Lucent Technologies 555-670-116 manual MERLIN LEGEND Communications System Release, Issue, April

MERLIN LEGEND Communications System Release 7.0				Issue 1
Pocket Reference 555-670-116				April 1999
Ordering Codes				74
	Control Unit Modules—Continued
	Module	Trunk Type	Extension Type
	100D1	T1 or PRI	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
			(56K) data communications and digitally
			emulated tie trunks for data
			communications. PRI supports subscriber
			services, allows high-speed digital data
			communications, and includes special
			features.
	400 LS2	Loop-start	1 PFT telephone
		and TTR
	400EM	Tie trunk	N/A

400 GS/LS	Loop-start or
	ground-start
	and TTR

PFT telephone (button needed for ground-start PFT telephone)

408	(LS-ATL)2	Loop-start	Analog multiline telephones; CMS; 1 PFT
			telephone
408	GS/LS	Loop-start or	Analog multiline telephones; CMS; 1 PFT
		ground-start	telephone with GS button

1For newer vintages of this module, firmware can be upgraded by using a PCMCIA card.

2Although this MERLIN®II modules is supported, the following are recommended for the system: 400 GS/LS, 408 GS/LS, 408 GS/LS-MLX, 800 GS/LS, and 800 GS/LS-ID.