This section of support provides articles on SIP Failure Mapping.
SIP ERROR CODE | DEFINITION | |
|---|---|---|
| 1 | 487 | Bye - request terminated |
| 2 | 487 | Cancel - request terminated |
| 3 | 400 | Bad request |
| 4 | 401 | Unauthorized |
| 5 | 402 | Payment required |
| 6 | 403 | Forbidden |
| 7 | 404 | Not found |
| 8 | 405 | Method not allowed |
| 9 | 406 | Not acceptable |
| 10 | 407 | Proxy authentication required |
| 11 | 408 | Request timeout |
| 12 | 409 | Conflict |
| 13 | 410 | Gone |
| 14 | 411 | Length required |
| 15 | 413 | Request entity too large |
| 16 | 414 | Request-URL too long |
| 17 | 415 | Unsupported media type |
| 18 | 416 | Unsupported URI scheme |
| 19 | 420 | Bad extension |
| 20 | 421 | Extension required |
| 21 | 422 | Session timer interval too small |
| 22 | 423 | Interval too brief |
| 23 | 428 | Use authentication token |
| 24 | 429 | Provide referror identity |
| 25 | 480 | Temporarily unavailable |
| 26 | 481 | Dialog/Transaction does not exist |
| 27 | 482 | Loop detected |
| 28 | 483 | Too many hops |
| 29 | 484 | Address incomplete |
| 30 | 485 | Ambigious |
| 31 | 486 | Busy here |
| 32 | 487 | Request terminated |
| 33 | 488 | Not acceptable here |
| 34 | 489 | Bad event |
| 35 | 491 | Request opending |
| 36 | 493 | Request undevipherable |
| 37 | 500 | Server internal error |
| 38 | 501 | Not implemented |
| 39 | 502 | Bad gateway |
| 40 | 503 | Service unavailable |
| 41 | 504 | Gateway timeout |
| 42 | 505 | Version not supported |
| 43 | 513 | Message too large |
| 44 | 600 | Busy everywhere |
| 45 | 603 | Decline |
| 46 | 604 | Does not exist anywhere |
| 47 | 606 | Not acceptable |
| 48 | 607 | Unwanted |