Demand test descriptions and error codes - Avaya Support

Table 204: PRI Endpoint Port Service States 2 of 2
Service
State
MTC/FE
PINS
Alarm Possible Cause Possible Solution
Service message was sent, and
the switch is waiting up to 2
minutes for a reply from the
far-end terminal adapter.
INS Normal operating state. ISDN
wideband calls are completing.
Figure 54: Common Progressions in PRI Endpoint Service States
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
OUT-OF-
SERVICE
NEAR END
OUT-OF-
SERVICE
FAR END
OUT-OF-
SERVICE
FAR END
PENDING
IN-SERVICE
FAILED TO
RECEIVE REPLY
FROM FAR END.
MTCE WILL
PERIODICALLY
TRY TO RESEND
THE MESSAGE
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.
RECEIVED
ACKNOWLEDGEMENT
FROM THE FAR END
CRAFT BUSYOUT OF
SIGNALING LINK
"BUSYOUT LINK LINK-NO",
OR TRANSIENT STATE FOR
CRAFT-DEMANDED LONG
TEST OF THE PORT.
IN-SERVICE
PE-BCHL (PRI Endpoint Port)
Wait 2 minutes, and check service
state after the PINS state has
cleared.
D-CHANNEL HAS BEEN
DOWN FOR AT LEAST
90 SECONDS.
RECEIVED
ACKNOWLEDGEMENT
FROM THE FAR END
FAILED TO
RECEIVE REPLY
FROM FAR END.
MTCE WILL
PERIODICALLY
TRY TO RESEND
THE MESSAGE
MAINTENANCE
NEAR END
MAINTENANCE
FAR END
MAINTENANCE
FAR END
PENDING
IN-SERVICE
CRAFT RELEASE
OF SIGNALING LINK
IF D-CHANNEL
CONTROLLING THE
B-CHANNEL IS UP,
SEND A MESSAGE
REQUESTING
TRANSITION
TO IN-SERVICE
2 of 2
Issue 5 May 2009 713