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

Joel Serrano joel at gogii.net
Fri Sep 2 04:43:08 MSD 2016


Could be a little offtopic, but do VAD and CNG apply also to calls that
connect to conferences?

Thanks!

On Wed, Aug 31, 2016 at 10:07 PM, Russell Treleaven <rtreleaven at bunnykick.ca
> wrote:

> 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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>
>
> _________________________________________________________________________
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>
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