[Freeswitch-users] Help with gateway audio

[Normando Hall]

One thing: FS use the same IP for internar and external sip profiles, 
because the server has a public IP



El 27/02/2014 02:22 p.m., Normando Hall escribió:
> Hello all.
>
> I am triying to use FS (git) with an external gateway. This is the schema:
>
> FS (has public IP over virtual interface eth0:1 - xxx.xxx.xxx.xxx) ->
> INTERNET -> Router TP-LINK (with ports forwarded to GW) -> HT503
> (192.168.0.160).
>
> HT503 has two sip accounts. One for an internal extension (FXS) and one
> for PSTN (FXO).
>
> I can make calls from an internet softphone to FXS and the phone
> attached rings, but when I pecked up I can't hear audio in both
> directions. The same happens when I call FXO to make a PSNT call. The
> PSTN calls is ok but no audio in both directions.
>
> BUT, if I picked up the internal phone attached to FXS and make a call
> to an internal extension o calls to 5000 I hear the IVR and audio flows
> in both directions. Because a rule in HT503 on FXO port, when receive a
> call from PSTN this forwarding to 1015 extension. This works and I hear
> the audio in both directions.
>
> FS in running on a Centos 6 VPS.
>
> Are there a way to debug this? Some lights?
>
> Thank you
>
> Normando
>
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