AT&T MERLIN LEGEND Pocket Reference page 38

Control Unit Modules
Module
100D
400 †
400EM
400 GS/LS/TTR
†
408
408 GS/LS
† Although these MERLIN II modules are supported in the
MERLIN LEGEND Communications System, the 400 GS/LS and
the 408 GS/LS are the recommended modules.
Page 34
(continued)
Line/Trunk
Station Type
Type
N/A
T1 or PRI
Loop-start Power failure transfer
(PFT) telephone
and TTR
N/A
Tie trunk
PFT telephone; button
Loop-start
needed for ground-start
or ground-
PFT telephone
start and
TTR
Analog multiline
Loop-start
telephone; Call
Management System;
PFT telephone
Loop-start Analog multiline
telephone; Call
or ground-
start Management System;
PFT telephone