s/auto-nat/$realip/ then forward the rtp ports and sip ports.

/b
PS chances are you have to ENABLE upnp.
On Oct 7, 2009, at 12:58 PM, Andy wrote:

Many thanks Brian, the firewall docs assure me it is uPnp but is probably lying or a poor implementation. Could you point me to the right section of the Wiki to tell me how to do this manually as I've been scouting for some time and can;t seem to find the right thing. sorry if I'm being blind.