Multipoint Control Unit (MCU): mcu.cba.mit.edu 18.85.8.46 Fab Lab videoconference (ID=1) Meetings videoconference (ID=3) IP protocol: H.323 or SIP preferred video codec: H.264 (MPEG-4) hardware client: Polycom V500 software clients: ConferenceMe (Windows) XMeeting (OS X) Ekiga (Linux) ClearSea (Android, iOS, Windows, OS X) echo-canceling speakerphone HD Webcam desktop sharing: TightVNC ConferenceMe