SIP 302 Moved Temporarily vs 484 Address Incomplete
SIP 302 (Moved Temporarily) is a 3xx Redirection response, while 484 (Address Incomplete) is a 4xx Client 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, 484 means that the Request-URI was incomplete. The server needs additional digits or information to route the call.
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 Request-URI was incomplete. The server needs additional digits or information to route the call.
Khi bạn thấy mã này
When dialing a partial phone number that the server cannot resolve. Common in PSTN gateway scenarios with overlap dialing.
Cách khắc phục
Provide the complete destination address. Add missing digits or domain information to the Request-URI.
Sự khác biệt chính
302 is a 3xx Redirection response, while 484 is a 4xx Client 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 484: The Request-URI was incomplete. The server needs additional digits or information to route the call.
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 484 when when dialing a partial phone number that the server cannot resolve. Common in PSTN gateway scenarios with overlap dialing.
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 484 (Address Incomplete): Provide the complete destination address. Add missing digits or domain information to the Request-URI.