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MERLIN LEGEND Communications System Release 6.0
System Manager's Guide 555-660-118
3
System Components
Control Unit
PFT Jack
Line/
Line/
Trunk
Trunk
Jacks
Jacks
Line/
Line/
Trunk
Trunk
Jacks
Jacks
PFT Jack
800
800
NI-BRI
GS/LS-ID
Off-Premises
Telephone
(OPT) Jacks
Off-Premises
Telephone
(OPT) Jacks
Figure 3–3.
Line/Trunk and Extension Modules
Tie-
Trunk
Jacks
4-pair
Jacks
(DS1)
Tie-
Trunk
Jacks
100D
400EM
400
Basic
Telephone
Jacks
Analog
Digital
Extension
Extension
Jacks
Jacks
Line/
Line/
Trunk
Trunk
Jacks
Jacks
PFT Jack
PFT Jack
400
800 DID
GS/LS/TTR
PFT Jack
Line/
Trunk
Jacks
Basic
Telephone
Jacks
Analog
Extension
Jacks
February 1998
Page 3-11
PFT Jack
PFT Jack
Line/
Line/Trunk
Line/Trunk
Trunk
Jacks
Jacks
Jacks
Line/Trunk
Line/
Line/Trunk
Jacks
Trunk
Jacks
Jacks
PFT Jack
PFT Jack
800
800
GS/LS
PFT Jack
PFT Jack
Line/
Line/
Trunk
Trunk
Jacks
Jacks
Analog
Digital
Extension
Extension
Jacks
Jacks
Issue 1
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