SIP error codes: 3xx

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3xx—Redirection Responses

300 Multiple Choices
The address resolved to one of several options for the user or client to choose between, which are listed in the message body or the message's Contact fields.

301 Moved Permanently
The original Request-URI is no longer valid, the new address is given in the Contact header field, and the client should update any records of the original Request-URI with the new value.

302 Moved Temporarily
The client should try at the address in the Contact field. If an Expires field is present, the client may cache the result for that period of time.

305 Use Proxy
The Contact field details a proxy that must be used to access the requested destination.

380 Alternative Service
The call failed, but alternatives are detailed in the message body.

Independent source: WikiPedia

 

Last updated: 01/01/2024

 

 


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