Lucent Technologies MERLIN LEGEND Release 5.0 Maintenance And Troubleshooting Manual page 463

MERLIN LEGEND Communications System Release 5.0
Maintenance and Troubleshooting 555-650-140
Index
I
,
Incoming trunk 5-4
Inserting upgrade memory card, diagram
Interlocking post
,
checking 4-3
Interlocking post, checking
Internal loopback test
error message table
,
overview 4-49
,
procedure 4-49
K
Key mode, unit loads
L
Last 30 errors, checking procedure
,
LED, checking 4-3
LED, checking power supply
M
,
Maintenance 1-3
programming
,
on-site 1-3
,
remote 1-7
,
strategy 1-20
, to
terminal 1-1 1-2
,
tools 1-2
Maintenance-busy
,
causes 5-6
,
overview 5-5
status
Digital Subscriber Line (DSL)
,
extension 5-10
,
trunk 5-5
Memory card
inserting, diagram
MERLIN II Communication System
, to
4-3 4-4
,
4-54
to
4-54
,
1-31
,
2-5
,
4-3
,
5-12
,
4-21
,
1-18
,
4-68
Issue 1
June 1997
Page IN-5