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DEFINITY Enterprise Communications Server Release 5
Maintenance and Test for R5vs/si
555-230-123
Issue 1
April 1997
Routine Maintenance Procedures
Page 5-55System Features
5
Figure 5-7. Processing of ISDN-PRI Problems (Page 1 of 2)
ARE THERE
ALARMS OR
ERRORS AGAINST
DETERMINE PRESENT
STATUS OF DS-1 FACILITY
VIA DS1-BD MO SECTION.
ARE THERE
ALARMS OR
ERRORS AGAINST
PI-BD, PI-PT, PI-SCI,
PI-LINK, OR
ISDN-LINK
IF MULITPLE ALARMS EXIST,
INVESTIGATE IN FOLLOWING
ORDER:
PI-BD
PI-PT
PI-SCI
PI-LINK
ISDN-LINK
FOLLOW REPAIR PROCEDURE
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
FOR APPROPRIATE MO