Lucent Technologies MERLIN LEGEND Release 6.0 Pocket Reference page 143

DEFINITY ECS Release 6
System Description Pocket Reference 555-230-211
Technical Addendum
Release HW
Used In Vint
4.0, 1.4i
All
All
All 01
All U.S. 03
03
03
1.2i, 1.3i, 1.4i
All U.S. 04
04
04
All US 2.0 or
later
All 01
01
01
NI-BRI (2.B) 00
4.0
Technical Addendum
FW Vint Notes
Tie trunk only
LS, GS, DID, and PRI emulation
added
Meets BC interoperability specs
Improved EMI performance
0.B Lightning protection added;
starting in 1996, replaced by
517C12(28)
1.1
1.2 Sleeping TTR fix
1.3 Phantom ringback fix
No lightning protection; 146
protector required
Lightning protection added
Includes LG80 crosstalk fix
11
12 Reduces clicking on third carrier
13 Phantom ringback fix
28 Cost-reduced version; current
production
29 Withdrawn from production
0.B No lightning protection; 146A
protector required
0.B Protection added
0.B Reduced packing; no telephone
user's guide
70 Supports 5ESS® Custom
Supports ISDN 1 standard
Issue 2
January 1998
Page 137