This has already been mentioned, but I remembered this froma little while back (sorry forget the original poster):
<Begin Quoted message> Thanks to Pau (the original person to pose the question on this list), it's fixed. The firewall was getting in the way. I needed to open up UDP ports 10000 to 20000 for RTP traffic. See the following for more info: http://www.voip-info.org/tiki-index.php?page=Asterisk%20config%20rtp.con f http://www.voip-info.org/wiki-Asterisk+firewall+rules <end Quote> Tom > -----Original Message----- > From: [EMAIL PROTECTED] > [mailto:[EMAIL PROTECTED] On Behalf Of > [EMAIL PROTECTED] > Sent: Monday, February 28, 2005 4:51 PM > To: Asterisk Users Mailing List - Non-Commercial Discussion > Subject: Re: [Asterisk-Users] Asterisk Behind NAT > > > > Hi, > > I am working on exact same problem now and open to any suggestions. > > So far I : > 1. Made my NAT device to forward port 5060 to Asterisk server. > 2. Added line 'nat=yes' to the sip.conf for the user that is > on outside. > > At the moment, outside phone registers with Asterisk, but I > can only place calls in one direction and when cal is > established, no sound path exist. Asterisk tries to talk to > the remote phone using its local IP address and this does not work. > > Let us know if you get anywhere and I will keep you posted too. Rudolf > > > > sammy ominsky <[EMAIL PROTECTED]> wrote: > > > > Hi all, > > > > I've done quite a bit of reading, and I see that it's going to be > > difficult, but as a last-ditch effort before implementing a > suggestion > > I don't like at all, I figured I'd ask... > > > > Has anyone successfully put an asterisk box on an internal network > > behind a NAT device and been able to connect with SIP from > outside? > > The real point behind all this is to implement QoS for the voice > > traffic, and putting a third box in front of the asterisk > and NAT boxes > > > > has been deemed "too expensive". > > > > Currently, asterisk has a public IP, as does the NAT box > behind which > > all the office machines sit. If it can be done, the NAT > box would be > > the best place to do the QoS, so why not ask, right? > > > > Alternatively, I'm open to any suggestions that would work. > I've been > > handed this challenge on my first day on a new job... :/ > > > > Thanks, > > > > ---sambo > > > > _______________________________________________ > > 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 > _______________________________________________ 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
