diff --git a/library/GSM_Types.ttcn b/library/GSM_Types.ttcn
index 59ccb76..53208e5 100644
--- a/library/GSM_Types.ttcn
+++ b/library/GSM_Types.ttcn
@@ -60,7 +60,8 @@
 		RSL_CHAN_NR_BCCH	('10000'B),
 		RSL_CHAN_NR_RACH	('10001'B),
 		RSL_CHAN_NR_PCH_AGCH	('10010'B),
-		RSL_CHAN_NR_OSMO_PDCH	('11000'B)
+		RSL_CHAN_NR_OSMO_PDCH	('11000'B),
+		RSL_CHAN_NR_OSMO_CBCH	('11001'B)
 	} with { variant "FIELDLENGTH(5)" variant "FIELDORDER(msb)" };
 
 	type record RslChanNr2 {
@@ -107,6 +108,7 @@
 	template RslChannelNr t_RslChanNr_PCH_AGCH(template uint3_t tn) := t_RslChanNr0(tn, RSL_CHAN_NR_PCH_AGCH);
 	template RslChannelNr t_RslChanNr_Bm(template uint3_t tn) := t_RslChanNr0(tn, RSL_CHAN_NR_Bm_ACCH);
 	template RslChannelNr t_RslChanNr_PDCH(template uint3_t tn) := t_RslChanNr0(tn, RSL_CHAN_NR_OSMO_PDCH);
+	template RslChannelNr t_RslChanNr_CBCH(template uint3_t tn) := t_RslChanNr0(tn, RSL_CHAN_NR_OSMO_CBCH);
 	template RslChannelNr t_RslChanNr_Lm(template uint3_t tn, template uint1_t sub_slot) := {
 		u := { lm := { tag := '0001'B, sub_chan := sub_slot } },
 		tn := tn
@@ -129,6 +131,7 @@
 	template (value) RslChannelNr ts_RslChanNr_PCH_AGCH(uint3_t tn) := ts_RslChanNr0(tn, RSL_CHAN_NR_PCH_AGCH);
 	template (value) RslChannelNr ts_RslChanNr_Bm(uint3_t tn) := ts_RslChanNr0(tn, RSL_CHAN_NR_Bm_ACCH);
 	template (value) RslChannelNr ts_RslChanNr_PDCH(uint3_t tn) := ts_RslChanNr0(tn, RSL_CHAN_NR_OSMO_PDCH);
+	template (value) RslChannelNr ts_RslChanNr_CBCH(uint3_t tn) := ts_RslChanNr0(tn, RSL_CHAN_NR_OSMO_CBCH);
 	template (value) RslChannelNr ts_RslChanNr_Lm(uint3_t tn, uint1_t sub_slot) := {
 		u := { lm := { tag := '0001'B, sub_chan := sub_slot } },
 		tn := tn