A-3
Cisco BTS 10200 Softswitch Troubleshooting Guide, Release 5.0.x
OL-8723-19
Appendix A Recoverable and Nonrecoverable Error Codes
MGCP Normal, Recoverable, and Nonrecoverable Error Codes
518
Unsupported or unknown package. It is
RECOMMENDED to include a PackageList parameter
with the list of supported packages in the response,
especially if the response is generated by the Call Agent.
F
F
F
N
F
519
Endpoint does not have a digit map
F
F
N
N
R
520
The transaction could not be executed, because the
endpoint is “restarting.” In most cases this would be a
transient error, in which case, error code 405 SHOULD
be used instead. The error code is only included here for
backwards compatibility
R
F
N
N
R
521
Endpoint redirected to another Call Agent. The
associated redirection behavior is only well-defined
when this response is issued for a
RestartInProgress
command
F
F
N
N
R
522
No such event or signal. The request referred to an event
or signal that is not defined in the relevant package
(which could be the default package).
F
F
N
N
F
523
Unknown action or illegal combination of actions
R
F
N
N
R
524
Internal inconsistency in LocalConnectionOptions.
F
F
N
N
R
525
Unknown extension in LocalConnectionOptions. This
code SHOULD be used for unsupported mandatory
vendor extensions (“x+”).
F
F
F
N
R
526
Insufficient bandwidth. In cases where this is a transient
error, error code 404 SHOULD be used instead.
F
F
N
N
R
527
Missing RemoteConnectionDescriptor.
F
F
F
N
R
528
Incompatible protocol version
F
F
F
N
F
529
Internal hardware failure
F
F
F
N
F
530
Channel-associated signaling (CAS) protocol error
R
F
N
N
R
531
Failure of a grouping of trunks (e.g. facility failure)
F
F
N
N
R
532
Unsupported value(s) in LocalConnectionOptions.
F
F
F
N
R
533
Response too large.
F
F
N
N
R
534
Codec negotiation failure.
F
F
N
N
R
535
Packetization period not supported.
F
F
N
N
R
536
Unknown or unsupported RestartMethod
F
F
N
N
R
537
Unknown or unsupported digit map extension
F
F
N
N
F
538
Event/signal parameter error (e.g. missing, erroneous,
unsupported, unknown, etc.).
F
F
N
N
F
539
Invalid or unsupported command parameter. This code
SHOULD only be used when the parameter is neither a
package or vendor extension parameter
F
F
N
N
R
540
Per endpoint connection limit exceeded.
F
F
N
N
R
Table A-1
MGCP Normal, Recoverable, and Nonrecoverable Error Codes (continued)
MGCP Error Code
Description
AUEP
DLCX
CRCX
MDCX
RQNT
