ADTRAN 25 Network Card User Manual


 
MAINTENANCE
ERROR MESSAGE
AND DESCRIPTION
POSSIBLE SOLUTION
AC Power Failure: An indication
Check plug at wall receptacle. If
that ac power has been lost (for
this error occurs more often than
example, plug removed from a
the building power outages, check
wall receptacle, building power
connection to wall.
down for more than a quarter of a
second, etc.). If power is lost from
the first cabinet, the ETU will be
triggered.
Alarm Log Overflow: The error Correct indicated errors, and then
logs are full and no more errors
remove entries from the Transient
can be written to them. This error
Error Log to free-up space.
is kept, however, to alert you of
the fact.
Arch Angel Insane Restart: Make sure ZTN85 or ZTN131 (R3)
Clocks may be missing from the
circuit pack (CP) is installed.
TDM bus. Check the inter-cabinet cables,
bus terminator and back plane for
bent pins. Reseat a port CP that
is in the same cabinet as ZTN85
or ZTN131 (R3). If it does not
power up,
replace
ZTN85 or
ZTN131 (R3). If it does but
problem
persists, replace
CPU/Memory CP.
Arch Angel Interrupt Restart:
Possible software problem. If this
System
restarted
due to
error occurs frequently, check the
CPU/Memory problem.
CPU/Memory CP.
Bad Oat Device:
(STARLAN
Recoverable; no action required.
Interface CP) This error is an
isolated transient condition.
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