On Fri, Mar 19, 2010 at 3:31 AM, Andriy Kucher <akuc...@yukon.cv.ua> wrote:
> > Content-Type: text/plain; > charset="utf-8" > Content-Transfer-Encoding: 8bit > Organization: SipXecs Forum > X-FUDforum: 08063afcdd00a6e76393c5b9527381e8 <43551> > Message-ID: <aa1f.4ba32...@forum.sipfoundry.org> > > > > Hi there, > > I have searched for solution of my problem but unfortunately > I didn't find it yet. > > So, the problem as usually in Nat configuration. I have > followed different instructions on how to setup sipXecs > behind Nat but unfortunately still didn't achieved result. > So, step by step. > > My sipXecs is installed on separate PC inside local network > from CentOS live cd, downloaded from sipX site. I have > tried version 4.0.4 and 4.1.6 of sipX. This PC has local IP > 192.168.0.66 and has access to internet via gateway(router) > 192.168.0.100. With sipXconfig I have setup this IP and > domain is yukon.cv.ua (on a router I have properly > configured all redirections to this PC). > > In a router I have redirected ports TCP/UDP 5060, and > 31112-31116 UDP to 192.168.0.66 so it is accesible from > outside. > > In sipXecs web admin I have turned on in Internet Calling-> > Nat traversal both checkboxes (Enable NAT Traversal, Server > behind NAT), have limited Intranet subnet to 192.168.0.0/24 > (Internet Calling -> Internet Calling). > In Servers -> <ServerName> -> NAT I have specified public > static IP address (82.207.124.XXX) and specified Start RTP > port - End RTP port to 31112 - 31116. Public port remains > default 5060. > That's a very restrictive range. Why so low a range? > In Services tab all services are running. > > I am able to make and receive calls from any local machine, > but I'm not able to hear anything from machines which > connects to this pbx from Internet. That Internet PC are > able to register in pbx and even make calls, but > unfortunately no sound is passed to them. > > Your firewall or router needs to ensure the ports (5060 and 31113-31116 are sent out and come back on the same port. At the same time your remote user(s) need to ensure their router/firewall has any ALG (application layer Gateway, or SPI stateful packet inspection, as well as any sip helpers or proxies like sipxproxd turned off). > I have used wireshark to see what happens in remote(internet > PC) and I have noticed that in SDP there is no correct IP > and port specified. > Owner/Creator, Session Id (o): FreeSWITCH 344835710026207136 > 2191952713175813000 IN IP4 192.168.0.66 > Media Description, name and address (m): audio 12688 RTP/AVP > 0 101 > There are at least two problems - > 1. sipXproxy doesn't substitute local IP to public > 2. sipXproxy doesn't set correct port, it remains same as in > freeswitch server configuration. > > I don't know if sipXproxy is responsible for this > substitutions, probably it is responsibilities of sipXrelay. > I have tried everything in configuration, but this one I > cannot resolve. > I have tried even this > > http://sipx-wiki.calivia.com/index.php/Configuring_remote_workers_cheatsheet > . > Still no luck. > > I would appreciate any help. > > If more info is necessary I can provide it. > > What kind of remote phones are you using? > _______________________________________________ > sipx-users mailing list sipx-users@list.sipfoundry.org > List Archive: http://list.sipfoundry.org/archive/sipx-users > Unsubscribe: http://list.sipfoundry.org/mailman/listinfo/sipx-users > sipXecs IP PBX -- http://www.sipfoundry.org/ > -- ====================== Tony Graziano, Manager Telephone: 434.984.8430 Fax: 434.984.8431 Email: tgrazi...@myitdepartment.net LAN/Telephony/Security and Control Systems Helpdesk: Telephone: 434.984.8426 Fax: 434.984.8427 Helpdesk Contract Customers: http://www.myitdepartment.net/gethelp/ Why do mathematicians always confuse Halloween and Christmas? Because 31 Oct = 25 Dec.
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