[asterisk-users] Asterisk behind a PIX firewall?

[Steve Totaro]

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 ?

Thanks,
Steve Totaro
888.777.1888