_req(void)
+{
+  PALLOC (fad_rcv_tcf_req, FAD_RCV_TCF_REQ);
+  fad_rcv_tcf_req->trans_rate = t30_data->trans_rate;
+  PSENDX (FAD, fad_rcv_tcf_req);
+}
+
+LOCAL void snd_t30_cap_ind(void)
+{
+  PALLOC (t30_cap_ind, T30_CAP_IND);
+  memcpy (&t30_cap_ind->hdlc_info, &t30_data->hdlc_rcv, sizeof(T_hdlc_info));
+  memset (&t30_data->hdlc_rcv, 0, sizeof(T_hdlc_info));
+  PSENDX (MMI, t30_cap_ind);
+}
+
+GLOBAL void act_on_sgn_req(void)
+{
+  switch (t30_data->sgn_req)
+  {
+  case SGN_EOM:
+    SET_STATE (KER, T30_SND_SGN);
+    _decodedMsg[0] = BCS_EOM;
+    sig_ker_bcs_bdat_req (FINAL_YES);
+    break;
+
+  case SGN_EOP:
+    SET_STATE (KER, T30_SND_SGN);
+    _decodedMsg[0] = BCS_EOP;
+    sig_ker_bcs_bdat_req (FINAL_YES);
+    break;
+
+  case SGN_MPS:
+    SET_STATE (KER, T30_SND_SGN);
+    _decodedMsg[0] = BCS_MPS;
+    sig_ker_bcs_bdat_req (FINAL_YES);
+    break;
+
+  case SGN_PRI_EOM:
+    SET_STATE (KER, T30_SND_SGN);
+    _decodedMsg[0] = BCS_PRI_EOM;
+    sig_ker_bcs_bdat_req (FINAL_YES);
+    break;
+
+  case SGN_PRI_EOP:
+    SET_STATE (KER, T30_SND_SGN);
+    _decodedMsg[0] = BCS_PRI_EOP;
+    sig_ker_bcs_bdat_req (FINAL_YES);
+    break;
+
+  case SGN_PRI_MPS:
+    SET_STATE (KER, T30_SND_SGN);
+    _decodedMsg[0] = BCS_PRI_MPS;
+    sig_ker_bcs_bdat_req (FINAL_YES);
+    break;
+
+  default:
+    break;
+  }
+}
+
+/*
++--------------------------------------------------------------------+
+| PROJECT : GSM-F&D (8411)             MODULE  : T30_KERS            |
+| STATE   : code                       ROUTINE : sig_bcs_ker_bdat_ind|
++--------------------------------------------------------------------+
+  PURPOSE : Process signal BDAT_IND received from process BCS.
+            This signal contains a received HDLC frame from FAD,
+            decoded by CCD.
+*/
+
+GLOBAL void sig_bcs_ker_bdat_ind (void)
+{
+  TRACE_FUNCTION ("sig_bcs_ker_bdat_ind()");
+
+  switch (GET_STATE (KER))
+  {
+    case T30_NULL:
+#ifdef _SIMULATION_ /* test BCS formatter only */
+      if (t30_data->test_mode & TST_BCS)
+      {
+        SHORT size = 0;
+        switch (_decodedMsg[0])
+        {
+          case BCS_DIS:      size = sizeof(T_BCS_DIS)      ; break;
+          case BCS_CSI:      size = sizeof(T_BCS_CSI)      ; break;
+          case BCS_NSF:      size = sizeof(T_BCS_NSF)      ; break;
+          case BCS_DTC:      size = sizeof(T_BCS_DTC)      ; break;
+          case BCS_CIG:      size = sizeof(T_BCS_CIG)      ; break;
+          case BCS_NSC:      size = sizeof(T_BCS_NSC)      ; break;
+          case BCS_PWD_POLL: size = sizeof(T_BCS_PWD_POLL) ; break;
+          case BCS_SEP:      size = sizeof(T_BCS_SEP)      ; break;
+          case BCS_DCS:      size = sizeof(T_BCS_DCS)      ; break;
+          case BCS_TSI:      size = sizeof(T_BCS_TSI)      ; break;
+          case BCS_NSS:      size = sizeof(T_BCS_NSS)      ; break;
+          case BCS_SUB:      size = sizeof(T_BCS_SUB)      ; break;
+          case BCS_PWD_SND:  size = sizeof(T_BCS_PWD_SND)  ; break;
+          
+          case BCS_CFR:
+          case BCS_FTT:
+          case BCS_EOM:
+          case BCS_MPS:
+          case BCS_EOP:
+          case BCS_PRI_EOM:
+          case BCS_PRI_MPS:
+          case BCS_PRI_EOP:
+          case BCS_MCF:
+          case BCS_RTP:
+          case BCS_RTN:
+          case BCS_PIP:
+          case BCS_PIN:
+          case BCS_DCN:
+          case BCS_CRP:
+            size = 1;
+            break;
+        }
+        {
+        PALLOC_SDU (dti_data_test_ind, DTI2_DATA_TEST_IND, REPORT_SIZE_BITS);
+        dti_data_test_ind->link_id         = t30_data->link_id;
+        dti_data_test_ind->parameters.p_id = DTI_PID_UOS;
+        dti_data_test_ind->parameters.st_lines.st_flow      = DTI_FLOW_OFF;
+        dti_data_test_ind->parameters.st_lines.st_line_sa   = DTI_SA_ON;
+        dti_data_test_ind->parameters.st_lines.st_line_sb   = DTI_SB_ON;
+        dti_data_test_ind->parameters.st_lines.st_break_len = DTI_BREAK_OFF;
+        dti_data_test_ind->sdu.l_buf  = size << 3;
+        dti_data_test_ind->sdu.o_buf  = 0;
+        memcpy (dti_data_test_ind->sdu.buf, _decodedMsg, size);
+        PSENDX (MMI, dti_data_test_ind);
+        }
+      }
+#endif
+      break;
+
+    case T30_IDLE:
+    {
+      switch (_decodedMsg[0])
+      {
+      case BCS_CIG: TRACE_EVENT ("Rec  BCS_CIG");
+        {
+        MCAST (bcs_cig, BCS_CIG);
+        t30_data->hdlc_rcv.c_cig = bcs_cig->c_clg_sub_nr;
+        MEMCOPSIZ(t30_data->hdlc_rcv.cig, bcs_cig->clg_sub_nr);
+        } 
+        break;
+
+      case BCS_CSI: TRACE_EVENT ("Rec  BCS_CSI");
+        {
+        MCAST (bcs_csi, BCS_CSI);
+        t30_data->hdlc_rcv.c_csi = bcs_csi->c_cld_sub_nr;
+        MEMCOPSIZ(t30_data->hdlc_rcv.csi, bcs_csi->cld_sub_nr);
+        }
+        break;
+
+      case BCS_DCN: TRACE_EVENT ("Rec  BCS_DCN");
+        SET_STATE (KER, T30_IDLE);
+        TIMERSTOP (T1_INDEX);
+        snd_t30_sgn_ind(SGN_DCN);
+        break;
+
+      case BCS_DIS: TRACE_EVENT ("Rec  BCS_DIS");
+        {
+        MCAST (bcs_dis, BCS_DIS);
+        TIMERSTOP (T1_INDEX);
+        ker_fill_dis_info (bcs_dis);
+        t30_data->fmod    = FMOD_SND;
+        t30_data->repeat  = 1;
+        t30_data->dir     = 0x80;
+        snd_t30_cap_ind();
+        SET_STATE (KER, T30_SND_CAP);
+        memset (&t30_data->hdlc_snd, 0, sizeof(T_hdlc_info));
+        }
+        break;
+
+      case BCS_DTC: TRACE_EVENT ("Rec  BCS_DTC");
+        {
+        MCAST (bcs_dtc, BCS_DTC);
+        TIMERSTOP (T1_INDEX);
+        ker_fill_dtc_info (bcs_dtc);
+        t30_data->fmod    = FMOD_SND;
+        t30_data->repeat  = 1;
+        snd_t30_cap_ind();
+        SET_STATE (KER, T30_SND_CAP);
+        memset (&t30_data->hdlc_snd, 0, sizeof(T_hdlc_info));
+        }
+        break;
+
+      case BCS_NSC: TRACE_EVENT ("Rec  BCS_NSC");
+        {
+        MCAST (bcs_nsc, BCS_NSC);
+        t30_data->hdlc_rcv.c_nsc = (UBYTE)(bcs_nsc->non_std_fac.l_non_std_fac >> 3);
+        MEMCOPLEN(nsc, bcs_nsc->non_std_fac.b_non_std_fac, c_nsc);
+        }
+        break;
+
+      case BCS_NSF: TRACE_EVENT ("Rec  BCS_NSF");
+        {
+        MCAST (bcs_nsf, BCS_NSF);
+        t30_data->hdlc_rcv.c_nsf = (UBYTE)(bcs_nsf->non_std_fac.l_non_std_fac >> 3);
+        MEMCOPLEN(nsf, bcs_nsf->non_std_fac.b_non_std_fac, c_nsf);
+        }
+        break;
+
+      case BCS_PWD_POLL: TRACE_EVENT ("Rec  BCS_PWD_POLL");
+        {
+        MCAST (bcs_pwd_poll, BCS_PWD_POLL);
+        t30_data->hdlc_rcv.c_pwd = bcs_pwd_poll->c_pm_pword;
+        MEMCOPSIZ(t30_data->hdlc_rcv.pwd, bcs_pwd_poll->pm_pword);
+        }
+        break;
+
+      case BCS_SEP: TRACE_EVENT ("Rec  BCS_SEP");
+        {
+        MCAST (bcs_sep, BCS_SEP);
+        t30_data->hdlc_rcv.c_sep = bcs_sep->c_pm_sub_addr;
+        MEMCOPSIZ(t30_data->hdlc_rcv.sep, bcs_sep->pm_sub_addr);
+        }
+        break;
+
+      default:
+        TIMERSTOP (T1_INDEX);
+        snd_error_ind(ERR_PH_B_SND_COMREC_INVALID_CMD_RCVD);
+        break;
+      }
+      break;
+    }
+    
+    case T30_RCV_DCN:
+      switch (_decodedMsg[0])
+      {
+      case BCS_DCN: TRACE_EVENT ("Rec  BCS_DCN");
+        snd_complete_ind(CMPL_EOP);
+        break;
+
+      default:
+        snd_error_ind(ERR_PH_D_RCV_INVALID_RESP_RCVD);
+        SET_STATE (KER, T30_IDLE);
+        break;
+      }
+      TIMERSTOP (T2_INDEX);
+      break;
+
+    case T30_RCV_DCS:
+    {
+      switch (_decodedMsg[0])
+      {
+      case BCS_CIG: TRACE_EVENT ("Rec  BCS_CIG");
+        {
+        MCAST (bcs_cig, BCS_CIG);
+        t30_data->hdlc_rcv.c_cig = bcs_cig->c_clg_sub_nr;
+        MEMCOPSIZ(t30_data->hdlc_rcv.cig, bcs_cig->clg_sub_nr);
+        }
+        break;
+
+      case BCS_CRP: TRACE_EVENT ("Rec  BCS_CRP");
+        SET_STATE (KER, T30_RCV_DIS);
+        ker_send_dis ();
+        break;
+
+      case BCS_CSI: TRACE_EVENT ("Rec  BCS_CSI");
+        {
+        MCAST (bcs_csi, BCS_CSI);
+        t30_data->hdlc_rcv.c_csi = bcs_csi->c_cld_sub_nr;
+        MEMCOPSIZ(t30_data->hdlc_rcv.csi, bcs_csi->cld_sub_nr);
+        }
+        break;
+
+      case BCS_DCN: TRACE_EVENT ("Rec  BCS_DCN");
+        SET_STATE (KER, T30_IDLE);
+        TIMERSTOP (T1_INDEX);
+        TIMERSTOP (T4_INDEX);
+        snd_t30_sgn_ind(SGN_DCN);
+        break;
+
+      case BCS_DCS: TRACE_EVENT ("Rec  BCS_DCS");
+        {
+        MCAST (bcs_dcs, BCS_DCS);
+        ker_fill_dcs_info (bcs_dcs);
+        }
+        TIMERSTOP (T1_INDEX);
+        TIMERSTOP (T4_INDEX);
+        
+        if (t30_data->fmod NEQ FMOD_POLL)
+          t30_data->dir = 0;
+
+        t30_data->fmod    = FMOD_RCV;
+        t30_data->repeat  = 1;
+        snd_t30_cap_ind();
+        SET_STATE (KER, T30_RCV_TCF);
+        snd_fad_rcv_tcf_req();
+        break;
+
+      case BCS_DIS: TRACE_EVENT ("Rec  BCS_DIS");
+        {
+        MCAST (bcs_dis, BCS_DIS);
+        ker_fill_dis_info (bcs_dis);
+        }
+        TIMERSTOP (T1_INDEX);
+        TIMERSTOP (T4_INDEX);
+        t30_data->fmod    = FMOD_SND;
+        t30_data->prev    = HDLC_ADDR;
+        t30_data->dir     = 0x80;
+        snd_t30_cap_ind();          
+        SET_STATE (KER, T30_IDLE);
+        break;
+
+      case BCS_DTC: TRACE_EVENT ("Rec  BCS_DTC");
+        {
+        MCAST (bcs_dtc, BCS_DTC);
+        ker_fill_dtc_info (bcs_dtc);
+        }
+        TIMERSTOP (T1_INDEX);
+        TIMERSTOP (T4_INDEX);
+
+        if (t30_data->fmod NEQ FMOD_POLL)
+          t30_data->dir = 0;
+
+        t30_data->fmod = FMOD_POLL;
+        snd_t30_cap_ind();          
+        SET_STATE (KER, T30_SND_CAP);
+        break;
+
+      case BCS_MPS: TRACE_EVENT ("Rec  BCS_MPS");
+        switch (t30_data->prev)
+        {
+        case BCS_RTN:
+          _decodedMsg[0] = BCS_RTN;
+          SET_STATE (KER, T30_RCV_RT2);
+          sig_ker_bcs_bdat_req (FINAL_YES);
+          break;
+
+        case BCS_RTP: TRACE_EVENT ("Rec  BCS_RTP");
+          _decodedMsg[0] = BCS_RTP;
+          SET_STATE (KER, T30_RCV_RT2);
+          sig_ker_bcs_bdat_req (FINAL_YES);
+          break;
+
+        default:
+          snd_error_ind(ERR_PH_B_RCV_INVALID_RESP_RCVD);
+          TIMERSTOP (T1_INDEX);
+          TIMERSTOP (T4_INDEX);
+          SET_STATE (KER, T30_IDLE);
+          break;
+        }
+        break;
+
+      case BCS_NSC: TRACE_EVENT ("Rec  BCS_NSC");
+        {
+        MCAST (bcs_nsc, BCS_NSC);
+        t30_data->hdlc_rcv.c_nsc = (UBYTE)(bcs_nsc->non_std_fac.l_non_std_fac >> 3);
+        MEMCOPLEN(nsc, bcs_nsc->non_std_fac.b_non_std_fac, c_nsc);
+        }
+        break;
+
+      case BCS_NSF: TRACE_EVENT ("Rec  BCS_NSF");
+        {
+        MCAST (bcs_nsf, BCS_NSF);
+        t30_data->hdlc_rcv.c_nsf = (UBYTE)(bcs_nsf->non_std_fac.l_non_std_fac >> 3);
+        MEMCOPLEN(nsf, bcs_nsf->non_std_fac.b_non_std_fac, c_nsf);
+        }
+        break;
+
+      case BCS_NSS: TRACE_EVENT ("Rec  BCS_NSS");
+        {
+        MCAST (bcs_nss, BCS_NSS);
+        t30_data->hdlc_rcv.c_nss = (UBYTE)(bcs_nss->non_std_fac.l_non_std_fac >> 3);
+        MEMCOPLEN(nss, bcs_nss->non_std_fac.b_non_std_fac, c_nss);
+        }
+        break;
+
+      case BCS_PWD_POLL: TRACE_EVENT ("Rec  BCS_PWD_POLL");
+        {
+        MCAST (bcs_pwd_poll, BCS_PWD_POLL);
+        t30_data->hdlc_rcv.c_pwd = bcs_pwd_poll->c_pm_pword;
+        MEMCOPSIZ(t30_data->hdlc_rcv.pwd, bcs_pwd_poll->pm_pword);
+        }
+        break;
+
+      case BCS_PWD_SND: TRACE_EVENT ("Rec  BCS_PWD_SND");
+        {
+        MCAST (bcs_pwd_snd, BCS_PWD_SND);
+        t30_data->hdlc_rcv.c_pwd = bcs_pwd_snd->c_sm_pword;
+        MEMCOPSIZ(t30_data->hdlc_rcv.pwd, bcs_pwd_snd->sm_pword);
+        }
+        break;
+
+      case BCS_SEP: TRACE_EVENT ("Rec  BCS_SEP");
+        {
+        MCAST (bcs_sep, BCS_SEP);
+        t30_data->hdlc_rcv.c_sep = bcs_sep->c_pm_sub_addr;
+        MEMCOPSIZ(t30_data->hdlc_rcv.sep, bcs_sep->pm_sub_addr);
+        }
+        break;
+
+      case BCS_SUB: TRACE_EVENT ("Rec  BCS_SUB");
+        {
+        MCAST (bcs_sub, BCS_SUB);
+        t30_data->hdlc_rcv.c_sub = bcs_sub->c_sub_addr;
+        MEMCOPSIZ(t30_data->hdlc_rcv.sub, bcs_sub->sub_addr);
+        }
+        break;
+
+      case BCS_TSI: TRACE_EVENT ("Rec  BCS_TSI");
+        {
+        MCAST (bcs_tsi, BCS_TSI);
+        t30_data->hdlc_rcv.c_tsi = bcs_tsi->c_tra_sub_nr;
+        MEMCOPSIZ(t30_data->hdlc_rcv.tsi, bcs_tsi->tra_sub_nr);
+        }
+        break;
+
+      default:
+        TRACE_EVENT_P1 ("Rec  %02x", _decodedMsg[0]);
+        snd_error_ind(ERR_PH_B_RCV_INVALID_RESP_RCVD);
+        TIMERSTOP (T1_INDEX);
+        TIMERSTOP (T4_INDEX);
+        SET_STATE (KER, T30_IDLE);
+        break;
+      }
+      break;
+    }
+
+    case T30_RCV_TCF:
+      switch (_decodedMsg[0])
+      {
+      case BCS_DCS: TRACE_EVENT ("Rec  BCS_DCS");
+        TIMERSTOP (T1_INDEX);
+        TIMERSTOP (T4_INDEX);
+
+        if (t30_data->rate_modified)
+          snd_fad_rcv_tcf_req();
+        break;
+      }
+      break;
+
+    case T30_RCV_MSG:
+      switch (_decodedMsg[0])
+      {
+      case BCS_DCN: TRACE_EVENT ("Rec  BCS_DCN");
+        snd_t30_sgn_ind(SGN_DCN);
+        SET_STATE (KER, T30_IDLE);
+        TIMERSTOP (T2_INDEX);
+        break;
+
+      case BCS_MPS: TRACE_EVENT ("Rec  BCS_MPS");
+        TIMERSTOP (T2_INDEX);
+        _decodedMsg[0] = t30_data->prev;
+        SET_STATE (KER, T30_RCV_CFR);
+        sig_ker_bcs_bdat_req (FINAL_YES);
+        break;
+
+      case BCS_TSI: TRACE_EVENT ("Rec  BCS_TSI");
+        {
+        MCAST (bcs_tsi, BCS_TSI);
+        t30_data->hdlc_rcv.c_tsi = bcs_tsi->c_tra_sub_nr;
+        MEMCOPSIZ(t30_data->hdlc_rcv.tsi, bcs_tsi->tra_sub_nr);
+        }
+        SET_STATE (KER, T30_RCV_DCS);
+        break;
+
+      default:
+        snd_error_ind(ERR_PH_B_RCV_INVALID_RESP_RCVD);
+        TIMERSTOP (T2_INDEX);
+        SET_STATE (KER, T30_IDLE);
+        break;
+      }
+      break;
+
+    case T30_RCV_PST:
+      TIMERSTOP (T2_INDEX);
+      switch (_decodedMsg[0])
+      {
+      case BCS_DCN: TRACE_EVENT ("Rec  BCS_DCN");
+        SET_STATE (KER, T30_IDLE);
+        snd_t30_sgn_ind(SGN_DCN);
+        break;
+
+      case BCS_EOM: TRACE_EVENT ("Rec  BCS_EOM");
+        t30_data->res = SGN_EOM;
+        snd_t30_sgn_ind(SGN_EOM);
+        break;
+
+      case BCS_EOP: TRACE_EVENT ("Rec  BCS_EOP");
+        t30_data->res = SGN_EOP;
+        snd_t30_sgn_ind(SGN_EOP);
+        break;
+
+      case BCS_MPS: TRACE_EVENT ("Rec  BCS_MPS");
+        t30_data->res = SGN_MPS;
+        snd_t30_sgn_ind(SGN_MPS);
+        break;
+
+      case BCS_PRI_EOM: TRACE_EVENT ("Rec  BCS_PRI_EOM");
+        t30_data->res = SGN_PRI_EOM;
+        snd_t30_sgn_ind(SGN_PRI_EOM);
+        break;
+
+      case BCS_PRI_EOP: TRACE_EVENT ("Rec  BCS_PRI_EOP");
+        t30_data->res = SGN_PRI_EOP;
+        snd_t30_sgn_ind(SGN_PRI_EOP);
+        break;
+
+      case BCS_PRI_MPS: TRACE_EVENT ("Rec  BCS_PRI_MPS");
+        t30_data->res = SGN_PRI_MPS;
+        snd_t30_sgn_ind(SGN_PRI_MPS);
+        break;
+
+      default:
+        snd_error_ind(ERR_PH_D_RCV_INVALID_RESP_RCVD);
+        SET_STATE (KER, T30_IDLE);
+        break;
+      }
+      break;
+
+    case T30_RCV_T2:
+      TIMERSTOP (T2_INDEX);
+      switch (_decodedMsg[0])
+      {
+      case BCS_DCN: TRACE_EVENT ("Rec  BCS_DCN");
+        snd_t30_sgn_ind(SGN_DCN);
+        SET_STATE (KER, T30_IDLE);
+        break;
+
+      case BCS_EOM: TRACE_EVENT ("Rec  BCS_EOM");
+        TIMERSTART (T2_INDEX, T2_VALUE);
+        _decodedMsg[0] = BCS_MCF;
+        sig_ker_bcs_bdat_req (FINAL_YES);
+        break;
+
+      default:
+        snd_error_ind(ERR_PH_D_RCV_INVALID_RESP_RCVD);
+        SET_STATE (KER, T30_IDLE);
+        break;
+      }
+      break;
+
+    case T30_SND_CFR:
+      switch (_decodedMsg[0])
+      {
+      case BCS_CFR: TRACE_EVENT ("Rec  BCS_CFR");
+        TIMERSTOP (T4_INDEX);
+        SET_STATE (KER, T30_SND_MSG);
+        t30_data->mux.mode = MUX_MSG;
+        sig_ker_mux_mux_req ();
+        snd_t30_phase_ind(MSG_PHASE);
+        break;
+
+      case BCS_CIG: TRACE_EVENT ("Rec  BCS_CIG");
+        {
+        MCAST (bcs_cig, BCS_CIG);
+        t30_data->hdlc_rcv.c_cig = bcs_cig->c_clg_sub_nr;
+        MEMCOPSIZ(t30_data->hdlc_rcv.cig, bcs_cig->clg_sub_nr);
+        }
+        break;
+
+      case BCS_CRP: TRACE_EVENT ("Rec  BCS_CRP");
+        TIMERSTOP (T4_INDEX);
+        t30_data->repeat++;
+        SET_STATE (KER, T30_SND_CAP);
+        snd_t30_sgn_ind(SGN_CRP);
+        break;
+
+      case BCS_CSI: TRACE_EVENT ("Rec  BCS_CSI");
+        {
+        MCAST (bcs_csi, BCS_CSI);
+        t30_data->hdlc_rcv.c_csi = bcs_csi->c_cld_sub_nr;
+        MEMCOPSIZ(t30_data->hdlc_rcv.csi, bcs_csi->cld_sub_nr);
+        }
+        break;
+
+      case BCS_DCN: TRACE_EVENT ("Rec  BCS_DCN");
+        SET_STATE (KER, T30_IDLE);
+        TIMERSTOP (T4_INDEX);
+        snd_t30_sgn_ind(SGN_DCN);
+        break;
+
+      case BCS_DIS: TRACE_EVENT ("Rec  BCS_DIS");
+        TIMERSTOP (T4_INDEX);
+
+        if (t30_data->repeat++ EQ 3)
+        {
+          snd_error_ind(ERR_PH_B_SND_DIS_DTC_RCVD_3_TIMES);
+          SET_STATE (KER, T30_IDLE);
+        }
+        else
+        {
+          MCAST (bcs_dis, BCS_DIS);
+          ker_fill_dis_info (bcs_dis);
+          t30_data->fmod = FMOD_SND;
+          snd_t30_cap_ind();          
+          SET_STATE (KER, T30_SND_CAP);
+        }
+        memset (&t30_data->hdlc_snd, 0, sizeof(T_hdlc_info));
+        break;
+
+      case BCS_DTC: TRACE_EVENT ("Rec  BCS_DTC");
+        TIMERSTOP (T4_INDEX);
+        if (t30_data->repeat++ EQ 3)
+        {
+          snd_error_ind(ERR_PH_B_SND_DIS_DTC_RCVD_3_TIMES);
+          SET_STATE (KER, T30_IDLE);
+        }
+        else
+        {
+          MCAST (bcs_dtc, BCS_DTC);
+          ker_fill_dtc_info (bcs_dtc);
+          t30_data->fmod = FMOD_POLL;
+          snd_t30_cap_ind();          
+          SET_STATE (KER, T30_SND_CAP);
+        }
+        memset (&t30_data->hdlc_snd, 0, sizeof(T_hdlc_info));
+        break;
+
+      case BCS_FTT: TRACE_EVENT ("Rec  BCS_FTT");
+        TIMERSTOP (T4_INDEX);
+        SET_STATE (KER, T30_SND_CAP);
+        snd_t30_sgn_ind(SGN_FTT);
+        break;
+
+      case BCS_NSC: TRACE_EVENT ("Rec  BCS_NSC");
+        {
+        MCAST (bcs_nsc, BCS_NSC);
+        t30_data->hdlc_rcv.c_nsc = (UBYTE)(bcs_nsc->non_std_fac.l_non_std_fac >> 3);
+        MEMCOPLEN(nsc, bcs_nsc->non_std_fac.b_non_std_fac, c_nsc);
+        }
+        break;
+
+      case BCS_NSF: TRACE_EVENT ("Rec  BCS_NSF");
+        {
+        MCAST (bcs_nsf, BCS_NSF);
+        t30_data->hdlc_rcv.c_nsf = (UBYTE)(bcs_nsf->non_std_fac.l_non_std_fac >> 3);
+        MEMCOPLEN(nsf, bcs_nsf->non_std_fac.b_non_std_fac, c_nsf);
+        }
+        break;
+
+      default:
+        snd_error_ind(ERR_PH_B_SND_INVALID_RESP_RCVD);
+        TIMERSTOP (T4_INDEX);
+        SET_STATE (KER, T30_IDLE);
+        break;
+      }
+      break;
+    
+    case T30_SND_MCF:
+      switch (_decodedMsg[0])
+      {
+      case BCS_CRP: TRACE_EVENT ("Rec  BCS_CRP");
+        if (t30_data->repeat EQ 3)
+        {
+          snd_error_ind(ERR_PH_D_SND_RSPREC);
+          SET_STATE (KER, T30_DCN);
+          _decodedMsg[0] = BCS_DCN;
+          sig_ker_bcs_bdat_req (FINAL_YES);
+        }
+        else
+        {
+          t30_data->repeat++;
+          act_on_sgn_req();
+        }
+        break;
+
+      case BCS_DCN: TRACE_EVENT ("Rec  BCS_DCN");
+        SET_STATE (KER, T30_IDLE);
+        TIMERSTOP (T4_INDEX);
+        snd_t30_sgn_ind(SGN_DCN);
+        break;
+
+      case BCS_MCF: TRACE_EVENT ("Rec  BCS_MCF");
+        switch (t30_data->sgn_req)
+        {
+        case SGN_EOM:
+          TIMERSTOP (T1_INDEX);
+          TIMERSTOP (T4_INDEX);
+          snd_complete_ind(CMPL_EOM);
+          break;
+
+        case SGN_EOP:
+          TIMERSTOP (T4_INDEX);
+          _decodedMsg[0] = BCS_DCN;
+          SET_STATE (KER, T30_SND_DCN);
+          sig_ker_bcs_bdat_req (FINAL_YES);
+          break;
+
+        case SGN_MPS:
+          TIMERSTOP (T4_INDEX);
+          SET_STATE (KER, T30_SND_MSG);
+          t30_data->mux.mode = MUX_MSG;
+          sig_ker_mux_mux_req ();
+          snd_t30_phase_ind(MSG_PHASE);
+          break;
+
+        default:
+          break;
+        }
+        break;
+
+      case BCS_PIN: TRACE_EVENT ("Rec  BCS_PIN");
+        TIMERSTOP (T4_INDEX);
+        SET_STATE (KER, T30_SND_PI);
+        snd_t30_sgn_ind(SGN_PIN);
+        break;
+
+      case BCS_PIP: TRACE_EVENT ("Rec  BCS_PIP");
+        TIMERSTOP (T4_INDEX);
+        SET_STATE (KER, T30_SND_PI);
+        snd_t30_sgn_ind(SGN_PIP);
+        break;
+
+      case BCS_RTN: TRACE_EVENT ("Rec  BCS_RTN");
+        TIMERSTOP (T4_INDEX);
+        switch (t30_data->sgn_req)
+        {
+        case SGN_EOM:
+          SET_STATE (KER, T30_IDLE);
+          snd_t30_sgn_ind(SGN_RTN);
+          break;
+
+        case SGN_EOP:
+        case SGN_MPS:
+          SET_STATE (KER, T30_SND_CAP);
+          snd_t30_sgn_ind(SGN_RTN);
+          break;
+
+        default:
+          snd_error_ind(ERR_PH_D_SND_UNSPEC);
+          SET_STATE (KER, T30_DCN);
+          _decodedMsg[0] = BCS_DCN;
+          sig_ker_bcs_bdat_req (FINAL_YES);
+          break;
+        }
+        break;
+
+      case BCS_RTP: TRACE_EVENT ("Rec  BCS_RTP");
+        TIMERSTOP (T4_INDEX);
+        switch (t30_data->sgn_req)
+        {
+        case SGN_EOM:
+          SET_STATE (KER, T30_IDLE);
+          snd_t30_sgn_ind(SGN_RTP);
+          break;
+
+        case SGN_EOP:
+          _decodedMsg[0] = BCS_DCN;
+          SET_STATE (KER, T30_SND_DCN);
+          sig_ker_bcs_bdat_req (FINAL_YES);
+          break;
+
+        case SGN_MPS:
+          SET_STATE (KER, T30_SND_CAP);
+          snd_t30_sgn_ind(SGN_RTP);
+          break;
+
+        default:
+          snd_error_ind(ERR_PH_D_SND_UNSPEC);
+          SET_STATE (KER, T30_DCN);
+          _decodedMsg[0] = BCS_DCN;
+          sig_ker_bcs_bdat_req(FINAL_YES);
+          break;
+        }
+        break;
+
+      default:
+        TIMERSTOP (T4_INDEX);
+        switch (t30_data->sgn_req)
+        {
+        case SGN_EOM: case SGN_PRI_EOM:
+          snd_error_ind(ERR_PH_D_SND_INVALID_RESP_TO_EOM);
+          break;
+
+        case SGN_EOP: case SGN_PRI_EOP:
+          snd_error_ind(ERR_PH_D_SND_INVALID_RESP_TO_EOP);
+          break;
+
+        case SGN_MPS: case SGN_PRI_MPS:
+          snd_error_ind(ERR_PH_D_SND_INVALID_RESP_TO_MPS);
+          break;
+
+        default:
+          snd_error_ind(ERR_PH_D_SND_UNSPEC);
+          break;
+        }
+        SET_STATE (KER, T30_DCN);
+        _decodedMsg[0] = BCS_DCN;
+        sig_ker_bcs_bdat_req (FINAL_YES);
+        break;
+      }
+      break;
+
+    default:
+      break;
+  }
+}
+
+/*
++--------------------------------------------------------------------+
+| PROJECT : GSM-F&D (8411)             MODULE  : T30_KERS            |
+| STATE   : code                       ROUTINE : sig_msg_ker_mdat_ind|
++--------------------------------------------------------------------+
+  PURPOSE : Process signal MDAT_IND received from process BCS.
+            The signal contains a fax data block which is passed to DTI.
+*/
+GLOBAL void sig_msg_ker_mdat_ind (T_FAD_DATA_IND *fad_data_ind)
+{
+  TRACE_FUNCTION ("sig_msg_ker_mdat_ind()");
+  switch (GET_STATE (KER))
+  {
+    case T30_RCV_DAT:
+      if (fad_data_ind->final)
+      {
+        TIMERSTART (T2_INDEX, MSG_VALUE);
+        SET_STATE (KER, T30_RCV_RDYF);
+      }
+      else
+      {
+        SET_STATE (KER, T30_RCV_RDY);
+      }
+      prepare_dti_data_ind(fad_data_ind);
+      snd_dti_data_ind(&t30_data->dti_data_ind);
+      break;
+
+    case T30_RCV_DATW:
+      if (fad_data_ind->final)
+      {
+        TIMERSTART (T2_INDEX, MSG_VALUE);
+        SET_STATE (KER, T30_RCV_RDYF);
+      }
+      else
+      {
+        TIMERSTOP (T2_INDEX);
+        SET_STATE (KER, T30_RCV_RDY);
+      }
+      prepare_dti_data_ind(fad_data_ind);
+      snd_dti_data_ind(&t30_data->dti_data_ind);
+      break;
+
+    case T30_RCV_MSG:
+    case T30_RCV_MSGW:
+      if (fad_data_ind->final)
+      {
+        TIMERSTART (T2_INDEX, MSG_VALUE);
+        SET_STATE (KER, T30_RCV_RDYF);
+      }
+      prepare_dti_data_ind(fad_data_ind);
+      break;
+
+    case T30_RCV_RDY:
+      prepare_dti_data_ind(fad_data_ind);
+      break;
+
+    default:
+      TRACE_EVENT("ERROR: FAD_DATA_IND in wrong KER state");
+      break;
+  }
+}
+
+/*
++--------------------------------------------------------------------+
+| PROJECT : GSM-F&D (8411)             MODULE  : T30_KERS            |
+| STATE   : code                       ROUTINE : sig_bcs_ker_err_ind |
++--------------------------------------------------------------------+
+  PURPOSE : Process signal ERR_IND received from process BCS.
+            This signal contains an error message from the BCS formatter.
+*/
+GLOBAL void sig_bcs_ker_err_ind (UBYTE cause)
+{
+  const char tab[8][25] =
+  {
+    "",
+    "BUF_FULL",
+    "CCD_DEC",
+    "CCD_ENC",
+    "FCS",
+    "FINAL",
+    "FRAME_NO_FLAG",
+    "FRAME_TOO_MANY_FRAMES"
+  };
+
+  TRACE_FUNCTION ("sig_bcs_ker_err_ind()");
+  TRACE_EVENT_P2("*** BCS error cause = %d, %s", cause, tab[cause]);
+
+  switch (GET_STATE (KER))
+  {
+    case T30_SND_CFR:
+    {
+      switch (cause)
+      {
+      case ERR_FCS:
+      {
+        TIMERSTOP (T4_INDEX);
+        t30_data->repeat++;
+        SET_STATE (KER, T30_SND_CAP);
+        snd_t30_sgn_ind(SGN_FCS_ERR);
+        break;
+      }
+      default:
+        break;
+      }
+      break ;
+    }
+    case T30_SND_MCF:
+      switch (cause)
+      {
+      case ERR_FCS:
+        if (t30_data->repeat EQ 3)
+        {
+          snd_error_ind(ERR_PH_D_SND_RSPREC);
+          SET_STATE (KER, T30_DCN);
+          _decodedMsg[0] = BCS_DCN;
+          sig_ker_bcs_bdat_req (FINAL_YES);
+        }
+        break;
+
+      default:
+        t30_data->repeat++;
+        act_on_sgn_req();
+        break;
+      }
+      break;
+
+    default:
+      break;
+  }
+}
+#undef MEMCOPLEN