Required Trunk And/Or Station Modules - AT&T MERLIN LEGEND Communications System PBX System Planning Manual

Modifications
Table 5-1 Required Trunk and/or Station Modules
Loop-start trunks
Ground-start trunks
Tie trunks
Direct Inward Dial trunks
T 1 f a c i l i t i e s
Emulated loop-start trunks
Emulated ground-start trunks
Emulated tie trunks
ISDN-PRI services
R e m o t e A c c e s s
Loudspeaker paging
M a i n t e n a n c e a l a r m
M u s i c - o n - H o l d
Digital/ISDN (MLX) direct-line console
Queued call console
Analog direct-line console
Digital/ISDN(MLX) telephone
Analog multiline telephone
Tip/Ring equipment
Off-premises telephone
Notes:
DS1 facilities configured for T1 operation provide 24 channels.
If planning Remote Access, at least one module with touch-tone receivers must be installed.
If you use-equipment that rebroadcasts music or other copyrighted materials, you may be required to obtain a
copyright license from, and pay license fees to, a third party such as the American Society of Composers,
Artists, and Producers (ASCAP) or Broadcast Music Incorporated (BMI). Or, you can purchase a Magic on
Hold system, which does not require you to obtain such license, from AT&T or your authorized dealer.
If analog multiline telephones require either Simultaneous Voice and Data or Voice Announce to Busy, two
consecutive station jacks are required.
If connecting tip/ring equipment to the 008 MLX module, an MFM is required.
If connecting tip/ring equipment to the 008, 408, or 408 GS/LS modules, a GPA is required.
400 4 0 0 8 0 0
100
4 0 0
DID
E M G S /
D
L S /
TTR
008
0 0 8
008 800
8 0 0
MLX
OPT GS/
L S
Adding to the System 5-3
408
0 1 2 4 0 8
GS/
L S