SIP Response Messages

SIP Response Messages

SIP Response

Messages

Category

For More Information

1xx and 2xx Responses

3xx Responses

4xx Responses

The VOCAL system supports all SIP response messages:

1xx Responses - Information Responses

2xx Responses - Successful Responses

3xx Responses - Redirection Responses

4xx Responses - Request Failures Responses

5xx Responses - Server Failure Responses

6xx Responses - Global Failure Responses

Refer to the SIP RFC 2543 for a list of the status codes and their reason codes:

http://www.ietf.org/rfc/rfc2543.txt

1xx SIP response message are informational responses:

100 Trying

180 Ringing

181 Call Is Being Forwarded

182 Queued

183 Session Progress

200 OK

3xx SIP response message are redirection responses:

300 Multiple Choices

301 Moved Permanently

302 Moved Temporarily

303 See Other

305 Use Proxy

380 Alternative Service

4xx SIP response message are client error responses:

400 Bad Request

401 Unauthorized

402 Payment Required

403 Forbidden

404 Not Found

405 Method Not Allowed

406 Not Acceptable

407 Proxy Authentication Required

408 Request Timeout

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Cisco Systems 1.3.0 manual SIP Response Messages