It's SIP in rfc (RFC2833) then SIP INFO and then if you can't do
anything else inband audio (only G711)
Martin
On Mon, Apr 6, 2009 at 2:24 AM, Cesc Santa wrote:
> Hi,
>
> I know it is a bit off-topic, but I'd like to ask the community what is the
> current most supported way to deal with DTMF?
>
Hi,
I know it is a bit off-topic, but I'd like to ask the community what is the
current most supported way to deal with DTMF?
I'm looking for an all-SIP system and I'm mostly interested in the end
devices support of the different methods (DTMF in-band audio, DTMF RTP
telephony events packets, SIP
