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.
Descrição
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.
Quando você o vê
When a user has permanently changed their SIP address. All future calls should be directed to the new URI.
Como corrigir
Update your address book or routing tables to use the new Contact URI provided in the response.
Descrição
The called party did not want this call from the calling party. This response is used for robocall and spam call blocking.
Quando você o vê
When the callee's system identifies the call as spam or unwanted. Used in STIR/SHAKEN call verification frameworks.
Como corrigir
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.
Diferenças principais
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.
Quando usar qual
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.