ACC Error Guide

ZX25D System Messages
CLASS: Protocol 600-699
Chapter 12 277
zx25d 609 Link ZLU <#> down due to received SABM.
Mux= <#>, Port= <#>, Subchannel= <#>.
Explanation: The X.25 link has gone down due to the receipt of a Set
Asynchronous Balanced Mode (SABM) command. This
message indicates the remote DXE has gone down
without the knowledge of the local system and is now
trying to resynchronize the link at level 2. The X.25
subsystem was unable to re-establish the
HDLC/LAP-B link.
Action: No action is necessary. This is an informational
message.
zx25d 610 Link ZLU <#> disconnected due to received DISC.
Mux= <#>, Port= <#>, Subchannel= <#>.
Explanation: The X.25 link has gone down due to the receipt of a
Disconnect (DISC) frame. A DISC frame indicates that
the remote DXE is terminating operations (e.g.
shutting down).
Action: No action is necessary. This is an informational
message.
zx25d 611 Link ZLU <#> down due to received UA frame.
Mux= <#>, Port= <#>, Subchannel= <#>.
Explanation: The X.25 link has gone down due to the receipt of an
unexpected UA frame. The X.25 subsystem was unable
to re-establish the HDLC/LAP-B link.
Action: No action is necessary. This is an informational
message.
zx25d 612 Link ZLU <#> down due to received unsolicited final
response. Mux= <#>, Port= <#>, Subchannel= <#>.
Explanation: The X.25 link has gone down due to the receipt of an
supervisory response frame that had the final response
bit set (F-bit=1) when no final response was requested.
The X.25 subsystem was unable to re-establish the
HDLC/LAP-B link.
Action: No action is necessary. This is an informational
message.