AT&T System 25 - Manual (Page 15)

MAKE POOLED MODEM TEST CALL
. . . .
TEST TRANSFER TO DATA
. . . . ... . . .
TEST EXTERNAL ALERT (NIGHT SERVICE)
TEST
TEST
TEST
TEST
TEST
3-11
3-11
3-12
DICTATION SYSTEM ACCESS 3-13
PAGING INTERFACE
MUSIC-ON HOLD
EMERGENCY TRANSFER
TOUCH-TONE RECEIVERS
3-13
3-14
3-15
3-16
MAINTENANCE
4-1
EQUIPMENT NEEDED
Precautions
GENERAL INFORMATION
System Errors and Alarms
Emergency Transfer
Circuit Pack LEDs
Attendant Console LED
Power Supply
Switches and Test Points
System Administration
Remote Initialization Maintenance (RIM) Service
4 - 4
4 - 4
4 - 4
4 - 4
4 - 6
4 - 6
4 - 6
4 - 6
4 - 6
MAINTENANCE STRATEGY
Total System Failures
P o r t P r o b l e m s
Common Control Problems
Staion, Trunk Problems
Antomatic Maintenance Tests
Maintenance Failure
4 - 9
4-11
4-11
4-12
4-13
4-13
4-13
USING THE DIGITAL TAPE UNIT
Setting Up the DTU
Saving Translations
Verifying Translations
Restoring Translations 4-14
4-14
4-15
4-16
4-18
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