if (switch_channel_direction(channel) == SWITCH_CALL_DIRECTION_OUTBOUND) {
te = smh->mparams->te = (switch_payload_t) best_te;
switch_log_printf(SWITCH_CHANNEL_SESSION_LOG(session), SWITCH_LOG_DEBUG, "Set 2833 dtmf send payload to %u\n", best_te);
+ switch_channel_set_variable(tech_pvt->channel, "dtmf_type", "rfc2833");
+ tech_pvt->dtmf_type = DTMF_2833;
if (a_engine->rtp_session) {
switch_rtp_set_telephony_event(a_engine->rtp_session, (switch_payload_t) best_te);
switch_channel_set_variable_printf(session->channel, "rtp_2833_send_payload", "%d", best_te);
} else {
te = smh->mparams->recv_te = smh->mparams->te = (switch_payload_t) best_te;
switch_log_printf(SWITCH_CHANNEL_SESSION_LOG(session), SWITCH_LOG_DEBUG, "Set 2833 dtmf send/recv payload to %u\n", te);
+ switch_channel_set_variable(tech_pvt->channel, "dtmf_type", "rfc2833");
+ tech_pvt->dtmf_type = DTMF_2833;
if (a_engine->rtp_session) {
switch_rtp_set_telephony_event(a_engine->rtp_session, te);
switch_channel_set_variable_printf(session->channel, "rtp_2833_send_payload", "%d", te);