Matrix Telecom SARVAM UMG System Manual page 195

• You may create the Fallback Routing Group.
• To do this,
• Select the Apply check box.
• Follow the same instructions provided earlier for creating sequential and not-sequential groups of FXS
Ports, FXO Ports, Mobile Ports, BRI Ports, T1E1 Ports and SIP Trunks.
• Click Submit to save changes. The Add Entry window closes.
• The entry you added appears in the BRI Port - Destination Port Determination - Calling Number Based
table.
• Follow the same steps as above to add another entry to this table.
• To delete an entry, select the check box and click the Delete button.
• By default, SIP Trunk 1-1 (Ascending) is assigned as the Routing Group, for routing calls from numbers
that do not match with any of the destination numbers you configured (No Match Found).
To change the default Routing Group and to create the Fallback Routing Group for the No Match Found
numbers entry,
189 Matrix SARVAM UMG System Manual