Lucent Technologies 5 manual Bri

MERLIN LEGEND Communications System Release 5.0	Issue 1
System Manager’s Guide 555-650-118	June 1997

3System Components

Control Unit Page 3-13

Table 3–1. Continued

Module	Line/Trunk	Description
800	BRI	Capacity: 8 BRI facilities, each with 2 B-channels (“virtual” lines) for
NI-BRI*		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	LS or GS,	Capacity: 4 lines/trunks, 4 TTRs, 1 PFT telephone
GS/LS	TTR	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	LS or GS	Capacity: 4 lines/trunks, 8 extensions, 1 PFT telephone
GS/LS		Supports: Analog multiline telephones; CMS; PFT telephone with GS
		button
408	LS or GS	Capacity: 4 lines/trunks, 1 PFT telephone, 8 digital extension jacks for
GS/LS-ML		MLX extensions, including:
X**		— 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	LS or GS,	Capacity: 8 lines/trunks, 2 PFT telephones
GS/LS	TTR	Supports: 2 PFT telephones with ground-start (GS) button
800 GS/	LS or GS	Capacity: 8 lines/trunks, 2 PFT telephones; 2 TTRs
LS-ID††		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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