[Freeswitch-users] Background noise on SIP 2 SIP calls

[Russell Treleaven]

I guess comfort noise.
https://freeswitch.org/confluence/display/FREESWITCH/VAD+and+CNG

On Thu, Sep 1, 2016 at 12:47 AM, Don Hawkins <hawkins at hawkinsegroup.com>
wrote:

> Hey everyone!
>
> When I place a call from one extension to another (SIP account -> SIP
> account / both on same FreeSwitch server) there is a LOT of background
> noise, I guess I would describe it as white noise.
> On the flip side, when calls are placed through one of our gateways to a
> landline or mobile the call is crystal clear without any background noise.
>
> I've tried different SIP phones in all kinds of ways, from my mobile
> (using SIP app), from Grandstream ATA, from X-Lite, they all have a lot of
> background noise on SIP 2 SIP calls.
>
> Any suggestions? A setting perhaps?
>
>
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