Page 142 of 258 Alternative Call Routing for Network Bandwidth Management
Figure 46
Example of an alternately routed call between a branch office telephone and another branch office telephone
Telephone B in the BO2 zone calls Telephone F in the BO1 zone (the user dials 6020). In this example, the call alternately routes to the PSTN. (The PSTN telephone number of Telephone F is
Configuration required
Configure the following:
At the main office:
•Use one of the dialing plan software packages to process the call, such as CDP or NARS.
•Provision an ALTPrefix for the BO2 zone.
