Nortel Networks Remote Gateway 50 - Manual (Page 142)

Page 142 of 258 Alternative Call Routing for Network Bandwidth Management
553-3001-207 Standard 2.00 January 2006
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 506-348-6020.)
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.