Avaya S8700 Maintenance Manual page 210

Maintenance Object Repair Procedure
Table 8-382. PRI Endpoint Port Service States — Continued
Service
1
State Alarm
INS
1. OOS Out-of-Service
MTC Maintenance
FE Far-end
NE Near-end
PINS Pending in-service
CRAFT RELEASE OF
A B-CHANNEL OR
NEAR-END LINK
PROBLEM (PI-LINK OR
SYS-LINK) CLEARS UP
ADMINISTER
B-CHANNEL AS
MEMBER OF A
PRI ENDPOINT
IF D-CHANNEL
CONTROLLING THE
B-CHANNEL IS UP,
SEND A MESSAGE
REQUESTING
TRANSITION
TO IN-SERVICE
Figure 8-36. Common Progressions in PRI Endpoint Service States
8-906 Issue 1 May 2002
Possible Cause
Normal operating state.
ISDN wideband calls being
completed.
OUT-OF-
SERVICE
NEAR END
CRAFT BUSYOUT OF B-CHANNEL
BUSYOUT PORT/PRI-ENDPOINT,
LINK PROBLEM AT NEAR END
(PI-LINK OR SYS-LINK),
DS1 BOARD NOT INSERTED,
OR DS1 BOARD FAILURE.
OUT-OF-
SERVICE
FAR END
FAILED TO
RECEIVE REPLY
FROM FAR END.
MTCE WILL
PERIODICALLY
TRY TO RESEND
THE MESSAGE
RECEIVED
ACKNOWLEDGEMENT
FROM THE FAR END
OUT-OF-
SERVICE
FAR END
PENDING
IN-SERVICE
Possible Solution
Continued on next page
MAINTENANCE
CRAFT BUSYOUT OF
SIGNALING LINK
"BUSYOUT LINK LINK-NO",
OR TRANSIENT STATE FOR
CRAFT-DEMANDED LONG
TEST OF THE PORT.
D-CHANNEL HAS BEEN
DOWN FOR AT LEAST
90 SECONDS.
IN-SERVICE
FAILED TO
RECEIVE REPLY
FROM FAR END.
MTCE WILL
PERIODICALLY
TRY TO RESEND
THE MESSAGE
RECEIVED
ACKNOWLEDGEMENT
FROM THE FAR END
NEAR END
CRAFT RELEASE
OF SIGNALING LINK
MAINTENANCE
FAR END
IF D-CHANNEL
CONTROLLING THE
B-CHANNEL IS UP,
SEND A MESSAGE
REQUESTING
TRANSITION
TO IN-SERVICE
MAINTENANCE
FAR END
PENDING
IN-SERVICE
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