The system is frequency flexible, connects hundreds of users to a single base station, and delivers superior range and link performance in voice, video and data transmission.

该系统的频率灵活，可将数百个用户连接到一个基站，提供范围广泛和性能优越的语音、视频和数据传输功能。

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Off-line data transmission is simply the use of a telephone or similar link to transmit data without involving a computer system.

脱机数据传输是简单地利用电话或类似的链路来传输数据，不包括计算机系统。

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The originating System Interface receives the request and sends a transmission response back to the target System Interface announcing whether or not it has successfully received the data.

原始系统接口接收请求，并向目标系统接口发送一个传输响应，以告知是否成功接收到相应数据。

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Using ATOP, if a pilot requests an altitude or route change, the system loads the new information, based on the data transmission from the plane, calculates any possible conflicts and suggests responses from the controller automatically.

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