LaON W/L Intercom LT750 Expert system has successfully supported Kakao sponsored ‘Melon Music Award(MMA) 2016’ which were held at Gocheok Sky Dome on 19th November. The Sky Dome stadium is primarily used for baseball games and serves as a large concert venue with a capacity for 20,000+ spectators, also known as one of the most challengeable site to use any wireless devices due to the full traffics. MMA was live broadcasted by TV, on-line and global channels such as MBC Music, Melon, Daum, Kakao TV, Youtube, China QQ Music, Japan Music On TV and etc.