The Harmony Cloud from C-K ferry co. has equipped with two V90 VSAT antenna systems on the boat, they can back up each other and the broadband speed gets to 4M -- 10M，which meets the return of POS card data from the ship, the data sync of cash register and shore end, emails, SIP voice phone, monitoring video echo, GSM data, Internet entertainment and other network applications. In addition, it also provides the ship with the whole ship WiFi coverage system, CCTV system, IPTV system, GSM mobile phone signal coverage system, which meets the requirements of ship security, communication and entertainment.