[Asterisk-Users] One-way audio in incoming calls with Asterisk + OpenGK + Innovaphone IP3000

[Michael Manousos]

Silviu Herchi wrote:
> Hello everybody,
> 
> I’ve been pulling my hair for a week now over a problem, and I really don’t
> know where to look anymore. Here’s my setup:
> 
> There is an Innovaphone IP3000 VoIP gateway on the LAN (10.253.30.254). I
> can use it to send and receive calls from physical phones attached to it.
> 
> I have setup Asterisk 1.0.3, with H323 and openH323, and on the same server
> I also setup GnuGK (10.253.30.1). I use SIP soft phones connected to the
> Asterisk (SJphone).
> 
> Both the Innovaphone and Asterisk are configured to register on OpenGK as
> gateways. They do it correctly, and phone signalling is OK (phones ring in
> both directions, and can be picked up OK).
> 
> When I call from the softphones to the hard phones, everything is OK. When I
> call the other way round (hard to softphones), I only have audio incoming
> (from hard to softphones)!
> 
> All the machines are on the same LAN, attached to a hub. There is no
> firewall running on them. I tried switching from the supplied H323 Asterisk
> channel to OH323. I tried GnuGK in routed mode, in proxy mode, etc. to no
> avail. I also tried sniffing the communication with Ethereal.
> 

With what version of OH323 did you try?

Michael.