现代大型客机上的门位数据链是一种高速、多媒体通信链路,其功能是在航空公司信息中心或资料中心陆侧终端和机上系统终端之间传输大容量信息.由于主要对停靠在机场门位上的飞机在起飞前或着陆后进行数据通信,所以称为门位数据链(Gatelink).但是它并不限于在门位上工作,也可对停在远处停 The door-to-door data link on modern large passenger aircraft is a high-speed, multimedia communications link that transmits large amounts of information between an airline information center or data center land-based terminal and an on-board terminal, The door position of the aircraft before take-off or landing data communication, it is called the door data link (Gatelink), but it is not limited to work in the door position, but also for parked in the far stop