Hello, On 01/27/2009 05:37 PM, Alex R.S.M wrote: > Hi, > > In a SIP environment with SIP end points (UAC, UAS) and several SIP > proxy hubs including openSER, is each hub like openSER supposed to > reply with an ACK to 200 OK
the proxy should reply with ACK only to negative replies of INVITE (hop-by-hop ACK) - for 200OK, the ACK is within DIALOG and should be generated by the caller (the 3-way handshake to initiate the call). > and BYE messages coming from end points? (i.e. openSER should stay on > the call) Or each hub supposed to only propagate all messages > including ACKs ? The proxy must propagate the BYE (no reply to BYE) and ACKs for 200ok. Cheers, Daniel -- Daniel-Constantin Mierla http://www.asipto.com _______________________________________________ Kamailio (OpenSER) - Users mailing list Users@lists.kamailio.org http://lists.kamailio.org/cgi-bin/mailman/listinfo/users http://lists.openser-project.org/cgi-bin/mailman/listinfo/users