Nortel Meridian 1 Planning, Installation And Operating Instructions page 15

xii Contents
553-3121-210 Standard 3.0
Symptom:
Problems with transferring, placing conference calls, or
Music-on-Hold . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Symptom:
Problems placing calls on 2500-type telephones and some trunks .
Clearing Peripheral Equipment faults . . . . . . . . . . . . . . . . . . . . . . . . .
Peripheral Equipment faults . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Fault clearing procedures . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Symptom:
Disabled Peripheral Equipment circuit card . . . . . . . . . . . . . . . . . .
Symptom:
More than one Peripheral Equipment circuit card disabled . . . . . .
Clearing trunk faults . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Trunk faults . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Symptom:
Trunk cannot make or receive calls (OVD message received) . . . .
Symptom:
Trunk cannot make or receive calls (no OVD message) . . . . . . . .
Clearing attendant console faults . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Attendant console faults . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Fault clearing procedures . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Symptom:
Console cannot make or receive calls (OVD message received) . .
Symptom:
Console cannot make or receive calls (no OVD message) . . . . . . .
Symptom:
Indicator or digit display not functioning properly . . . . . . . . . . . . .
Symptom:
Operator cannot hear or be heard properly . . . . . . . . . . . . . . . . . . .
Clearing telephone faults . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Telephone faults . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Fault clearing procedures . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Symptom:
Telephone cannot make or receive calls (OVD message received)
Symptom:
Telephone cannot make or receive calls (no OVD message) . . . . .
January 1999
492
494
495
495
495
497
500
503
503
505
508
510
510
511
512
514
515
516
517
517
518
519
521