Overview17Hardware components of the remote control:Item Description① Sleep Key Puts the endpoint to sleep or wakes the endpoint up.② Red Shortcut KeyLocated at the bottom left of the screen. Labelautomatically identifies context-sensitive features.In the idle screen, this is used to enter the main menuscreen and corresponds to the Menu soft key.③ Yellow ShortcutKeyLocated at the bottom center of the screen. Labelautomatically identifies context-sensitive features.In the idle screen, this is used to enter the pre-dialingscreen, and corresponds to the Call soft key.④ Blue Shortcut KeyLocated at the bottom right of the screen. Label identifiescontext-sensitive features.In the idle screen, this is used to save and check thecamera preset position, and corresponds to the Preset softkey.⑤ Vol+ Increases the endpoint volume.⑥ Vol- Decreases the endpoint volume.⑦ Zoom out Key Decreases the camera zoom or the captured imagemagnifications. Behaves as page down in a multiple page list.⑧ Zoom in Key Increases the camera zoom or the captured imagemagnifications. Behaves as page up in a multiple page list.⑨ OK Key Confirms actions or answers incoming calls.⑩ Navigation Key In the menu screen, press or to change menus,press or to select items. In the idle screen, pan and tilt the camera to adjustthe viewing angle.⑪ Mute Key Toggles the mute feature.⑫ Home Key Returns to the idle screen when in the menu screen. Enters the pre-dialing screen during a call.⑬ Video Source Key Switches the input source between Camera, Camera-PC,or PC.