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 9c1b7baf79..64147b7d75 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
@@ -881,18 +881,27 @@ ftdm_status_t set_bear_cap_ie(ftdm_channel_t *ftdmchan, BearCap *bearCap)
 		bearCap->usrInfoLyr1Prot.pres = PRSNT_NODEF;
 		bearCap->usrInfoLyr1Prot.val = sngisdn_get_usrInfoLyr1Prot_from_user(ftdmchan->caller_data.bearer_layer1);
 
-		if (signal_data->switchtype == SNGISDN_SWITCH_EUROISDN &&
-			bearCap->usrInfoLyr1Prot.val == IN_UIL1_G711ULAW) {
-
-			/* We are bridging a call from T1 */
-			bearCap->usrInfoLyr1Prot.val = IN_UIL1_G711ALAW;
-
-		} else if (bearCap->usrInfoLyr1Prot.val == IN_UIL1_G711ALAW) {
-
-			/* We are bridging a call from E1 */
-			bearCap->usrInfoLyr1Prot.val = IN_UIL1_G711ULAW;
+		switch (signal_data->switchtype) {
+			case SNGISDN_SWITCH_NI2:
+			case SNGISDN_SWITCH_4ESS:
+			case SNGISDN_SWITCH_5ESS:
+			case SNGISDN_SWITCH_DMS100:
+			case SNGISDN_SWITCH_INSNET:
+				if (bearCap->usrInfoLyr1Prot.val == IN_UIL1_G711ALAW) {
+					ftdm_log_chan_msg(ftdmchan, FTDM_LOG_DEBUG, "Overriding bearer cap to u-law\n");
+					bearCap->usrInfoLyr1Prot.val = IN_UIL1_G711ULAW;
+				}
+				break;
+			case SNGISDN_SWITCH_EUROISDN:
+			case SNGISDN_SWITCH_QSIG:
+				if (bearCap->usrInfoLyr1Prot.val == IN_UIL1_G711ULAW) {
+					ftdm_log_chan_msg(ftdmchan, FTDM_LOG_DEBUG, "Overriding bearer cap to a-law\n");
+					bearCap->usrInfoLyr1Prot.val = IN_UIL1_G711ALAW;
+				}
+				break;
 		}
 
+		
 		bearCap->lyr1Ident.pres = PRSNT_NODEF;
 		bearCap->lyr1Ident.val = IN_L1_IDENT;
 	}