[asterisk-users] Asterisk behind a PIX firewall?

Steve Totaro stotaro at totarotechnologies.com
Tue Nov 27 07:30:36 CST 2007

Matt wrote:
> Is there anything special that anyone here has had to do to get an 
> Aastra phone (on the Internet) to talk to Asterisk behind a PIX firewall?
> Ports 10000-20000 UDP are open on the PIX and forwarding to the Asterisk 
> server.   The Asterisk server's RTP.CONF is set to use 10000-20000.    
> The phone registers, and will place AND receive calls, however, no audio 
> is passed.   The phone is an Aastra 9133i.

Just checking....  NAT=yes, canreinvite=no ?

Steve Totaro

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