Lucent Technologies MERLIN LEGEND Release 6.1 Maintenance And Troubleshooting Manual page 497

MERLIN LEGEND Communications System Release 6.1
Maintenance and Troubleshooting 555-661-140
Behind Switch mode
testing Basic Rate Interface (BRI)
,
unit loads 1-36
Board controller test
BRI, see Basic Rate Interface (BRI), 800 NI-BRI modules
, to
Busy tone 5-44 5-55
Busy-out
Digital Subscriber Line (DSL)
,
extension 5-16
,
overview 4-36
,
procedure 4-39
, to
trunk 5-14 5-16
C
Call Forward feature, see Forwarding
Call reaches wrong extension
, to
Call volume 5-66
, ,
Callback 5-44 5-47
Calls go to operator
Canadian Department of Communications (DOC), see Appendix A
Carrier
,
checking 1-30
,
removing 4-127
,
replacing 4-128
types of problems
Central office (CO)
Basic Rate Interface (BRI) problems
isolating problems
,
problems 5-37
Channel service units (CSUs)
,
Circuit pack 3-1
Clock source
,
troubleshooting
, to
Clock status 4-98
Clock synchronization
,
troubleshooting
CO, see Central office (CO)
Cold start, see Restart
,
4-95
, to
4-53 4-57
, to
5-19
to
5-19
to
4-41
, to
5-59 5-60
5-69
,
5-66
,
5-71
to
4-128
,
4-127
,
1-30
, to
4-101
5-73
, to
4-100 4-112 4-113
to
5-72 5-73
5-21
, to
4-82 4-94
4-110
Issue 1
August 1998
Page IN -3