SIP 302 Moved Temporarily vs 607 Unwanted
SIP 302 (Moved Temporarily) is a 3xx Redirection response, while 607 (Unwanted) is a 6xx Global Failure response. 302 indicates that the callee has temporarily moved to a different address. The client should retry the request at the Contact address but continue using the original URI for future requests. 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.
Mô tả
The callee has temporarily moved to a different address. The client should retry the request at the Contact address but continue using the original URI for future requests.
Khi bạn thấy mã này
When a user is temporarily reachable at a different location, such as when traveling or using a different device.
Cách khắc phục
Redirect the current call to the Contact URI provided, but keep the original URI for future requests.
Mô tả
The called party did not want this call from the calling party. This response is used for robocall and spam call blocking.
Khi bạn thấy mã này
When the callee's system identifies the call as spam or unwanted. Used in STIR/SHAKEN call verification frameworks.
Cách khắc phục
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.
Sự khác biệt chính
302 is a 3xx Redirection response, while 607 is a 6xx Global Failure response.
SIP 302: The callee has temporarily moved to a different address. The client should retry the request at the Contact address but continue using the original URI for future requests.
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 302 when when a user is temporarily reachable at a different location, such as when traveling or using a different device.
You encounter 607 when when the callee's system identifies the call as spam or unwanted. Used in STIR/SHAKEN call verification frameworks.
Khi nào dùng cái nào
For 302 (Moved Temporarily): Redirect the current call to the Contact URI provided, but keep the original URI for future requests. 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.