> 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