[asterisk-users] duration of rfc2833 generated dtmf
brent at texascountrytitle.com
Mon Apr 13 16:44:19 CDT 2009
John covici wrote:
> Hi. I have a SIP provider which wants RFC2833 for the dtmfmode,
> however I would like to increase the duration of the tone, its pretty
> short and some IVR's are unhappy or don't detect it. I did poke
> around, but it looks like when RFC2833 is used, it actually generates
> rtp packets of some sort, so I have no idea how to increase that
> Any assistance would be appreciated.
If your provider insists on rfc2833, then their servers will be
responsible for setting the tone duration sent to PSTN lines.
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