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 on Skype Connect, there is a Quick Start Guide, a User Guide and several other Skype Connect guides available on the Guides page of the Skype Support site.