Your question would be better off in the TelePresence section of the forums, where these devices are more actively discussed and people can help get you the answers you need. You can move your question to the correct section by editing it and changing the categories at the bottom.
It's not possible to stream to YouTube, the only supported streaming methods are to use streaming servers that allow the video to played back through the TCS web portal, or through another video portal such as Cisco Show and Share or iTunes. You can read more about it in the TCS Admin Guide, under "Understanding Distribution Outputs".
Also, please check the following discussion as someone had previously asked the same question, tcs-live-streamimg-youtube.
