Table of ContentsFor Your Safety ........................................................................................9For Your Safety .................................................................................................................9Before Operation ....................................................................................13Notes about Operation ...................................................................................................13Data Security ...................................................................................................................14Privacy and Right of Publicity .......................................................................................14Federal Communications Commission Requirements ................................................15Preparation .............................................................................................16Part Names and Usage ...................................................................................................16Main Unit (Front) ............................................................................................................16Main Unit (Back) .............................................................................................................17Remote Control ..............................................................................................................18Boundary Microphone (Optional Accessory) ..................................................................19LED Patterns ..................................................................................................................20Screen Standby ..............................................................................................................20Connecting the Unit ........................................................................................................22Turning the Power On/Off ..............................................................................................26Screen Display ................................................................................................................27Home Screen (Idle Screen) ............................................................................................27Menu Screen (Idle Screen) ............................................................................................28Video Conference Call Screen .......................................................................................29Starting a Video Conference .................................................................31Making a Video Conference Call ....................................................................................31Calling Using Speed Dial (2-party Conference/3-party Conference/4-partyConference) ....................................................................................................................31Calling from the Contact List (2-party Conference/3-party Conference/4-partyConference) ....................................................................................................................34Calling by Entering an IP Address ..................................................................................36Calling from the Call History ...........................................................................................38Answering a Video Conference Call ..............................................................................41Changing the Screen Layout ................................................................43Changing the Screen Layout during a 2-party Video Conference Call ......................43Changing the Screen Layout during a 3-party Video Conference Call ......................45Changing the Screen Layout during a 4-party Video Conference Call ......................48Adjusting the Volume and Tone ...........................................................51Adjusting the Volume .....................................................................................................51Muting the Microphone ...................................................................................................52Reducing Microphone Noise ..........................................................................................53Adjusting the Tone ..........................................................................................................54Displaying Other Video Sources ..........................................................55Displaying a Computer’s Screen ...................................................................................55Displaying the Sub Video Camera’s Image ..................................................................59Displaying the Connection Status ........................................................64Displaying the Connection Status .................................................................................64Displaying Unit Information ...........................................................................................656 Operating Manual Document Version 2011-02Table of Contents