This section helps you to understand the parameters associated with long duration call supervision.

To View and Edit Long Duration Call

On 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.

The Long Duration Call can be checked for each Address Context, for each Zone, for each Sip Trunk Group created or for all the 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

The following fields are displayed:

Sip Trunk Group - Services - 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

Specifies the action to take if the long duration call timer expires. 
  • noAction (default) 
  • release 
  • trap 
  • trapAndRelease

Rel Cause

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 

Emergency Calls

Specifies whether Emergency Calls should be excluded from or included in Long Duration Call Disconnect procedures. 

  • exclude (default) 
  • include

Make the required changes and click Save at the right hand bottom of the panel to save the changes made.

 

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