Master VOS3000 SIP publish expire with SS_SIP_PUBLISH_EXPIRE. Configure 30-7200s timeout for gateway concurrency control, PUBLISH method status management, and automatic call limit enforcement.
VOS3000 SIP Routing Gateway Contact: Essential INVITE Header Guide
Master VOS3000 SIP routing gateway contact with SS_SIP_ROUTING_GATEWAY_INVITE_USE_CONTACT. Configure Contact header routing, request-line callee handling, and To field preservation for VoIP softswitch.
VOS3000 SIP Outbound Registration Parameters: Expiry and Retry Delay Easy Guide
Master VOS3000 SIP outbound registration parameters: SS_SIP_USER_AGENT_EXPIRE (Auto Negotiation, 20-7200s) and SS_SIP_USER_AGENT_RETRY_DELAY (30-600s). Configure registration expiry, retry delay, and failover for stable SIP trunking.