> >>>If you're behind NAT try enabling qualify in sip.conf. Either > >>>qualify=yes > >>>or try a specific value, for example qualify=1000. More info on the > >>>wiki: > >>> > >>>http://www.voip-info.org/tiki-index.php?page=Asterisk%20sip%20qualify > >> > >>As far as I understood, qualify has nothing to do with the registration > >>status but just checks if the peer is reachable. Actually, I am behind a > >>NAT but I have a firewall with a SIP ALG which does all the necessary > >>changes to the packets. > >> > > > > > > Dont know if this is related but I had the same problems > > with sip registration of a snom 190. > > Putting qualify=yes resolved it here. > > I know it should be just for checking, but it will also keep > > a state open on the firewall, so that might be the trick. > > I have read in another (German) forum that qualify might be the cause > for the registration drop. > Anyway, I'm behind a Cisco PIX which is completely SIP aware and does > all the NAT wizardry. sip debug also shows me the re-register any 45 > secs. At one point, it just stops re-registering... very very ugly...
Somewhat off topic, but we just seen the same kind of issue with a pix passing vpn. After some period of time, the vpn link simply disappears. Moving the vpn box outside the pix fixed the problem. _______________________________________________ Asterisk-Users mailing list Asterisk-Users@lists.digium.com http://lists.digium.com/mailman/listinfo/asterisk-users To UNSUBSCRIBE or update options visit: http://lists.digium.com/mailman/listinfo/asterisk-users
