A contention based uplink channel used for transmission of relatively small amounts of data, e. g. for initial access or non-real-time dedicated control or traffic data.

一个用于传输少量数据的争用上行通道，用于传输比如初始接入或非实时的控制或业务数据。

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Proposed changes to how aircraft are directed in the Channel Islands will not affect the travelling public, an air traffic control manager has said.

BBC: Channel Islands airspace controls reviewed