Alternative Call Routing for Network Bandwidth Management Page 139 of 258
Main Office Configuration for Survivable Remote Gateway 50 Configuration Guide
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 MO zone.
•Provision the ALTPrefix as a Steering Code at the main office. Build a
Route List Index (RLI) so these calls go to the virtual trunk or configure
the Vacant Number Routing feature to do the same.
•Provision the ALTPrefix as a Steering Code. Build a Route List Index
(RLI). Translate these calls to go to this RLI which contains PSTN or
MCDN trunks.
• Set up a Digit Manipulation Index (DMI) to outpulse the correct digits to
the branch office telephone.
At the branch office:
• No provisioning required.
At the NRS:
• No provisioning required.
Sequence of events in the call
The information that follows refers to Figure 44 on page 138 and Figure 45
on page 140.