[asterisk-users] Wierd RTP issue

[Joshua Colp]

Richard Kenner wrote:
> I have a peculiar RTP issue.  I'm experimenting with Jitsi as a softphone
> on one of my desktop Windows machines.  That machine can either be connected
> to Asterisk via an VPN connection (with a static IP address) or not (via NAT).
> When it's connected via NAT, all is OK.
>
> When it's connected with VPN, the following occurs:
>
> The voice path inbound to Jitsi works fine when Jitsi originates the call,
> no matter what it's calling.
>
> The voice path inbound to Jitsi works fine when it's called from another SIP
> device.
>
> The voice path inbound to Jitsi is silent when it's called from something
> on the other side of a PRI via DAHDI.

What's the configuration like for Jitsi in sip.conf? What version of 
Asterisk? What does the SIP signaling look like?

Cheers,

-- 
Joshua Colp
Digium, Inc. | Senior Software Developer
445 Jan Davis Drive NW - Huntsville, AL 35806 - USA
Check us out at:  www.digium.com  & www.asterisk.org