It looks like you need to enable the sip application layer gateway or ALG on your router. The problem is not exactly a Nat issue. The problem is most likely with the sip header keeping the private IP address, the ALG when enabled will change this to your public
On 13 Nov 2012, at 21:17, "bilal ghayyad" <[email protected]> wrote: > Dears; > > It seems my service provider is requesting a complicated settings to allow me > to send from behind NAT. > > What they said: > > "It shouldn't matter as long as you are handling the NAT correctly your end. > We do not fix NAT so if you're sending internal addresses in your INVITEs or > SDP then things will fail but if you're handling it correctly, we shouldn't > tell the difference". > > > Really, I did not understand what exactly they need. But maybe what they need > is to see my public IP address without the private IP address (this what I > understood if I am right). > > I tried to use the following in the [general] settings in the sip.conf > > localnet=192.168.10.2/255.255.255.254 > externadd =196.40.164.239 > > But even, the calls are drop .. so what I have to do? > > The following what I get when I enabled the sip debug: > > > <--- SIP read from UDP:194.0.220.220:5060 ---> > SIP/2.0 403 UA behind NAT not accepted here > Via: SIP/2.0/UDP > 192.168.10.2:5060;branch=z9hG4bK123c8781;rport=5060;received=196.40.164.239 > From: "asterisk" <sip:[email protected]>;tag=as45d7c63b > To: > <sip:[email protected]:5060>;tag=84f31a80f7bc633204d0bd8d76e9cb24.53a5 > Call-ID: [email protected]:5060 > CSeq: 102 INVITE > P-Behind-NAT: source > Server: Service Provider Global Proxy v2 > Content-Length: 0 > > So what could resolve my problem? > > Regards > Bilal > > -- > _____________________________________________________________________ > -- Bandwidth and Colocation Provided by http://www.api-digital.com -- > New to Asterisk? Join us for a live introductory webinar every Thurs: > http://www.asterisk.org/hello > > asterisk-users mailing list > To UNSUBSCRIBE or update options visit: > http://lists.digium.com/mailman/listinfo/asterisk-users > -- _____________________________________________________________________ -- Bandwidth and Colocation Provided by http://www.api-digital.com -- New to Asterisk? Join us for a live introductory webinar every Thurs: http://www.asterisk.org/hello asterisk-users mailing list To UNSUBSCRIBE or update options visit: http://lists.digium.com/mailman/listinfo/asterisk-users
