Nortel Networks SRG 50 NN43001-307 User Manual

Page 171

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Description

171

Figure 70
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.

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.

At the branch office:

Provision the ALTPrefix as a steering code. Build a Route List Index and
DMI associated with this steering code that alternately routes these
calls to the PSTN.

At the NRS:

Create a CDP entry for the ALTPrefix in the branch office gateway.

Nortel Communication Server 1000

Main Office Configuration Guide for SRG 50

NN43001-307

02.02

Standard

Release 5.0

3 December 2007

Copyright © 2005-2007, Nortel Networks

.

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