SIP

SIP 301 Moved Permanently vs 504 Server Time-out

SIP 301 (Moved Permanently) is a 3xx Redirection response, while 504 (Server Time-out) is a 5xx Server 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, 504 means that the server did not receive a timely response from an external server it accessed while attempting to process the request. Different from 408 (client timeout).

विवरण

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.

जब आप इसे देखें

When a user has permanently changed their SIP address. All future calls should be directed to the new URI.

कैसे ठीक करें

Update your address book or routing tables to use the new Contact URI provided in the response.

विवरण

The server did not receive a timely response from an external server it accessed while attempting to process the request. Different from 408 (client timeout).

जब आप इसे देखें

When a proxy's request to a downstream server times out. The proxy itself is working, but the next hop is unresponsive.

कैसे ठीक करें

Check the downstream server's availability. Verify DNS resolution for the next-hop domain. Consider adjusting transaction timeout values.

मुख्य अंतर

1.

301 is a 3xx Redirection response, while 504 is a 5xx Server Failure response.

2.

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.

3.

SIP 504: The server did not receive a timely response from an external server it accessed while attempting to process the request. Different from 408 (client timeout).

4.

You encounter 301 when when a user has permanently changed their SIP address. All future calls should be directed to the new URI.

5.

You encounter 504 when when a proxy's request to a downstream server times out. The proxy itself is working, but the next hop is unresponsive.

कब किसका उपयोग करें

For 301 (Moved Permanently): Update your address book or routing tables to use the new Contact URI provided in the response. For 504 (Server Time-out): Check the downstream server's availability. Verify DNS resolution for the next-hop domain. Consider adjusting transaction timeout values.

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