sip response 400 bad request

SIP answers, category 4: Ask failures

400 Bad Request

401 Unauthorized: Employed solely by registrars. Proxys really should make use of proxy support 407

402 Payment expected (Reserved for future usage )

403 Forbidden

404 Not Located: consumer never seen

405 Method Not Heard

406 Not Bad

407 Proxy Authentication essential

408 Request Timeout: Could not locate an individual punctually

409 Conflict

4 10 absent: the consumer existed. However, it isn’t obtainable here some longer.

413 Request Entity Too Big

4 14 Request-URI Far Too Much Time

415 Unsupported Media Variety

416 Unsupported URI Scheme

420 Bad Extension: Undesirable SIP Protocol Extension utilized, maybe not known from the host

421 Extension Essential

422 Session Interval Too Tiny

423 Interval Too Quick

480 Temporarily Unavailable

481 Call/Transaction Doesn’t Exist

482 Loop Detected

483 Too Many Hops

484 Address Incomplete

485 Ambiguous

486 Busy Here

487 Request Terminated

488 Not Acceptable Below

491 Request Pending

493 Undecipherable: Can Barely decrypt S/MIME Human Anatomy area

SIP | SIP answer codes | SIP answer Class 1 | 2xx | 3xx | 4xx | 5xx | 6xx

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