Error Codes
SM 25 D545
Fax option
Type C5501
D545
Code Meaning Suggested Cause/Action
0-23
Too many errors during
reception
Check the line connection.
Replace the FCU.
Defective remote terminal
Check for line noise or other line problems.
Try asking the other end to adjust their tx level.
Try adjusting the rx cable equalizer setting
and/or rx error criteria.
Cross reference
Rx cable equalizer - G3 Switch 07 (PSTN)
Rx error criteria - Communication Switch 02, bits 0
and 1
0-30
The other terminal did not
reply to NSS(A) in AI short
protocol mode
Check the line connection.
Try adjusting the tx level and/or cable
equalizer settings.
The other terminal may not be compatible.
Cross reference
Dedicated tx parameters - Section 4
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.