MERLIN LEGEND Communications System Release 6.0
System Manager’s Guide
555-660-118
Issue 1
February 1998
System Components
Page 3-13
Control Unit
3
Table 3–1.
Continued
Module
Line/Trunk
Description
800
NI-BRI*
BRI
Capacity: 8 BRI facilities, each with 2 B-channels (“virtual” lines) for
voice and data and 1 channel used for signaling.
Supports: See
“800 NI-BRI Module” on page 3–10
for details. Voice,
data, video, and other services at 64 kbps over standard ISDN
lines/trunks.
400
¶
LS, TTR
Capacity: 4 lines/trunks, 4 TTRs, 1 PFT telephone
Supports: 1 PFT telephone
400EM
Tie trunk
Capacity: 4 tie trunks. Supports networking in Release 6.0 and later
systems, Hybrid/PBX mode only.
400
GS/LS
LS or GS,
TTR
Capacity: 4 lines/trunks, 4 TTRs, 1 PFT telephone
Supports: PFT telephone with ground-start (GS) button
408
¶
LS
Capacity: 4 lines/trunks, 8 extensions, 1 PFT telephone
Supports: Analog multiline telephones; CMS; a PFT telephone
408
GS/LS
LS or GS
Capacity: 4 lines/trunks, 8 extensions, 1 PFT telephone
Supports: Analog multiline telephones; CMS; PFT telephone with GS
button
408
GS/LS-
MLX**
LS or GS
Capacity: 4 lines/trunks, 1 PFT telephone, 8 digital extension jacks for
MLX extensions, including:
— MLX voice only
— MLX voice with Voice Announce to Busy
— MLX voice and ISDN terminal adapter
— MLX voice and MFM with T/R adjunct
— ISDN terminal adapter only
— Access device for data communications between a PC on the system
and a high-speed Internet connection, connection to remote node LAN
access server, or ISDN router
†
— CTI (Computer Telephony Integration) link
†
‡
— Videoconferencing systems using one jack and 2B data feature, MLX
telephone with some video systems*
†
800
¶
LS
Capacity: 8 lines, 2 PFT telephones
Supports: 2 PFT telephones
800 DID
DID, TTR
Capacity: 8 lines/trunks, 2 TTRs
800
GS/LS
LS or GS,
TTR
Capacity: 8 lines/trunks, 2 PFT telephones
Supports: 2 PFT telephones with ground-start (GS) button
800 GS/
LS-ID
††
LS or GS
Capacity: 8 lines/trunks, 2 PFT telephones; 2 TTRs
Supports: Caller ID (ground-start trunks only), if you subscribe to caller
identification from the local phone company), displays the numbers of
incoming callers (from supported areas) on MLX display phones.
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