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(4)
Communication errors (RX)
Code
Description
• Protocol failure in
33
V.34 sequence
• T1 timeout while wait-
91
ing for initial identifica-
tion signal
• Received DCN while
92
waiting for com-
mands other than
DCN in phase B
• Detected low speed
95
flag followed by 10
sec. timeout while
waiting for detection
of image signal carrier
(HMCD ON)
• Carrier disconnected
96
for 15 seconds while
receiving G3 image
signal
• T2 timeout while wait-
97
ing for post message
• T2 timeout while wait-
ing for DCN after
receiving last page
• No response from
remote system after
changing mode (T2
timeout)
• Received DCN while
98
waiting for command
other than DCN in
phase D
Cause - Re: Remote, Li: Line, Lo: Local
Cause
Failure in remote
machine
Line failure
Failure in remote
machine
Line failure
Interruption or fail-
ure in remote
machine
Failure in remote
machine
Line failure
Error in remote
machine
Failure in remote
machine
Line failure
Error in remote
machine
Accidental RTC
detection (line fail-
ure)
Interruption or fail-
ure in remote
machine
T-6
Remedy
Re
Li
Lo
Try another remote
machine.
Try another line.
Try another remote
machine.
Try another line.
Check the status of
the remote machine
and retry TX.
Try another remote
system.
Try another line.
Ask for resending.
Try another remote
machine.
Try another line.
Try another remote
machine.
Try another line.
Ask for resending.
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