Silly rabbit. Trix are for kids! (had to. really.) t > -----Original Message----- > From: isapros-bounce@xxxxxxxxxxxxx [mailto:isapros- > bounce@xxxxxxxxxxxxx] On Behalf Of Amy Babinchak > Sent: Friday, August 24, 2007 7:39 AM > To: isapros@xxxxxxxxxxxxx > Subject: [isapros] Publishing Phones > > I'm trying to help out a guy with an Trix box. I haven't worked with > any > VOIP systems yet. Anyone run into this situation? He says it's the > outgoing end that's the problem so it seems like that should be easy > enough to fix. > > "The scenario is two SIP phones, one internal inside the firewall and > the other external outside the firewall. The external device must be > able to register with the SIP Server through the firewall, then the two > devices must be able to send audio directly to each other. > > The SIP session is negotiated via the SIP Proxy (i.e. the Asterisk > virtual PBX), that part seems to work OK - I can publish my SIP server > through ISA and that works as expected. Then the telephone devices are > supposed to communicate directly using RTP. This is where it goes > wrong. > Oddly enough though, it is always the OUTGOING part of the conversation > that I can't make work. I would expect it to be the INCOMING part that > didn't work, but that always works just fine." > >