ACC Error Guide
ZX25D System Messages
CLASS: Warning 500-599
Chapter 12272
zx25d 533 Link <#>: Call user data too long (<#> bytes) in clear packet
for SVC zlu <#> (LCN=<#>).
Explanation: An inbound Clear Indication packet arrived with Call
User data that exceeded the maximum permissible size
of 128 bytes. A Clear Request has automatically been
issued as required by ITU-T.
Action: No action is necessary. This is an informational
message.
zx25d 534 Link <#>: Call user data not allowed in clear packet for
SVC zlu <#> (LCN=<#>). Clear request issued.
Explanation: An inbound Clear Indication packet arrived that
specified Call User data. However, the original Call
Request did not specify the facility Fast-Select which
prohibits the DXE from sending Call User data in the
Clear Indication packet. The call has been
automatically cleared as required by ITU-T.
Action: No action is necessary. This is an informational
message.
zx25d 535 Link <#>: Interrupt pkt on SVC ZLU <#> (LCN <#>) in
improper state (<state string>). Reset or Clear has been issued.
Explanation: An inbound Interrupt packet arrived on an LCN whose
current state indicates that this packet type is invalid.
For example, if an Incoming CALL arrived and was
followed by a Interrupt packet with the same LCN
value, the Interrupt packet would be invalid. The
<state string> parameter indicates the current state
that the LCN is in. Possible state string values are
described in message 512.
Action: No action is necessary. This is an informational
message.










