Error Codes
D649 24 SM
Code Meaning Suggested Cause/Action
0-32
The other terminal sent a
DCS, which contained
functions that the receiving
machine cannot handle.
 Check the protocol dump list.
 Ask the other party to contact the
manufacturer.
0-33
The data reception (not
ECM) is not completed
within 10 minutes.
 Check the line connection.
 The other terminal may have a defective
modem/FCU.
0-52
Polarity changed during
communication
 Check the line connection.
Retry communication.
0-55
FCU does not detect the
SG3.
 FCU firmware or board defective.
 SG3 firmware or board defective.
0-56
The stored message data
exceeds the capacity of the
mailbox in the SG3.
 SG3 firmware or board defective.
0-70
The communication mode
specified in CM/JM was
not available
(V.8 calling and called
terminal)
 The other terminal did not have a compatible
communication mode (e.g., the other terminal
was a V.34 data modem and not a fax
modem.)
 A polling tx file was not ready at the other
terminal when polling rx was initiated from the
calling terminal.
0-74
The calling terminal fell
back to T.30 mode,
because it could not detect
ANSam after sending CI.
 The calling terminal could not detect ANSam
due to noise, etc.
 ANSam was too short to detect.
 Check the line connection and condition.
 Try making a call to another V.8/V.34 fax.
0-75
The called terminal fell
back to T.30 mode,
because it could not detect
a CM in response to
ANSam (ANSam timeout).
 The terminal could not detect ANSam.
 Check the line connection and condition.
 Try receiving a call from another V.8/V.34 fax.