2010/3/11 Pascal Maugeri <pascal.maug...@gmail.com>: > Ok, good comment. Yes indeed we have a SIP proxy between the subscriber and > opensips (which is only acting as presence server in this scenario). > I thought there were two problems (one at proxy and one at presence server > side). We will work on proxy side now to solve this issue.
I've the same topology working with no issues (SIP TCP natted client, a proxy and OpenSIPS as presece-server behind it, using TCP between client and proxy, and UDP between proxy and OpenSIPS). It just works, but you need a keepalive system to mantain the TCP connection between the client and the proxy. Tipically it's done by the client who keeps it by sending a periodic TCP message (not a SIP message but anything). Where is your problem exactly? do you have issues to get the first NOTFY after sending the initial SUBSCRIBE? or do the issues arise just for subsequent notifications? -- Iñaki Baz Castillo <i...@aliax.net> _______________________________________________ Users mailing list Users@lists.opensips.org http://lists.opensips.org/cgi-bin/mailman/listinfo/users