if (!switch_channel_test_flag(channel, CF_RING_READY) && !sofia_test_flag(tech_pvt, TFLAG_BYE) &&
!switch_channel_test_flag(channel, CF_EARLY_MEDIA) && !switch_channel_test_flag(channel, CF_ANSWERED)) {
nua_respond(tech_pvt->nh, SIP_180_RINGING,
- TAG_IF(!switch_strlen_zero(tech_pvt->user_via), SIPTAG_VIA_STR(tech_pvt->user_via)),
SIPTAG_CONTACT_STR(tech_pvt->reply_contact),
SIPTAG_HEADER_STR(generate_pai_str(session)), TAG_END());
switch_channel_mark_ring_ready(channel);
nua_respond(tech_pvt->nh,
SIP_183_SESSION_PROGRESS,
NUTAG_AUTOANSWER(0),
- TAG_IF(!switch_strlen_zero(tech_pvt->user_via), SIPTAG_VIA_STR(tech_pvt->user_via)),
TAG_IF(sticky, NUTAG_PROXY(tech_pvt->record_route)),
SIPTAG_HEADER_STR(generate_pai_str(session)),
SIPTAG_CONTACT_STR(tech_pvt->reply_contact),