Connecting to an MCUConnecting to an MCU allows you to have a video conference call with 5 or more parties.IntranetMCUNote• MCUs you want to connect to must meet the following criteria. Confirm the settings of the MCU.– Supports SIP communication– Supports communication with the H.264 Baseline Profile– Supports communication with the G.722, G.722.1, and G.722.1 Annex C voice codecs• For details about the types of MCUs you can connect to, contact your dealer.• Video conference calls to an MCU through a SIP server using a SIP URI are not guaranteed(Page 103). IP addresses must be specified to make calls.• The connection specifications (e.g., resolution) and available functions (e.g., content sharing) differdepending on the MCU you connect to. For details, contact your dealer.• The procedure for connecting to an MCU differs depending on the MCU. For details, contact yourdealer.• You cannot adjust the tone during a video conference call.• Audio sent to the other party is monaural.• While you are displaying a sub video camera’s image, you cannot send a still image from the sub videocamera.• Encrypted communication is not supported. When connecting to an MCU, encryption must be disabledon both sides (Page 89, Page 101, Page 110).• Communication cannot be encrypted when you connect to an MCU. Instead, connect over an intranetor via a VPN.• The maximum bandwidth specified in the settings at the beginning of the connection is applied for theduration of the connection to an MCU. Depending on the network conditions, you must specify anappropriate bandwidth setting (Page 88, Page 110).48 User ManualStarting a Video Conference