Huawei U-SYS MRS6100 Technical Manual page 35

Technical Manual
U-SYS MRS6100 Media Resource Server
Table 5-5 MGCP response codes
Response
code
100
200
250
400
401
402
403
404
500
501
502
510
511
512
513
514
515
516
517
518
519
520
521
The transaction is currently being processed. An actual completion
message will follow on later.
The requested transaction is already processed normally.
The connection is already deleted.
The transaction can not be processed due to a transient error.
The phone is already off hook.
The phone is already on hook.
The transaction can not be processed because the endpoint does
not have sufficient resources at this time.
Insufficient bandwidth at this time.
The transaction can not be processed because the endpoint is
unknown.
The transaction can not be processed, because the endpoint is not
ready.
The transaction can not be processed because the endpoint does
not have sufficient resources.
The transaction can not be processed because a protocol error is
detected.
The transaction can not be processed because the command
contains an unrecognized extension name.
The transaction can not be processed because the gateway is not
equipped to detect one of the requested events.
The transaction can not be processed because the gateway is not
equipped to generate one of the requested signals.
The transaction can not be processed because the gateway
cannot send the specified announcement.
The transaction is related with an incorrect connection identifier
(may be already deleted).
The transaction is related with an unknown call identifier.
Unsupported or invalid mode.
Unsupported or unknown package.
Endpoint does not have a digit map.
The transaction can not be processed because the endpoint is
being restarted.
Endpoint is already redirected to another call agent.
Huawei Technologies Proprietary
5-10
Chapter 5 MGCP and SIP
Meaning