diff --git a/src/mod/endpoints/mod_sofia/sofia_glue.c b/src/mod/endpoints/mod_sofia/sofia_glue.c
index f4fbfddb8a..17edf89353 100644
--- a/src/mod/endpoints/mod_sofia/sofia_glue.c
+++ b/src/mod/endpoints/mod_sofia/sofia_glue.c
@@ -1268,6 +1268,7 @@ switch_status_t sofia_glue_do_invite(switch_core_session_t *session)
 				   TAG_IF(!zstr(tech_pvt->mparams.local_sdp_str), SOATAG_ADDRESS(tech_pvt->mparams.adv_sdp_audio_ip)),
 				   TAG_IF(!zstr(tech_pvt->mparams.local_sdp_str), SOATAG_USER_SDP_STR(tech_pvt->mparams.local_sdp_str)),
 				   TAG_IF(!zstr(tech_pvt->mparams.local_sdp_str), SOATAG_REUSE_REJECTED(1)),
+				   TAG_IF(switch_channel_get_private(tech_pvt->channel, "t38_options"), SOATAG_ORDERED_USER(1)),
 				   TAG_IF(!zstr(tech_pvt->mparams.local_sdp_str), SOATAG_RTP_SORT(SOA_RTP_SORT_REMOTE)),
 				   TAG_IF(!zstr(tech_pvt->mparams.local_sdp_str), SOATAG_RTP_SELECT(SOA_RTP_SELECT_ALL)),
 				   TAG_IF(rep, SIPTAG_REPLACES_STR(rep)),