Connecting to an MCUConnecting to an MCU allows you to have a video conference call with 10 or more parties.MCUIntranetNote• MCUs you want to connect to must meet the following criteria. Confirm the settings of the MCU.– Supports SIP or H.323 communication– Supports communication with the H.264 Baseline Profile and H.264 High Profile– Supports communication with the G.711, 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. IPaddresses 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.• 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 may not be supported. In such cases, connect to an MCU over an intranetor via a VPN. For details, contact your dealer.• For connection to an MCU, the smallest bandwidth value from among the following settings is applied.Depending on the network conditions, you must specify an appropriate bandwidth setting.– "Max. Bandwidth" (Page 105) in "Call set up"– "Max. Bandwidth Per Site (LAN 1)"/"Max. Bandwidth Per Site (LAN 2)" (Page 105,Page 105) in "Call set up"– "Max. Bandwidth" registered in the contact list (Page 91)– "Outgoing Bandwidth / Site" when the contact is directly input and a call is made (Page 52)60 User Manual Document Version 2015-08Starting a Video Conference