Version 6.4 821 March 2012
SIP User's Manual C. SIP Message Manipulation Syntax
Reason Value
REFER 15
SUBSCRIBE 16
PRACK 17
UPDATE 18
PUBLISH 19
LAST_REQUEST 20
TRYING_100 100
RINGING_180 180
CALL_FORWARD_181 181
QUEUED_182 182
SESSION_PROGRESS_183 183
OK_200 200
ACCEPTED_202 202
MULTIPLE_CHOICE_300 300
MOVED_PERMANENTLY_301 301
MOVED_TEMPORARILY_302 302
SEE_OTHER_303 303
USE_PROXY_305 305
ALTERNATIVE_SERVICE_380 380
BAD_REQUEST_400 400
UNAUTHORIZED_401 401
PAYMENT_REQUIRED_402 402
FORBIDDEN_403 403
NOT_FOUND_404 404
METHOD_NOT_ALLOWED_405 405
NOT_ACCEPTABLE_406 406
AUTHENTICATION_REQUIRED_407 407
REQUEST_TIMEOUT_408 408
CONFLICT_409 409
GONE_410 410
LENGTH_REQUIRED_411 411
CONDITIONAL_REQUEST_FAILED_412 412
REQUEST_TOO_LARGE_413 413
REQUEST_URI_TOO_LONG_414 414
UNSUPPORTED_MEDIA_415 415
UNSUPPORTED_URI_SCHEME_416 416