Hi John, I had a similar problem solved while putting on the extension of the terminal adapter nat=yes
[252309970] type=friend host=dynamic callerid="252309970 - Pincol Sede" <252309970> nat=yes canreinvite=yes Hope it solves your prob ----- Original Message ----- From: "John Huang" <[EMAIL PROTECTED]> To: <[email protected]> Sent: Tuesday, January 11, 2005 5:33 PM Subject: [Asterisk-Users] SIP, * and clients behind NAT > I am new to VOIP, Linux and Asterisk. Through a lot of reading (this > list, voip-info.org, documentation, etc.), I successfully installed FC3 > and * on a new Dell SC420 with two X100P connecting to two PSTN lines at > my office. I've also installed AMP to help me configure IVRs, call > groups, extensions, etc. > > I use a Handytone-286 ATA and x-lite clients on the internal network and > all works fine. > > I would like to connect to * as an extension from home, from client > sites, from hotels, etc. Most of these places will be behind some type > of NAT and/or firewall. At my home, for example, I have a consumer > grade firewall/NAT. I cannot get the Handytone-286 to work properly > from there. I connect to the * server and register, I can call out and > incoming calls ring in, but there is no audio sent nor received > regardless of whether dialing out or calling in. > > I suspect this has to do with RTP and how my home firewall/NAT handles > RTP. Is my thinking correct here? What's frustrating is that I can't > get it to work even if I put the Handytone-286 in a DMZ. Maybe the > firewall/NAT is still processing and malforming the RTP packets? > > Even if I do get the ATA working fine behind my home NAT, I would have > to do some reconfiguration most likely anywhere else I try plugging it > in, right? And, if I wanted to add another ATA at home connected to the > same remote * server, it's most like not going to work without custom > RTP port forwards, etc., right? > > Thanks, > > John > > John Huang > > > _______________________________________________ > Asterisk-Users mailing list > [email protected] > http://lists.digium.com/mailman/listinfo/asterisk-users > To UNSUBSCRIBE or update options visit: > http://lists.digium.com/mailman/listinfo/asterisk-users > _______________________________________________ Asterisk-Users mailing list [email protected] http://lists.digium.com/mailman/listinfo/asterisk-users To UNSUBSCRIBE or update options visit: http://lists.digium.com/mailman/listinfo/asterisk-users
