Nortel Networks Circuit Card 311 User Manual

Page 418

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418

NT6D80 MSDL card

Check the traffic report, which may indicate that one or more MSDL
ports are handling excessive traffic.

By disabling each port, identify the port with too much traffic and allow
the remaining ports to operate normally. Refer to

"Maintaining the MSDL"

(page 410)

. If the problem persists, place the card in the manually

disabled state by the

DIS MSDL x

command and follow the steps in

"Previously operating MSDL cards" (page 413)

.

SYSTEM DISABLED—RESET THRESHOLD

Cause: The system detected more than four MSDL card resets within 10
minutes. The system attempts to enable the card again at midnight unless
you intervene.

Action:

Place the card in the manually disabled state with the

DIS MSDL x

command and follow the steps in

"Previously operating MSDL cards"

(page 413)

.

SYSTEM DISABLED—FATAL ERROR

Cause: The MSDL card encountered a fatal error and cannot recover. The
exact reason for the fatal error is shown in the MSDL300 error message
output to the console of TTY when the error occurred.

Action:

Check the MSDL300 message to find out the reason.

Alternatively, display the status of the MSDL, which also indicates the
cause of the problem, with the STAT MSDL x command and check the
information to find the cause of the fatal error.

Allow the system to attempt recovery. If this fails, either by reaching a
threshold or detecting self-test failure, place the MSDL in the manually
disabled state with the

DIS MSDL x

command and follow the steps in

"Previously operating MSDL cards" (page 413)

.

SYSTEM DISABLED—RECOVERY THRESHOLD

Cause: The system attempted autorecovery of the MSDL card more than
five times within 30 minutes and each time the card was disabled again. The
system attempts to enable the card again at midnight unless you intervene.

Action:

Place the MSDL card in a manually disabled state with the

DIS MSDL

x

command and follow the steps in

"Previously operating MSDL cards"

(page 413)

.

Nortel Communication Server 1000

Circuit Card Reference

NN43001-311

01.04

Standard

Release 5.0

23 May 2008

Copyright © 2003-2008, Nortel Networks

.

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