Master VOS3000 SIP call progress timeout with SS_SIP_TIMEOUT_TRYING, SS_SIP_TIMEOUT_SESSION_PROGRESS, SS_SIP_TIMEOUT_SESSION_PROGRESS_SDP, and SS_SIP_TIMEOUT_RINGING. Configure the complete SIP timeout signal chain for…
Master VOS3000 SIP resend interval with SS_SIP_RESEND_INTERVAL. Configure exponential backoff retransmission, retry timing, and gateway failover for reliable VoIP.