Use this object to configure TCP Fallback settings.
To View and Edit TCP Fallback
On SBC main screen, go to Configuration > System Provisioning > Category: SIP Carrier Peering > Signaling > TCP Fallback. The TCP Fallback window is displayed.
The TCP Fallback 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 TCP Fallback window is displayed.
The following fields are displayed:
Maximum MTU Size accepted over UDP.
|Maximum size of the SIP Invite accepted over UDP. The value ranges from 1 to 5000 and the default value is 1300.|
Make the required changes and click Save at the right hand bottom of the panel to save the changes made.