Required Line/Trunk And/Or Extension Modules - AT&T MERLIN LEGEND Release 3.1 System Planning Manual

Adding to the System
Table 6–1. Required Line/Trunk and/or Extension Modules
Module 100D 800
LS trunks
GS trunks
Tie trunks
DID trunks
T1 service
Emulated LS trunks
Emulated GS trunks
Emulated Tie trunks
PRI services
T1 Switched 56
service
NI-1 BRI services
Remote Access
Loudspeaker Paging
Maintenance Alarm
Music On Hold
MLX DLC
QCC
Analog DLC
MLX telephone
Analog multiline
telephone
Tip/ring equipment
Off-premises
telephone
NOTES:
1. DS1 connectivity configured for T1 operation provides 24 channels.
2. T1-Tie trunks may be configured to use Switched 56 service.
3. NI-1 BRI service provides 16 channels per 800 NI-BRI module.
4. If you are planning for Remote Access, at least one module with
touch-tone receivers (TTRs) must be installed.
5. If analog multiline telephones require either voice and data or Voice
Announce to Busy, two consecutive telephone jacks are required.
6. If you are connecting T/R equipment to the 008, 408, or 408 GS/LS
modules, a GPA is required.
400 400 400 800 800 008
CO- EM GS/ DID
BRI LS
800 800 008 008
OPT GS/ GS/ MLX
LS LS-ID
012 016 408 408 408
GS/ MLX
LS
6–3
Modifications