SIP 301 Moved Permanently vs 607 Unwanted
SIP 301 (Moved Permanently) is a 3xx Redirection response, while 607 (Unwanted) is a 6xx Global Failure response. 301 indicates that the user can no longer be found at the address in the Request-URI. The client should direct future requests to the new address in the Contact header. In contrast, 607 means that the called party did not want this call from the calling party. This response is used for robocall and spam call blocking.
描述
The user can no longer be found at the address in the Request-URI. The client should direct future requests to the new address in the Contact header.
何时出现
When a user has permanently changed their SIP address. All future calls should be directed to the new URI.
如何修复
Update your address book or routing tables to use the new Contact URI provided in the response.
描述
The called party did not want this call from the calling party. This response is used for robocall and spam call blocking.
何时出现
When the callee's system identifies the call as spam or unwanted. Used in STIR/SHAKEN call verification frameworks.
如何修复
If you are a legitimate caller being blocked as spam, ensure your STIR/SHAKEN attestation level is 'A' (full attestation). Contact the callee through alternative means.
主要区别
301 is a 3xx Redirection response, while 607 is a 6xx Global Failure response.
SIP 301: The user can no longer be found at the address in the Request-URI. The client should direct future requests to the new address in the Contact header.
SIP 607: The called party did not want this call from the calling party. This response is used for robocall and spam call blocking.
You encounter 301 when when a user has permanently changed their SIP address. All future calls should be directed to the new URI.
You encounter 607 when when the callee's system identifies the call as spam or unwanted. Used in STIR/SHAKEN call verification frameworks.
何时使用哪个
For 301 (Moved Permanently): Update your address book or routing tables to use the new Contact URI provided in the response. For 607 (Unwanted): If you are a legitimate caller being blocked as spam, ensure your STIR/SHAKEN attestation level is 'A' (full attestation). Contact the callee through alternative means.