AT&T MERLIN LEGEND Installation & Maintenance Manual page 43

System Description
Table 1-1 Continued
Line/
Module Trunk Type
400†
LS and TTR
Tie trunk
400EM
LS or GS and
400 GS/
LS/TTR TTR
408†
LS
†
Although these MERLIN II modules are supported in the MERLIN LEGEND
Communications System, the 400 GS/LS and 408 GS/LS are the recommended
modules.
1-12 Control Unit
Station Type Specifications
PFT
Capacity: 4 lines/trunks,
4 TTRs, 1 PFT telephone
telephone
Signaling: LS
N/A
Capacity: 4 tie trunks
Method of Completion:
automatic-start, immediate-
start, wink-start, or delay-dial-
start
Signaling: E&M type 1S, type
1C, type 5
PFT
Capacity: 4 lines/trunks,
telephone; 4 TTRs, 1 PFT telephone
button
Signaling: LS or GS, optioned
needed for
per port
GS PFT
telephone
Analog
Capacity: 4 Iines/trunks,
multiline
8 stations, 1 PFT telephone
telephone; Station signaling: analog
multiline telephone (40 kbps)
CMS; PFT
telephone
Signaling: LS Iine/trunk: analog
voice
Loop range: 1000 feet, in-
building and in-range out-of-
building, with analog IROB
protectors, service only