SIP 302 Moved Temporarily vs 501 Not Implemented
SIP 302 (Moved Temporarily) is a 3xx Redirection response, while 501 (Not Implemented) is a 5xx Server 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, 501 means that the server does not support the functionality required to fulfill the request. The method is recognized but not implemented.
Açıklama
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.
Gördüğünüzde
When a user is temporarily reachable at a different location, such as when traveling or using a different device.
Nasıl Düzeltilir
Redirect the current call to the Contact URI provided, but keep the original URI for future requests.
Açıklama
The server does not support the functionality required to fulfill the request. The method is recognized but not implemented.
Gördüğünüzde
When the SIP method is valid but the server has not implemented it (e.g., INFO, UPDATE, PRACK on a basic server).
Nasıl Düzeltilir
Use a different method that the server supports. Check the Allow header in responses to see supported methods.
Temel Farklar
302 is a 3xx Redirection response, while 501 is a 5xx Server 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 501: The server does not support the functionality required to fulfill the request. The method is recognized but not implemented.
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 501 when when the SIP method is valid but the server has not implemented it (e.g., INFO, UPDATE, PRACK on a basic server).
Hangisini Ne Zaman Kullanmalı
For 302 (Moved Temporarily): Redirect the current call to the Contact URI provided, but keep the original URI for future requests. For 501 (Not Implemented): Use a different method that the server supports. Check the Allow header in responses to see supported methods.