Re: [SR-Users] Help need on NAT_Traversal

Date: Mon, 14 Jun 2010 08:31:47 +0200 From: klaus.mailinglists(a)pernau.at To: kevin.jzh(a)hotmail.com CC: sr-users(a)lists.sip-router.org Subject: Re: [SR-Users] Help need on NAT_Traversal Everything you want to do is possible with the default configuration. Just enable all configuration parts with "fix_nated_contact" and fix_nated_register". This will enable NAT traversal for SIP. Depeing if you want to relay media or not just enable/disable the "force_rtpproxy" calls. regards klaus Am 12.06.2010 04:58, schrieb JinKevin: > Hi All, > > I'm building a video conference system with the kamailio and the video > AS. The network is as below: > > UAC(behind NAT) ------ kamailio(public IP) ------ AS (public IP) > > I have setup the basic kamailio and the SIP signaling can reach the AS > and the call can be established. Now the time to setup the NAT traveral > since the UACs are behind the NAT. > > Since it's video scenario, I don't want the kamailio as the RTPproxy so > try to use the NAT_Traversal module. > > From the module doc, NAT_Traversal needs the Dialog module as well. > Have no idea on how to load these two modules and the route config > required although have readed the module docs. Wondering if someone can > help on the config for this scenario? > > All call with $rU=="0216666" is forwarded to the video AS as the > route[CONF]. > > Thanks in advance! > > Thanks, > Kevin > > Below is the current config of the kamailio server: >