Instruction manual

MERLIN LEGEND Communications System Release 5.0
Maintenance and Troubleshooting
555-650-140
Issue 1
June 1997
Index
Page IN-2
reviewing, 2-24 to 2-25
ADMIN Jack, 1-6
Alarm
checking error logs
, 1-26
clearing, 1-23
generated by system, 1-22
Analog multiline telephones, 3-4
Apparatus codes, for 012 T/R modules, 4-5
Area Codes, A-7
Attendant, dialing, 1-10
Audit procedure
calls
, 5-38 to 5-40
lines, 5-36 to 5-38
Automatic tests, 4-113
Auxiliary power units
CAUTION
, 4-9
replacing, 4-8 to 4-9
B
Backing up the system, system programming, 4-1
B-channel loopback errors, error message table, 4-63
B-channel loopback test
overview
, 4-59
procedure, 4-59 to 4-63
Behind Switch mode, unit loads, 1-31
Board controller test
error message table
, 4-58
overview, 4-55, 4-55 to 4-58
Busy-out
Digital Subscriber Line (DSL)
, 5-19
extension, 5-17
overview, 4-37
procedure, 4-40 to 4-43
trunk, 5-14
C
Call Forward feature, 3-6
Canadian Department of Communications (DOC), A-2
Carrier
removing
, 4-133 to 4-134
replacing, 4-134
types of problems, 4-132