NT6D80 MSDL card Page 413 of 894
Circuit Card Description and Installation
SYSTEM DISABLED—OVERLOAD
Cause: The system received an excessive number of messages from the
MSDL card in a certain time. If the card invokes overload four times in
30 minutes, it exceeds the recovery threshold as described in “SYSTEM
DISABLED—RECOVERY THRESHOLD.” The system resets the
card, invokes self-tests, and attempts to enable the card. The problem
may be due to excessive traffic on one or more MSDL ports. Traffic load
redistribution may resolve this condition.
Action:
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” on page 404. 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” on
page 408.
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” on page 408.