Lucent Technologies MERLIN LEGEND Release 5.0 Maintenance And Troubleshooting Manual page 467

MERLIN LEGEND Communications System Release 5.0
Maintenance and Troubleshooting 555-650-140
Index
voice transmission
,
wiring 3-2
Toll Fraud
,
detecting A-24
,
preventing A-12
,
Toll fraud 1-7
Toll fraud prevention
Top cover
Release 2.1 or later
Top cover, Release
,
2.1 or later 1-18
Touch-tone receivers
calculating system requirements
list of modules supplying
required by VMS
system requirements
Transient errors, checking procedure
Transient/permanent error thresholds
,
table 2-2
,
Trouble reports 1-21
Trunk
,
Busy-out 5-14
,
incoming 5-4
maintenance-busy status
manual correction of problems
,
outgoing 5-3
,
restoring 5-22
,
symptom list 5-2
testing automatically
U
, to
Unit loads 1-30 1-31
Behind Switch mode
Direct Inward Dialing (DID)
Hybrid/PBX mode
,
Key mode 1-31
Upgrading
,
power supply 1-31
Upgrading circuit module firmware
V
,
Voice transmission
,
3-4
,
A-14
, ,
5-41 5-42
,
3-8
,
3-11
,
3-9
,
3-8
,
2-4
,
5-5
,
5-2
,
5-5
,
1-31
,
1-30
,
1-31
,
4-66
3-4
, to
4-68 4-78
Issue 1
June 1997
Page IN-9