[Freeswitch-users] How do you determine if DTMFs received are in-band or out-of-band?

Raúl Alexis Betancor Santana rbetancor at gmail.com
Fri Jul 7 13:50:32 UTC 2017


Out of band allways means 'out of the audio RTP stream' ... could be
RFC2833 or could be SIP-INFO

2017-07-07 10:44 GMT+01:00 Mark Melling <mark.melling at savageminds.com>:

> Hi,
>
> How can you determine if Freeswitch is receiving DTMFs in-band or
> out-of-band?
>
> I'm not entirely clear on terminology here, but is out-of-band the same as
> rfc 2833?
>
> Thanks
>
> Mark
>
>
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