DEFINITY Enterprise Communications Server Release 7
Maintenance for R7r
555-230-126 Issue 4
June 1999
Alarms, Errors, and Troubleshooting

5-67Troubleshooting ISDN-PRI Problems

5
Figure 5-38. Troubleshooting ISDN-PRI (Page 1 of 2)
ARE THERE
ALARMS OR ERRORS
AGAINST UDS1-BD OR
DETERMINE PRESENT STATUS
OF DS-1 FACILITYVIA UDS1-BD
OR DS1-BD MO SECTION.
ARE THERE
ALARMS OR
ERRORS AGAINST
ISDN-LINK OR
ISDN-SGR
IF MULITPLE ALARMS EXIST,
INVESTIGATE IN FOLLOWING
ORDER:
ISDN-LINK
ISDN-SGR
FOLLOW REPAIR PROCEDURE
FOR APPROPRIATE MO
ARE THERE
ALARMS OR
ERRORS AGAINST
FOLLOW REPAIR
PROCEDURE FOR ISDN-TRK
TO
PAGE
2
NO
YES
START
YES
NO
YES
END
A
NO
DS1-BD
ISDN-TRK
FOLLOW REPAIR PROCEDURES