Canon FAX L1000 Service Manual page 556

FAX-L1000 Chapter 5: Appendix
##1600 [RX] Transmission error in layer 4 or below of B-channel
Cause:
Solutions:
##1601 [TX/RX] Connection parameter abnormalily in layer 4 connection
Cause:
Solutions:
##1603 [TX] Abnormal session control function parameter
Cause:
Solutions:
##1608 [RX] P-START abnormality
Cause:
Solutions:
##1618 [RX] Error in presentation layer (layer 6)
Cause:
Solutions:
##1620 [RX] D-channel / / / / / B-channel connection timer timed-out
Cause:
Solutions:
Session procedures received, abnormality discovered in RSEP
contents
(1) Re-transmit.
(2) Output a communications analysis list, and analyze it.
(transport length)
Indicated above
(1) Re-establish communication.
(2) Output a communications analysis list, and analyze it.
An abnormality occurred in the session control function parameter
which indicates the transmission authority reversal.
(1) Re-transmit.
(2) Output a communications analysis list, and analyze it.
An abnormality occurred during P-START analysis.
(1) Re-establish communication.
(2) Output a communications analysis list, and analyze it.
Error (Image end terminal detection, MMR error) in presentation
layer
(1) Re-establish communication.
(2) Output a communications analysis list, and analyze it.
Time-out when receiving with no B-channel connection, even though
D-channel was connected
(1) Check whether the other party's machine is working properly.
(2) Output a communications analysis list, and analyze it.
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