Lucent Technologies 5 manual Supports See ‘100D ‘

MERLIN LEGEND Communications System Release 5.0	Issue 1
System Manager’s Guide 555-650-118	June 1997
3 System Components
Control Unit	Page 3-12

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 ‘100D‘	Module’’ on page 3-7 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.

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