MAINTENANCE

ERROR MESSAGE

 

POSSIBLE SOLUTION

 

AND DESCRIPTION

 

 

 

 

 

 

 

 

 

 

 

 

 

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

s e n t

 

 

 

 

every 4-5 minutes until release.

 

 

 

 

 

 

 

 

N o F r e e

Buffer:

(STARLAN

If the reset is not successful,

Interface CP) This error resets the

reseat board. If the reseat fails,

C P .

 

 

 

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.

 

 

 

 

 

 

 

 

 

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Image 216
ADTRAN 25 manual Memory ROM Checksum Error