[Asterisk-Users] DTMF issues with SIPPhone?

Jason DiCioccio geniusj at gmail.com
Mon Aug 8 11:47:59 MST 2005


Louie,

On 8/8/05, Tarpo, Louie <louie.tarpo at adamaircraft.com> wrote:
> We encountered the same issue.  change dtmfmode=rfc2833 to dtmfmode=inband and make sure you're using a ulaw connection.  If you use a lossy codec, it will scramble the DTMF tones.

Are you using SIPPhone?  When I use dtmfmode=inband, it just doesn't
recognize the tones at all..



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