[Freeswitch-users] One way voice on incoming calls

[curriegrad2004]

I'm suggesting there may be mismatched rtp port ranges on the grandstream
phone and on the FreeSWITCH server. Use wireshark or run a tcpdump and see
what's going on. It's way easier to see problems from the inside than
outside.
On 2011-12-20 6:34 AM, "Ryan V" <ryan at kaevee.com> wrote:

> Hi,
>
> We have configured a Sangoma A101DE. We are using Grandstream GXP280
> phones and no NAT involved. We are using example configuration files except
> for one change in 00_inbound_did.xml.
>
> <action application="transfer" data="1004 XML default"/>
>
> Calls between extensions works fine and outbound calls also work fine.
>
> Though we are able to receive inbound calls, incoming audio is missing.
> Calling party hears us loud and clear.
>
> Any suggestions?
>
> Thanks,
>
> Ryan.
>
>
>
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