illumination of the handle area 90015 Cabin ICS system with 4 8 Bose headset jacks, with Call function. Headsets-not- 90016 Connection of audio from the-#2-VHF-radio (COM 2) to the-cabin ICS circuit,-with-on/off- switch-in-cockpit sow Cabin-Entertainment-Systern-with: -4-Audio-sources:-VHF-#2TiPod-dock