Прошу посмотреть debug-log SIP при исходящем:
-- Executing [2111@phones:1] NoOp("SIP/134-00000217", "") in new stack
-- Executing [2111@phones:2] Dial("SIP/134-00000217", "SIP/prov/2111,30") in new stack
== Using SIP RTP CoS mark 5
Audio is at 14776
Adding codec 100004 (alaw) to SDP
Reliably ...