Instruction manual

Modifications
Table 5-1 Required Line and/or Station Modules
100
400
400 400 800 008
800
008
008 012 408 408
D
EM
GS/
OPT
GS/
MLX
GS/
LS/
LS
LS
TTR
Loop-start lines
Tie trunks
T1 facilities
Emulated Imp-start lines
Emulated ground-start lines
Emulated tie trunks
ISDN-PRI
services
Remote Access
Loudspeaker paging
Maintenance Alarm
Music-on-Hold
Dgital/ISDN (MLX) direct-line console
Analog direct-line console
4
Digital/ISDN (MLX) telephone
Analog multiline telephone
4
Tip/ring equipment
Off-premises telephone
Note:
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 maybe 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.
Adding to the System 5-3