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d:dtmf_mode [2018/08/10 18:16] (current)
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 +# DTMF Mode
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 +The DTMF mode is a setting that governs how [Dual Tone Multi Frequency](../​d/​dtmf) signalling is to be performed.
 +
 +^ Mode ^ Description ^
 +| Compatibility | Use RFC2833 by default but switch to inband when reciever does not support RFC2833. |
 +| RFC2833 | Send DTMF information as [RTP](../​r/​rtp) messages. |
 +| SIP INFO | Send DTMF information as [SIP](../​s/​sip) messages. |
 +| Inband | DTMF tones are generated by the calling device. |