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Nortel Networks SRG 50 NN43001-307 User Manual

Page 78

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78

Dialing Plan configuration

In this scenario, the WAN and the NCS are working. However, the
SRG IP Phones are redirected to the SRG and are in Local Mode (Call
Forward All Calls is inactive). The following occur:

— Telephones registered at the SRG dial local DNs (see the common

call scenarios given in

"Call scenarios" (page 65)

).

— SRG calls to the main office use VoIP routing. The WAN is down.

SRG analog phone calls an SRG IP Phone and a main office IP
Phone registered to the SRG (Local Mode) See

Figure 22 "SRG

analog phone calls an SRG IP Phone and a main office IP Phone "
(page 79)

.

— Main office calls to SRG IP Phones in Local Mode cannot complete

because the NRS cannot resolve the numbering.

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

.