Canon FAX-L1000 - Manual (Page 556)

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