> I think we need to analyze the timer expiry at 
> PROXY side. Isnt it?

I basically have the same reply.

You'd need to ask the proxy administrator.  However based upon what you 
provided, it sounds like T1 might be configured to be around 1 second or Timer 
B is configured to be 60 seconds.

>From a proxy perspective, it may or may not return the final response within 
>the interval expected by the UAC.  However as far as I know, RFC 3261 allows 
>the proxy to basically act as it wants concerning the topic since it doesn't 
>mandate that T1 be 500ms.  Thus, the reason why you are experiencing all of 
>the 504 retries.


_______________________________________________
Sip-implementors mailing list
Sip-implementors@lists.cs.columbia.edu
https://lists.cs.columbia.edu/cucslists/listinfo/sip-implementors

Reply via email to