Lucent Technologies 555-670-116 Technical Addendum, MERLIN LEGEND Communications System Release

MERLIN LEGEND Communications System Release 7.0						Issue 1
Pocket Reference 555-670-116					April 1999
Reference Documents						135
				Technical Addendum
	Release	HW
	Used In	Vint	FW Vint	Notes
	4.0, 1.4i			App Vintage 04 R4.0 and later
	7
7
	All			Tie trunk only
				LS, GS, DID, and PRI emulation added
				Meets BC interoperability specs
				Improved EMI performance
	All
	All	01	0.B	Lightning protection added; starting in
				1996, replaced by 517C12(28)
	All U.S.	03	1.1
		03	1.2	Sleeping TTR fix
		03	1.3	Phantom ringback fix
				No lightning protection; 146 protector
				required
				Lightning protection added
	1.2i, 1.3i, 1.4i
				Includes LG80 crosstalk fix
	All U.S.	04	11
		04	12	Reduces clicking on third carrier
		04	13	Phantom ringback fix
	All US 2.0 or later			App Vintage 24
			28	Cost-reduced version; current
				production
			29	Withdrawn from production
	7.0 and later			App Vintage 27, R7.0 and later
	All	01	0.B	No lightning protection; 146A protector
				required
		01	0.B	Protection added
		01	0.B	Reduced packing; no telephone user’s
				guide
	NI-BRI (2.B)	00	70	Supports 5ESS® Custom
4.0				Supports ISDN 1 standard