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28 Description
Music on Hold
For SRG users in Normal Mode, the main office provides music to the user
if Music on Hold is provisioned. The use of the G.729A/AB codec between
the main office and the branch office can impact the music quality.
ATTENTION
G.723 codec is not supported on SRG 50.
Branch office and SRG 50 terminology
Table 3 "Branch office and SRG 50 terminology" (page 28) lists
configuration-related terms and contexts where branch office and SRG
50 terminology differ.
Table 3
Branch office and SRG 50 terminology
Term or context Branch office
SRG 50
dialing plan on-net/off-net dialing Private/Public network dialing
routing distant steering codes (DSC),
Trunk steering codes (TSC), Local
steering codes (LSC)
call routing, destination codes, line
pool access codes
Digit manipulation table dial-out digits (routing)
alternate routing
selection
Facility Restriction Level (FRL) scheduled call routing
Type of number CDP/UDP/TNDN CDP/UDP/no equivalent
Numbering Plan ID ISDN/Telephony
(E.164),Private, Telephony
(E.163), Telex, (F.69), Data
(X.121), National Standard
Private
User ID BUID BUID
bandwidth management zone Zone ID
Trunks public exchange PSTN
virtual trunk IP trunk
access codes (SRG 50:
destination codes)
7 = system trunk access
8 = Basic Alternate Route Selection
(BARS)/Network Alternate Route
Selection (NARS)
9 = public exchange access
7 = not assigned
8 = not assigned
9 = line pool A access code
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
.