
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 terminologyTable3 "Branch office and SRG 50 terminology" (page 28) lists
configuration-related terms and contexts where branch office and SRG
50 terminology differ.
Tabl e 3
Branch office and SRG 50 terminology
Term or context Branch office SRG 50
dialing plan on-net/off-netdialing Private/Public network dialing
routing distantsteering 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) scheduledcall routing
Type of number CDP/UDP/TNDN CDP/UDP/noequivalent
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 ZoneID
Trunks publicexchange 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 forSRG 50
NN43001-307 02.02 Standard
Release 5.0 3 December 2007
Copyright© 2005-2007, Nor tel Networks
.