Has anyone experienced how to add DTMF functionality and TTS to conference participants?
Regarding DTMF, I have try'd what Micheal Greenlee says in this topic (http://social.msdn.microsoft.com/Forums/lync/en-US/c5a0fc85-829f-44a3-811a-ed0ab78dfb2a/capturing-dtmf-in-conference-call?forum=ucmanagedsdk), which seems to work fine, since I'm capturing a DTMF tone when a participant hit a key. But how does I capture which of my participant that triggered the capture event?? If I want to respond to that specific user, I need to know which user to target.
And regarding to TTS to one participant in a conference, would it be wise to have a TTS-user in the conference, which then can be routed to with manual audioroute control, or is there a better way to send TTS to one specific participant of a conference? Since I'm using B2B-calls to put my participants in conference, I guess there won't be any active audio flows to use for TTS attachment.