diff --git a/src/mod/endpoints/mod_sofia/mod_sofia.c b/src/mod/endpoints/mod_sofia/mod_sofia.c
index cc68a60a3d..cabda97184 100644
--- a/src/mod/endpoints/mod_sofia/mod_sofia.c
+++ b/src/mod/endpoints/mod_sofia/mod_sofia.c
@@ -2114,6 +2114,9 @@ static switch_call_cause_t sofia_outgoing_channel(switch_core_session_t *session
 		tech_pvt->dest_to = tech_pvt->dest;
 	}
 
+	switch_channel_set_flag(nchannel, CF_OUTBOUND);
+	switch_set_flag_locked(tech_pvt, TFLAG_OUTBOUND);
+
 	sofia_glue_attach_private(nsession, profile, tech_pvt, dest);
 
 	if (tech_pvt->local_url) {
@@ -2127,8 +2130,6 @@ static switch_call_cause_t sofia_outgoing_channel(switch_core_session_t *session
 	caller_profile = switch_caller_profile_clone(nsession, outbound_profile);
 	caller_profile->destination_number = switch_core_strdup(caller_profile->pool, dest);
 	switch_channel_set_caller_profile(nchannel, caller_profile);
-	switch_channel_set_flag(nchannel, CF_OUTBOUND);
-	switch_set_flag_locked(tech_pvt, TFLAG_OUTBOUND);
 	switch_clear_flag_locked(tech_pvt, TFLAG_LATE_NEGOTIATION);
 	if (switch_channel_get_state(nchannel) == CS_NEW) {
 		switch_channel_set_state(nchannel, CS_INIT);
diff --git a/src/mod/endpoints/mod_sofia/sofia_glue.c b/src/mod/endpoints/mod_sofia/sofia_glue.c
index f481ecc8b5..b15e1a8b16 100644
--- a/src/mod/endpoints/mod_sofia/sofia_glue.c
+++ b/src/mod/endpoints/mod_sofia/sofia_glue.c
@@ -413,7 +413,7 @@ void sofia_glue_attach_private(switch_core_session_t *session, sofia_profile_t *
 
 	tech_pvt->dtmf_type = profile->dtmf_type;
 
-	if (!(tech_pvt->profile->pflags & PFLAG_SUPPRESS_CNG)) {
+	if (switch_channel_test_flag(tech_pvt->channel, CF_OUTBOUND) && !(tech_pvt->profile->pflags & PFLAG_SUPPRESS_CNG)) {
 		if (tech_pvt->bcng_pt) {
 			tech_pvt->cng_pt = tech_pvt->bcng_pt;
 		} else if (!tech_pvt->cng_pt) {