SIP 200 OK vs 410 Gone
SIP 200 (OK) is a 2xx Success response, while 410 (Gone) is a 4xx Client Failure response. 200 indicates that the request has succeeded. For INVITE, the call has been answered. For other methods, the action has been completed successfully. 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.
설명
The request has succeeded. For INVITE, the call has been answered. For other methods, the action has been completed successfully.
이 코드를 보게 되는 경우
When a call is answered (INVITE 200 OK), a registration succeeds (REGISTER 200 OK), or a subscription is accepted (SUBSCRIBE 200 OK).
해결 방법
No fix needed — this is a success response. The caller should send an ACK to complete the three-way handshake for INVITE transactions.
설명
The requested resource is no longer available at the server and no forwarding address is known. This is expected to be a permanent condition.
이 코드를 보게 되는 경우
When a user account has been permanently deactivated or removed from the server with no forwarding information.
해결 방법
The user is permanently gone. Remove this URI from your contacts. Unlike 404, the server knows the user once existed here.
주요 차이점
200 is a 2xx Success response, while 410 is a 4xx Client Failure response.
SIP 200: The request has succeeded. For INVITE, the call has been answered. For other methods, the action has been completed successfully.
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 200 when when a call is answered (INVITE 200 OK), a registration succeeds (REGISTER 200 OK), or a subscription is accepted (SUBSCRIBE 200 OK).
You encounter 410 when when a user account has been permanently deactivated or removed from the server with no forwarding information.
언제 어떤 것을 사용할지
For 200 (OK): No fix needed — this is a success response. The caller should send an ACK to complete the three-way handshake for INVITE transactions. For 410 (Gone): The user is permanently gone. Remove this URI from your contacts. Unlike 404, the server knows the user once existed here.