Common error codes and their causes are listed in the table below. Contact 3M Technical Service for any undefined codes.

Numeric

Definition

Meaning

Code

 

 

 

 

 

 

Incompatible

Combination of requested rate, target noise

0 x 05

margin, and allowed Power Spectral

Line Conditions

 

Density is not possible on the line

 

 

 

 

 

0 x 07

Connect timeout

Modem did not connect

within 40 seconds

 

 

 

 

 

0 x 08

Close timeout

Modem link not properly closed

 

 

 

0 x 0A

No Lock Possible

Unable to lock with the DSLAM

 

 

 

0 x 0F

Protocol Error

A failure occurred during the activation

process

 

 

 

 

 

 

 

A received message during the activation

0 x 14

Message Error

process had the wrong format or a CRC

 

 

error

 

 

 

 

 

Noise incorrectly identified as DSLAM

0 x 19

Spurious ATU

activation tone detected on line or else

Detected

errored message received before CRC

 

 

 

processing began.

 

 

 

 

Requested bit

In G.lite mode, this error indicates that the

0 x 1E

rate too high for

DSLAM has incorrectly requested the Fast

 

G.Lite

channel.

 

 

 

 

Interleaved

In G.Lite mode, this indicates that the

0 x 23

profile required

DSLAM has incorrectly requested the Fast

 

for G.Lite

channel.

 

 

 

0 x 28

Forced silence

DSLAM has requested illegal mode during

'forced' activation sequence.

 

 

 

 

 

0 x 2D

Unselectable

Cannot achieve common mode of operation

Operation Mode

with DSLAM.

 

 

 

 

Connection Lost Messages

Error conditions causing modem link loss are displayed as ‘Connection: Lost’ with numeric codes and abbreviated text definitions.

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3M 965DPS instruction manual Connection Lost Messages, Numeric Definition Meaning Code