Nortel Networks NN43001-314 - Manual (Page 95)

Network using Uniform Dialing Plan 95
Table 7 "Configuration details for the general case" (page 95) describes the
network configuration and the steps that a call takes during its setup.
Table 7
Configuration details for the general case
Region
Call progress
steps Configuration detail and call progress
during call setup
1, 2, 3 UDP used for all calls within the region.
1, 2, 3 UDP used for region to region calls.
1, 2, 3 Prefixes for branch offices for regular calls are
required for all branch offices. May have additional
prefixes for E-911 calls, if required, or may share
prefixes.
1 1 All branch offices are provisioned at the NRS to route
all outbound calls (from the Branch Office) through
the main office. (NRS tandem configuration).
1 2 Main office sends all UDP calls to destinations
that are not its own Branch Office to the NRS with
unchanged dialled digits.
1 3 Main office sends all UDP calls to destinations that
are its own Branch Office to the NRS with a specific
gateway prefix in front of the dialled digits.
1 4 All branch offices delete the prefix and any LOC
codes, and terminate the calls. May be to a local set
or to a trunk.
2,3 Similar call setup steps take places for calls within
region 2 and 3.
Differences when every Branch Office HLOC is shared with the main
office
Table 8 "Provisioning details for this case" (page 95) shows the configuration
when the Branch Office HLOC is shared with the main office.
Table 8
Provisioning details for this case
Region Provisioning detail
1 Provisioning on the main office requires parsing to only "normal"
LOC identification and HLOC deletion.
1 LOC values that are on branch offices may be provisioned as
extended LOCs (> 3 digit codes).
Nortel Communication Server 1000
Branch Office Installation and Commissioning
NN43001-314 01.02 Standard
Release 5.0 20 June 2007
Copyright © 2007, Nortel Networks
.