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...o problem. However, the client running across the VPN cannot call the client connecting directly via the external IP. When I try it comes back saying: "The person at extension xyz is not available." Does anyone have an idea why this is happening? Thanks so much, David Wathen Data Structures Cell: 303-435-1107 Office: 720-222-1176 Email: <mailto:david.wathen at opticatech.com> david.wathen at data-structures.com -------------- next part -------------- An HTML attachment was scrubbed... URL: http://lists.digium.com/pipermail/asterisk-users/attachments/2009111...

...has a outdated firewall that is also presenting a NAT nightmare for getting the Asterisk server reachable from the internet. What firewalls work good with VOIP? I really want to steer away from any ALG supported firewall. I just want a good firewall that works well with Asterisk. Thanks, David Wathen -------------- next part -------------- An HTML attachment was scrubbed... URL: http://lists.digium.com/pipermail/asterisk-users/attachments/20091013/f44209a5/attachment.htm -------------- next part -------------- A non-text attachment was scrubbed... Name: not available Type: image/gif Size: 145...

Hello, I would like to know how Asterisk deal in this case: Assume I have a Main Asterisk Server located in UK, and another box that have PSTN interfaces located in China, now the purpose is to FW calls through PSTN. Assuming I have a client who is calling from Japan to my main switch in UK and he is calling China, (japan have latency around 500ms to UK and 100ms to China), how asterisk