Peter Pauly wrote: > If Asterisk registers with a SIP long distance provider and > I make a call from an IP phone through Asterisk to that > LD provider, does the RTP (audio) traffic flow between the two > end points directly (normally the IP phone and the LD provider) or > does it flow through Asterisk? > > I'm asking because I have Asterisk running behind a NAT firewall > along with an IP Phone (software) and I'm trying to get it > working with Iconnecthere (ICH). I am able to register, connect > , but no audio. I have ports opened up on the firewall, but > they point to the Asterisk machine and not the IP phone machine. > In this scenario, any audio traffic would have to go through the > asterisk box to reach the IP phone. Is that how it works? SIP control connection usualy goes thru firewall. RTP - no. Just put the Asterisk on the machine with the firewall and it will work.
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