> > > Does you Asterisk server point to an internal DNS or to your > > > router ?
> > The /etc/resolv.conf of the host on which I installed Asterisk > > points to an internal DNS. Is there a parameter in the Asterisk > > configuration where also I have to "force" the use of an internal > > DNS server? > Do your SIP extensions use your internal DNS server ? are they able to > resolve the IP of your Asterisk server ? If you enable SIP debugging > do you see them even try and connect ? The extensions have configured the Asterisk server by its IP, so I do not think there is a problem on that side. To enable debug I should use 'sip set debug'? from the Asterisk CLI? I do not see any record in the CLI after running this command. However, from Twinkle, for example, I see the following: --------------------------------------------------------------------- lun 10:49:59 Daniel, registration failed: 503 Service Unavailable --------------------------------------------------------------------- Thanks for your reply. Regards, Daniel -- _____________________________________________________________________ -- 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