Avaya MCC1 Maintenance Procedures page 214

Troubleshooting
Troubleshooting ISDN-BRI / ASAI
Figure 63: Troubleshooting ISDN-BRI problems (Page 1 of 2)
214
START
ARE THERE
NO ALARMS OR
ERRORS AGAINST
PKT-BUS
YES
IS THIS A
YES
CRITICAL RELIABILITY
SYSTEM?
(DUPLICATED PNC)
NO
IS THE
NO
PROBLEM
ISOLATED TO
THE PPN
YES
ARE THERE
YES
ALARMS OR
ERRORS AGAINST
PKT-INT
NO
TO
A
PAGE
2
ARE THERE FOLLOW THE
YES
ALARMS OR REPAIR
ERRORS AGAINST PROCEDURE
M/T-PKT FOR M/T-PKT
NO
ARE THERE FOLLOW THE
YES
ALARMS OR ERRORS REPAIR
AGAINST EXP-INTF* PROCEDURE
FOR EXP-INTF
NO
IS THE
NO
ISDN-BRI
PROBLEM
RESOLVED
FOLLOW THE IS THE
REPAIR ISDN-BRI
PROCEDURE PROBLEM
FOR PKT-INT RESOLVED
TO
PAGE
2
Maintenance Procedures
YES
END
YES
END
NO
B
December 2003