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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 3-13Control 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
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-ML
X**
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.
Continued on next page