22 Appendix
ARGUS 145
PLUS
359
300
Multiple Choices
There is no unique destination address for
the remote end. Please select one.
301
Moved Permanently
Calls are being permanently forwarded.
302
Moved Temporarily
Calls are being temporarily forwarded.
305
Use Proxy
A proxy must be used.
380
Alternative Service
Alternative service
400
Bad Request
The request is not OK.
401
Unauthorized
You are not authorized.
402
Payment Required
Payment is required.
403
Forbidden
This is not permitted.
404
Not Found
The remote end was not found or does not
exist.
405
Method Not Allowed
The method (e.g. SUBSCRIBE or NOTIFY)
is not permitted.
406
Not Acceptable
The options used in the call are not
supported.
407
Proxy Authentication Required
The proxy must be authenticated.
408
Request Timeout
The time for the request has been
exceeded (timeout).
409
Conflict
There is a conflict.
410
Gone
The subscriber is no longer reachable here.
411
Length Required
The length must be supplied.
413
Request Entity Too Large
The values are too long.
414
Request URI Too Long
The URI is too long. (Destination address)
415
Unsupported Media Type
The codec is not supported.
416
Unsupported URI Scheme
The URI scheme is not supported.
(Destination address)
420
Bad Extension
The extension is wrong.
421
Extension Required
An extension is necessary.
423
Interval Too Brief
There is a problem with the SIP
parameters.
(Register Expire is too short)
480
Temporarily Unavailable
The subscriber is currently not reachable.
481
Call/Transaction Does Not Exist
This connection does not exist (any longer).
482
Loop Detected
A redirection loop has been detected.
483
Too Many Hops
Too many redirects.
484
Address Incomplete
The SIP address is incomplete or faulty.
485
Ambiguous
The SIP address is not unique.
486
Busy Here
The destination is busy.
487
Request Terminated
The request has been terminated.
488
Not Acceptable Here
The call cannot be accepted.
491
Request Pending
A request is waiting.