Tony, What is the BW connectivity at the [*] box? You may try to set the GS phones to GSM codec to reduce BW, and see if that improves the situation. WW ----- Original Message Follows ----- > I posted this a week or two ago but no replies, so trying > again... > > Summary: Two phones in different locations, each behind > NAT, can both talk to an Asterisk server on the net, for > the demo or for voicemail, but can't maintain a call to > each other via that asterisk. > > Original post with details: > > I have a problem with an installation of asterisk on my > colo server. I have a Grandstream BT102 behind a Linux NAT > firewall, and my colleague also has one behind his. > > My connection is ADSL with 512k down and 256k up. My > colleague's is Cable with 600k down and I don't know > whether it's 128k or 256k up. > > I have the phones set up in sip.conf with nat=yes, > qualify=yes and canreinvite=no. Each phone can > successfully connect with Asterisk and dial the Asterisk > Demo, leave and pick up voicemail, etc. > > However, if one phone tries to dial the other, once the > called phone is answered, the audio starts off very > stuttery and broken, and after a few seconds dies > completely and the call gets dropped. > > In the asterisk log there are many entries for that time > saying: Recv error: Resource temporarily unavailable. > > I am using the zaprtc timer module on the asterisk server, > but in any case I understood that was only required for > MeetMe or MOH. > > The server system is a Duron XP 1800, with 512MB RAM, > running Fedora Core 1 with updates, and a standard 2.4.22 > kernel that was recompiled only to make the RTC a module > instead of compiled in (so I could rmmod it and then load > zaprtc instead, which works fine). > > Can anyone suggest what things I should check or change? > > Cheers > Tony > -- > Tony Mountifield > Work: [EMAIL PROTECTED] - http://www.softins.co.uk > Play: [EMAIL PROTECTED] - http://tony.mountifield.org > _______________________________________________ > 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
Willy Wouters ypOne Publishing _______________________________________________ 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
