[isapros] Re: Publishing Phones

  • From: "Thor (Hammer of God)" <thor@xxxxxxxxxxxxxxx>
  • To: <isapros@xxxxxxxxxxxxx>
  • Date: Fri, 24 Aug 2007 07:31:44 -0700

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."
> 
> 


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