if the mcu you are using supports chair control, then you can request the role of chair to manage the videoconference. multi-party videoconference management options are located on the mcu screen during the session.
· to open the mcu screen
1. dial the mcu to connect to the conference.
■ 2. press [multipoint] to display the mcu screen. the mcu screen contains the participants list, with your station displayed as the first name.

you can engage in an mcu videoconference either as a participant or as the chair.