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MERLIN LEGEND Communications System Release 5.0
System Manager’s Guide
555-650-118
Issue 1
June 1997
System Components
Page 3-11Control Unit
3
Figure 3–3. Line/Trunk and Extension Modules
400EM
4 E&M Tie Trunks
100D 400EM 400 400
GS/LS/TTR
400 GHS/LS/TTR
4 GS or LS Outside Lines
Touch Tone Receivers
800 DID
Line/
Trunk
Jacks
Line/
Trunk
Jacks
Tie-
Trunk
Jacks
Line/
Trunk
Jacks
4-pair
Jacks
(DS1)
PFT Jack
Tie-
Trunk
Jacks
PFT Jack
Line/
Trunk
Jacks
800
GS/LS
800 GS/LS
8 GS/LS Outside Lines
PFT Jack
PFT Jack
Line/Trunk
Jacks
Line/Trunk
Jacks
008 MLX
008 MLX
8 MLX (Dighital) Telephones
Digital
Extension
Jacks
Analog
Extension
Jacks
408
GS/LS
408 GS/LS
4 GS or LS Outside Lines/
8 Analog Telephones (ATL)
PFT Jack
Analog
Extension
Jacks
Line/
Trunk
Jacks
012
012
12 Basic Telephone Sets
Basic
Telephone
Jacks
800 DID
8 Direct Inward Dialing Trunks
008 OPT
Off-Premises
Telephone
(OPT) Jacks
Off-Premises
Telephone
(OPT) Jacks
008 OPT
8 Off-Premisis (Basic) Telephones (+4)
408
PFT Jack
Analog
Extension
Jacks
Line/
Trunk
Jacks
408
4 Outside Lines/ 8 Voice Terminals
008
008
8 Analog Telephones (ATL)
400
4 Outside Lines
Touch Tone Receivers
800
Line/Trunk
Jacks
Line/Trunk
Jacks
PFT Jack
PFT Jack
800
8 Outside Lines
800
GS/LS-ID
800
NI-BRI
800 GS/LS-ID
8 GS/LS-ID Outside Lines
PFT Jack
PFT Jack
Line/
Trunk
Jacks
Line/
Trunk
Jacks
800 NI-BRI
8 Central Office Basic Rate Interfaces
Line/
Trunk
Jacks
Line/
Trunk
Jacks
408
GS/LS-MLX
408 GS/LS
4 GS or LS Outside Lines/
8 Analog Telephones (ATL)
PFT Jack
Digital
Extension
Jacks
Line/
Trunk
Jacks
016
016 with RING GEN.
16 Basic Telephone Sets
Basic
Telephone
Jacks