[K12OSN] OT - VOIP one way sound problem

Les Mikesell les at futuresource.com
Fri May 5 17:51:18 UTC 2006

On Fri, 2006-05-05 at 12:36, Julius Szelagiewicz wrote:

> the k12 servers sit as routers / firewalls as well. so you have a server
> with public address, nat to, hp procurve switch with 2 vlans,
> the one for the phones is all works well locally. Remote
> site sits on natted interface (comcast foolishness), connected to first
> site over openvpn. the internal network, connected over
> tun0, the voice network is - the "other half". no problems
> pinging and such, the phones do a happy and fast tftp to the pbx at firs
> site. the sound goes only one way - from remote phone to call receipient.
> very annoying. turned off iptables, made sure source natting is ok, to no
> avail.

I thought you needed a sip proxy for NATed connections:

  Les Mikesell
   les at futuresource.com

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