ACC Error Guide

ZX25D System Messages
CLASS: Protocol 600-699
Chapter 12276
zx25d 606 Link ZLU <#> down due to transmitted FRMR.
Mux= <#>, Port= <#>, Subchannel= <#>.
Explanation: The X.25 link has gone done due to the transmission of
a Frame Reject (FRMR). The X.25 subsystem has been
unable to re-establish the HDLC/LAP-B link. Possible
reasons for an FRMR are:
• Receipt of a command or response that is invalid or
not implemented.
• Receipt of an I frame with an information field
exceeding the maximum established length.
• Receipt of a frame with an information field that is
not permitted, or receipt of an S frame or U frame
of incorrect length.
• Receipt of an invalid N(R) within an incoming
frame.
Action: No action is necessary. This is an informational
message.
zx25d 607 Link ZLU <#> down due to received FRMR
Mux= <#>, Port= <#>, Subchannel= <#>.
Explanation: The X.25 link has gone down due to the receipt of a
Frame Reject (FRMR). The X.25 subsystem has been
unable to re-establish the HDLC/LAP-B link. Possible
reasons for an FRMR are described in message 606.
Action: No action is necessary. This is an informational
message.
zx25d 608 Link ZLU <#> down due to received DM frame.
Mux= <#>, Port= <#>, Subchannel= <#>.
Explanation: The X.25 link has gone down due to the receipt of a
Disconnected Mode (DM) frame. The X.25 subsystem
has been unable to re-establish the HDLC/LAP-B link.
This DM frame is used to inform the primary that the
secondary is in a logically disconnected state.
Action: No action is necessary. This is an informational
message.