This section helps you to understand the parameters associated with long duration call supervision. On the SBC main screen, go to Configuration > System Provisioning > Category: Trunk Provisioning > Trunk Group > SIP Trunk Group > SIP Trunk Advanced > SIP Trunk - Services - Advanced > Long Duration Call. The Long Duration Call window is displayed. You can check Long Duration Calls for each Address Context, Zone, and SIP Trunk Group created, or all Address Contexts, Zones, and SIP Trunk Groups created. Use the drop-down box to select the desired Address Context, Zone and SIP Trunk Group. The Edit Long Duration Call window is displayed. SIP Trunk Advanced - SIP Trunk Group - Services - Advanced - Long Duration Call Long Duration Call parameters Parameter Description Timeout Value Specifies the timeout value (in minutes) of the long-duration call timer. The value ranges from 0 to 44640 and the default value is 0. Action Rel Cause Emergency Calls Specifies whether Emergency Calls should be excluded from or included in Long Duration Call Disconnect procedures. Make the required changes and click Save.To View and Edit Long Duration Call
Specifies the action to take if the long-duration call timer expires. Specifies the Q.850 release value to use should the call be released due to long duration call timer expiry. The value ranges from 1 to 127 and the default value is 41. Emergency Or Priority Calls