3.Troubleshooting
20
other end after all communication attempts
at 2400 bps
Adjust the tx level (use NCU parameter 01 or the
dedicated tx parameter for that address).
Check the line connection.
Defective remote terminal
V.21 flag detected during high speed
modem communication
The other terminal may be defective or incompatible.
The machine resets the sequence because
of an abnormal handshake in the V.34
control channel
If the same error occurs frequently, replace the FCU.
Defective remote terminal
V.21 signal not stopped within 6 s
SIP user name registration error
Double registration of the SIP user name
Capacity for user-name registration in the SIP server is
not sufficient.
Incorrect initial setting for the SIP server
Registered password in the device does not match the
password in the SIP server.
Network I/F setting error
IPV4 is not active in the active protocol setting.
IP address of the device is not registered.
Network I/F setting error at power on
Active protocol setting does not match the I/F setting for
SIP server.
IP address of the device is not registered.
IP address of the device is not registered.
Error occurred during sending to the SMTP server. Occurs for
any error other than 14-01 to 16. For example, the mail
address of the system administrator is not registered.
Failed to connect to the SMTP server (timeout) because
the server could not be found.
The PC is not ready to transfer files.
SMTP server not functioning correctly
The DNS IP address is not registered.
Network not operating correctly
Destination folder selection not correct
No Service by SMTP Service (421)
SMTP server operating incorrectly, or the destination for
direct SMTP sending is not correct.
Contact the system administrator and check that the