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MERLIN LEGEND Communications System Release 7.0
Pocket Reference
555-670-116
Issue 1
April 1999
135
Reference Documents
Technical Addendum
Release
Used In
HW
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
28
29
App Vintage 24
Cost-reduced version; current
production
Withdrawn from production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