Under the "PBX" tab, select "PBX Configuration" from the drop-down menu.
On the "PBX Configuration" page, select the "Outbound Routes" option.
10/11 Digit Dialing Rule:
Trunk Sequence:
911/922 Dialing Rule:
Trunk Sequence:
International Dialing Rule:
Trunk Sequence:
After each rule, make sure you submit your changes. Once all the rules are built, make sure you apply changes.
All of these can be set up under one route if you like!
Trunk Sequence: