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MAINTENANCE
ERROR MESSAGE
AND DESCRIPTION
POSSIBLE SOLUTION
Memory Management Error: Bus
Possible
software
error.
If
error that occurs while accessing
problem
persists, check or
the “other than protected” RAM.
replace CPU/Memory CP. A
A warm start is logged after this
warm start or retranslation of the
error.
system could be a possible fix for
this problem.
Memory ROM Checksum Error:
If this problem persists, replace
Memory has failed the ROM test.
CPU/Memory CP.
Message Corruption: (Other than
If consistent error for particular
CPU/Memory)
Down-link
port CP, check TDM bus drivers
message checksum error. on the CP. If error is associated
with many CPs, drivers on CPU
may be bad.
Also check 1/O
cables and TDM bus terminator.
Message
From Non-Translated Translate the CP and its port, or
Port: Untranslated port CP sent
remove the CP from system.
an up-link message.
No External Release On PBX Check associated trunk (see
Disconnect: CO did not release
Figure 4-4). Error is cleared from
within 4-5 minutes on DID or
log when trunk release occurs
ground start trunk after System 25 belatedly.
disconnected.
Message sent
every 4-5 minutes until release.
No Free Buffer:
(STARLAN
If the reset is not successful,
Interface CP) This error resets the
reseat board. If the reseat fails,
CP.
replace CP.
No Loop Current On Incoming
Swap CP with similar CP. If
Call:
CP does not detect dc
problem follows the boards,
current on answered incoming
replace CP. If problem persists,
call. Call will drop.
test the trunk per Figure 4-3.