[Freeswitch-users] DTMF

Brian West brian at freeswitch.org
Thu Nov 20 06:51:05 PST 2008

you have to remember that just because you send DTMF to a phone via  
RTP or SIP INFO the phone doesn't have to render them.  The best way  
to test this is with an ATA since it will render the tones most  
likely.  Many ip phones do NOT render the tones to the speaker.


On Nov 20, 2008, at 8:30 AM, Gopala krishnan wrote:

> Hi,
>    I was trying this dtmf stuff for me also its not working.  
> whenever i used to send the dtmf you know i get a beep. whats wrong?

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