Hi Anthony, Thank you for replying. I have tried testing this with blink,Jitsi and Sipp script and seem to get same results each time. My configuration is basically terminate on 07917 which has; <action application="conference" data="$1@default++flags{rfc-4579}"/> However please see attached output of sofia global sip trace on.(RFC4575sofiasip). I can see Freeswitch responds with a 202 accepted to the SUBSCRIBE for event conference, then I see no NOTIFY responses. Any advice much appreciated as I want to ensure I haven't missed something in configuration. Many thanks Jon From: freeswitch-users-request@lists.freeswitch.org Subject: FreeSWITCH-users Digest, Vol 85, Issue 123 To: freeswitch-users@lists.freeswitch.org Date: Sat, 13 Jul 2013 02:36:56 +0400 --Forwarded Message Attachment-- From: anthony.minessale@gmail.com To: freeswitch-users@lists.freeswitch.org Date: Fri, 12 Jul 2013 17:36:23 -0500 Subject: Re: [Freeswitch-users] RFC4575 and RFC4579 Freeswitch Version 1.5 I tested this and it does seem to work. Are you enabling sip trace on the console to see this sofia global siptrace on Also I had to update my Blink Lite for MAC up to the latest version in the app store. On Fri, Jul 12, 2013 at 7:24 AM, Jonathan Hunter <hunterj91@hotmail.com> wrote: Hi Guys, Hope you are all well? Im currently testing Freeswitch with a blink client to look to send events following RFC4575 /4579. I am making basic calls to a conference with flag rfc-4579 defined and the client connects to the conference, and FS as expected sends back the ;isfocus parameter on its contact address in the 200 ok. As a result the client I'm using (blink) sends a SUBSCRIBE, with Event: conference, which FS in turn sends a 202 Accepted response to. However after this point I get no NOTIFY messages at all to the initial SUBSCRIBE and for subsequent changes in the conference. I notice if a SUBSCRIBE for messages, or presence are sent, they are responded to without issue with a NOTIFY from Freeswitch. Please can someone advise if this is a configuration issue or something else that needs exploring? Any help would be great. Many thanks Jon _________________________________________________________________________ Professional FreeSWITCH Consulting Services: consulting@freeswitch.org http://www.freeswitchsolutions.com FreeSWITCH-powered IP PBX: The CudaTel Communication Server http://www.cudatel.com Official FreeSWITCH Sites http://www.freeswitch.org http://wiki.freeswitch.org http://www.cluecon.com FreeSWITCH-users mailing list FreeSWITCH-users@lists.freeswitch.org http://lists.freeswitch.org/mailman/listinfo/freeswitch-users UNSUBSCRIBE:http://lists.freeswitch.org/mailman/options/freeswitch-users http://www.freeswitch.org -- Anthony Minessale II FreeSWITCH http://www.freeswitch.org/ ClueCon http://www.cluecon.com/ Twitter: http://twitter.com/FreeSWITCH_wire AIM: anthm MSN:anthony_minessale@hotmail.com GTALK/JABBER/PAYPAL:anthony.minessale@gmail.com IRC: irc.freenode.net #freeswitch FreeSWITCH Developer Conference sip:888@conference.freeswitch.org googletalk:conf+888@conference.freeswitch.org pstn:+19193869900