diff --git a/pcu/GPRS_Components.ttcn b/pcu/GPRS_Components.ttcn
index 9dbdb04..2628938 100644
--- a/pcu/GPRS_Components.ttcn
+++ b/pcu/GPRS_Components.ttcn
@@ -168,6 +168,7 @@
 		ul_tbf.is_egprs := false;
 		if (match(ul_tbf.ass.ccch, tr_PacketUlDynAssign)) {
 			ul_tbf.tfi := ul_tbf.ass.ccch.dynamic.tfi_assignment;
+			ul_tbf.tx_cs_mcs := f_rlcmac_block_ChCodingCommand2cs_mcs(ul_tbf.ass.ccch.dynamic.ch_coding_cmd);
 			ul_tbf.usf[tn_allocated] := ul_tbf.ass.ccch.dynamic.usf;
 		} else if (match(ul_tbf.ass.ccch, tr_PacketUlSglAssign)) {
 			/* Nothing to do here  yet */
@@ -178,6 +179,7 @@
 		ul_tbf.is_egprs := true;
 		if (match(ul_tbf.ass.ccch_egprs, tr_EgprsUlAssDynamic)) {
 			ul_tbf.tfi := ul_tbf.ass.ccch_egprs.dynamic.tfi_assignment;
+			ul_tbf.tx_cs_mcs := f_rlcmac_block_EgprsChCodingCommand2cs_mcs(ul_tbf.ass.ccch_egprs.dynamic.egprs_ch_coding_cmd);
 			ul_tbf.usf[tn_allocated] := ul_tbf.ass.ccch_egprs.dynamic.usf;
 		} else if (match(ul_tbf.ass.ccch_egprs, tr_EgprsUlAssMultiblock)) {
 			/* Nothing to do here yet */