Lucent Technologies 5 ユーザーズマニュアル

ページ / 429
MERLIN LEGEND Communications System Release 5.0
System Manager’s Guide  
555-650-118  
Issue 1
June 1997
System Components 
Page 3-12
Control Unit 
3
Table 3–1. 
Line/Trunk and Extension Modules
Module
Line/Trunk
Description
008
none
Capacity: 8 analog extension jacks
Supports: Analog multiline telephones
008 MLX
none
Capacity: 8 digital extension jacks, each with 1 or 2 extensions (each 
extension is assigned an individual extension number)
Supports: MLX extensions, including:
— MLX voice only
— MLX voice with Voice Announce to Busy
— MLX voice and ISDN terminal adapter
— MLX voice and Multi-Function Module (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*
008 OPT
§
none
Capacity: 8 T/R extensions on 2-way voice transmission path with 
support for telephones with message-waiting lights, 2 TTRs
Supports: On-premises or off-premises single-line telephones
012
none
Capacity: 12 T/R extensions on 2-way voice transmission path with 
support for telephones with message-waiting lights, 2 TTRs
Supports: Single-line telephones; Lucent Technologies Attendant; 
MERLIN MAIL® VMS; Intuity™ CONVERSANT®; T/R adjuncts (such 
as answering or fax machine); analog data devices (such as modems)
016*
none
Capacity: 16 T/R extensions on 2-way voice transmission path with 
support for telephones with message-waiting lights, 4 TTRs
Supports: Single-line telephones; Lucent Technologies Attendant; 
MERLIN MAIL VMS; CONVERSANT; T/R adjuncts (such as answering 
or fax machine); analog data devices (such as modems).
100D
T1 or PRI
Capacity: 24 channels (“virtual” lines/trunks) for voice and analog data 
or for digital data only (T1); or 23 B-channels for voice and data and 1 
channel used for signaling (PRI).
Supports: See 
 for details. T1 emulates 24 
lines/trunks: loop-start, ground-start, tie, and Direct Inward Dial (DID; 
Hybrid/PBX mode only); can also supply subscriber services. In 
Release 4.0 and later, T1 can also provide high-speed data 
communications and digitally emulated tie trunks for data 
communications. PRI supports subscriber services, allows high-speed 
digital data communications, and includes special features.
Continued on next page