--- a/trau-files/Makefile	Fri May 24 19:59:06 2024 +0000
+++ b/trau-files/Makefile	Fri May 24 20:01:54 2024 +0000
@@ -1,10 +1,12 @@
 EFR_BIN=	e1_ts2_efr.bin
 FR1_BIN=	e1_ts2_fr.bin
 PARSE_TOOL=	../trau-decode/trau-parse
+EXTR_TOOL=	../trau-decode/trau-extr
 
 DUMPS=	fr-leg1.dump fr-leg2.dump efr-leg1.dump efr-leg2.dump
+GSMX=	fr-leg1.gsmx fr-leg2.gsmx efr-leg1.gsmx efr-leg2.gsmx
 
-all:	${DUMPS}
+all:	${DUMPS} ${GSMX}
 
 fr-leg1.dump:	${FR1_BIN} ${PARSE_TOOL}
 	${PARSE_TOOL} ${FR1_BIN} 1 > $@
@@ -18,5 +20,17 @@
 efr-leg2.dump:	${EFR_BIN} ${PARSE_TOOL}
 	${PARSE_TOOL} ${EFR_BIN} 2 > $@
 
+fr-leg1.gsmx:	${FR1_BIN} ${EXTR_TOOL}
+	${EXTR_TOOL} ${FR1_BIN} 1 0x573 0x287f3 $@
+
+fr-leg2.gsmx:	${FR1_BIN} ${EXTR_TOOL}
+	${EXTR_TOOL} ${FR1_BIN} 2 0x5438 0x27f38 $@
+
+efr-leg1.gsmx:	${EFR_BIN} ${EXTR_TOOL}
+	${EXTR_TOOL} ${EFR_BIN} 1 0x9ad3 0x30453 $@
+
+efr-leg2.gsmx:	${EFR_BIN} ${EXTR_TOOL}
+	${EXTR_TOOL} ${EFR_BIN} 2 0xc738 0x2faf8 $@
+
 clean:
-	rm -f *.dump
+	rm -f *.dump *.gsmx