SIP 202 Accepted vs 410 Gone
SIP 202 (Accepted) is a 2xx Success response, while 410 (Gone) is a 4xx Client Failure response. 202 indicates that the request has been accepted for processing but the processing has not been completed. Used primarily for REFER requests. In contrast, 410 means that the requested resource is no longer available at the server and no forwarding address is known. This is expected to be a permanent condition.
الوصف
The request has been accepted for processing but the processing has not been completed. Used primarily for REFER requests.
متى تراه
After sending a REFER request for call transfer. The transfer target acknowledges receipt but hasn't completed the transfer yet.
كيفية الإصلاح
Wait for a NOTIFY to learn the outcome of the referred action. If no NOTIFY arrives, check subscription state and network connectivity.
الوصف
The requested resource is no longer available at the server and no forwarding address is known. This is expected to be a permanent condition.
متى تراه
When a user account has been permanently deactivated or removed from the server with no forwarding information.
كيفية الإصلاح
The user is permanently gone. Remove this URI from your contacts. Unlike 404, the server knows the user once existed here.
الفروق الرئيسية
202 is a 2xx Success response, while 410 is a 4xx Client Failure response.
SIP 202: The request has been accepted for processing but the processing has not been completed. Used primarily for REFER requests.
SIP 410: The requested resource is no longer available at the server and no forwarding address is known. This is expected to be a permanent condition.
You encounter 202 when after sending a REFER request for call transfer. The transfer target acknowledges receipt but hasn't completed the transfer yet.
You encounter 410 when when a user account has been permanently deactivated or removed from the server with no forwarding information.
متى تستخدم أيًا منهما
For 202 (Accepted): Wait for a NOTIFY to learn the outcome of the referred action. If no NOTIFY arrives, check subscription state and network connectivity. For 410 (Gone): The user is permanently gone. Remove this URI from your contacts. Unlike 404, the server knows the user once existed here.