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Polycom SIP 3.1 Speaker System User Manual

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Session Initiation Protocol (SIP)

B - 7

3xx Responses - Redirection

4xx Responses - Request Failure

Response Supported Notes

300 Multiple Choices Yes

301 Moved Permanently Yes

302 Moved Temporarily Yes

305 Use Proxy No

380 Alternative Service No

Note

All 4xx responses for which the phone does not provide specific support will be

treated the same as 400 Bad Request.

Response Supported Notes

400 Bad Request Yes

401 Unauthorized Yes

402 Payment Required No

403 Forbidden No

404 Not Found Yes

405 Method Not Allowed Yes

406 Not Acceptable No

407 Proxy Authentication Required Yes

408 Request Timeout No

410 Gone No

413 Request Entity Too Large No

414 Request-URI Too Long No

415 Unsupported Media Type Yes

416 Unsupported URI Scheme No

420 Bad Extension No

421 Extension Required No

423 Interval Too Brief No

480 Temporarily Unavailable Yes

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