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    Does Skype Connect™ support DTMF signaling?

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    Skype Connect supports the following DTMF signaling:

    • RFC 2833 out-of-band (details of the RFC 2833 standard are located on the IETF website*)
    • RTP payload Type 101 for SIP telephone event

    *Skype is not responsible for the content of external sites.

    Skype Connect does not support in-band DTMF signaling.

    For more information, go to What is Skype Connect™ and how does it work?