diff --git a/libs/freetdm/src/ftmod/ftmod_sangoma_isdn/ftmod_sangoma_isdn.h b/libs/freetdm/src/ftmod/ftmod_sangoma_isdn/ftmod_sangoma_isdn.h
index 6a440e4f66..59a20f1f6c 100644
--- a/libs/freetdm/src/ftmod/ftmod_sangoma_isdn/ftmod_sangoma_isdn.h
+++ b/libs/freetdm/src/ftmod/ftmod_sangoma_isdn/ftmod_sangoma_isdn.h
@@ -470,11 +470,10 @@ ftdm_status_t set_restart_ind_ie(ftdm_channel_t *ftdmchan, RstInd *rstInd);
 ftdm_status_t set_facility_ie(ftdm_channel_t *ftdmchan, FacilityStr *facilityStr);
 ftdm_status_t set_facility_ie_str(ftdm_channel_t *ftdmchan, uint8_t *data, uint8_t *data_len);
 
-		
-uint8_t sngisdn_get_infoTranCap_from_stack(ftdm_bearer_cap_t bearer_capability);
-uint8_t sngisdn_get_usrInfoLyr1Prot_from_stack(ftdm_user_layer1_prot_t layer1_prot);
-ftdm_bearer_cap_t sngisdn_get_infoTranCap_from_user(uint8_t bearer_capability);
-ftdm_user_layer1_prot_t sngisdn_get_usrInfoLyr1Prot_from_user(uint8_t layer1_prot);
+uint8_t sngisdn_get_infoTranCap_from_user(ftdm_bearer_cap_t bearer_capability);
+uint8_t sngisdn_get_usrInfoLyr1Prot_from_user(ftdm_user_layer1_prot_t layer1_prot);
+ftdm_bearer_cap_t sngisdn_get_infoTranCap_from_stack(uint8_t bearer_capability);
+ftdm_user_layer1_prot_t sngisdn_get_usrInfoLyr1Prot_from_stack(uint8_t layer1_prot);
 
 static __inline__ uint32_t sngisdn_test_flag(sngisdn_chan_data_t *sngisdn_info, sngisdn_flag_t flag)
 {
diff --git a/libs/freetdm/src/ftmod/ftmod_sangoma_isdn/ftmod_sangoma_isdn_stack_hndl.c b/libs/freetdm/src/ftmod/ftmod_sangoma_isdn/ftmod_sangoma_isdn_stack_hndl.c
index 7e9e360c6d..05b7158d6e 100644
--- a/libs/freetdm/src/ftmod/ftmod_sangoma_isdn/ftmod_sangoma_isdn_stack_hndl.c
+++ b/libs/freetdm/src/ftmod/ftmod_sangoma_isdn/ftmod_sangoma_isdn_stack_hndl.c
@@ -141,7 +141,7 @@ void sngisdn_process_con_ind (sngisdn_event_data_t *sngisdn_event)
 			ftdm_log_chan(sngisdn_info->ftdmchan, FTDM_LOG_INFO, "Incoming call: Called No:[%s] Calling No:[%s]\n", ftdmchan->caller_data.dnis.digits, ftdmchan->caller_data.cid_num.digits);
 
 			if (conEvnt->bearCap[0].eh.pres) {
-				ftdmchan->caller_data.bearer_layer1 = sngisdn_get_infoTranCap_from_stack(conEvnt->bearCap[0].usrInfoLyr1Prot.val);
+				ftdmchan->caller_data.bearer_layer1 = sngisdn_get_usrInfoLyr1Prot_from_stack(conEvnt->bearCap[0].usrInfoLyr1Prot.val);
 				ftdmchan->caller_data.bearer_capability = sngisdn_get_infoTranCap_from_stack(conEvnt->bearCap[0].infoTranCap.val);
 			}
 			
diff --git a/libs/freetdm/src/ftmod/ftmod_sangoma_isdn/ftmod_sangoma_isdn_support.c b/libs/freetdm/src/ftmod/ftmod_sangoma_isdn/ftmod_sangoma_isdn_support.c
index 28768a1f09..a2cf2efb48 100644
--- a/libs/freetdm/src/ftmod/ftmod_sangoma_isdn/ftmod_sangoma_isdn_support.c
+++ b/libs/freetdm/src/ftmod/ftmod_sangoma_isdn/ftmod_sangoma_isdn_support.c
@@ -1033,7 +1033,7 @@ void get_memory_info(void)
 	return;
 }
 
-uint8_t sngisdn_get_infoTranCap_from_stack(ftdm_bearer_cap_t bearer_capability)
+uint8_t sngisdn_get_infoTranCap_from_user(ftdm_bearer_cap_t bearer_capability)
 {
 	switch(bearer_capability) {
 	case FTDM_BEARER_CAP_SPEECH:
@@ -1049,7 +1049,7 @@ uint8_t sngisdn_get_infoTranCap_from_stack(ftdm_bearer_cap_t bearer_capability)
 	return FTDM_BEARER_CAP_SPEECH;
 }
 
-uint8_t sngisdn_get_usrInfoLyr1Prot_from_stack(ftdm_user_layer1_prot_t layer1_prot)
+uint8_t sngisdn_get_usrInfoLyr1Prot_from_user(ftdm_user_layer1_prot_t layer1_prot)
 {
 	switch(layer1_prot) {
 	case FTDM_USER_LAYER1_PROT_V110:
@@ -1065,25 +1065,22 @@ uint8_t sngisdn_get_usrInfoLyr1Prot_from_stack(ftdm_user_layer1_prot_t layer1_pr
 	return IN_UIL1_G711ULAW;
 }
 
-ftdm_bearer_cap_t sngisdn_get_infoTranCap_from_user(uint8_t bearer_capability)
+ftdm_bearer_cap_t sngisdn_get_infoTranCap_from_stack(uint8_t bearer_capability)
 {
 	switch(bearer_capability) {
 	case IN_ITC_SPEECH:
-		return FTDM_BEARER_CAP_SPEECH;
-		
+		return FTDM_BEARER_CAP_SPEECH;		
 	case IN_ITC_UNRDIG:
-		return FTDM_BEARER_CAP_64K_UNRESTRICTED;
-		
+		return FTDM_BEARER_CAP_64K_UNRESTRICTED;		
 	case IN_ITC_A31KHZ:
 		return FTDM_BEARER_CAP_3_1KHZ_AUDIO;
-
 	default:
 		return FTDM_BEARER_CAP_SPEECH;
 	}
 	return FTDM_BEARER_CAP_SPEECH;
 }
 
-ftdm_user_layer1_prot_t sngisdn_get_usrInfoLyr1Prot_from_user(uint8_t layer1_prot)
+ftdm_user_layer1_prot_t sngisdn_get_usrInfoLyr1Prot_from_stack(uint8_t layer1_prot)
 {
 	switch(layer1_prot) {
 	case IN_UIL1_CCITTV110: