[Freeswitch-users] Silent calls, non-silent recordings

[David P]

Someone speculated that this might be due to the STUN server providing an
IPv6 address and that this is being cached.

On Tue, 26 Jun 2018, 10:46 pm David P, <davidswalkabout at gmail.com> wrote:

> We've started seeing calls that aren't audible but in which both legs of
> the video conference *are* audible in recordings made at the same time.
> Here are some of the variables:
>
>    1. We have two clouds with one FS in each
>    2. Both clouds have been configured for TLSv1.2 + SRTP
>    3. The network public/private IPs and port openings are the same
>    4. Bria for Windows works fine with "verify TLS certificate" on
>    5. Bria for Mac gets no audio regardless of security setting
>    6. A verto page pointed at one of the clouds works for Chrome/Windows
>    and Safari/MacOS but doesn't work for either when pointed at the other cloud
>    7. I have looked at the FS log at debug level for one of these silent
>    calls, and all of the codec negotiations go as expected and there are no
>    errors.
>
> The problem I'd most like help with is finding possible reasons why webRTC
> calls are silent but have non-silent recordings.
>
>
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