The ITU Radiocommunication Assembly considering a)that various technically-different global non-geostationary-satellite systems in the MSS (non-GSO MSS systems) have commenced operating around the end of the 1990s;b)that mobile earth stations are expected to operate with these global non-GSO MSS systems in various countries; c)that the identification by ITU-R of technical characteristics of mobile earth stations operating with different MSS systems would provide a common technical basis for facilitating equipment approval by various national authorities.
ITU-R QUESTION 210-1/4-2007由国际电信联盟 IX-ITU 发布于 2007-01-01。
ITU-R QUESTION 210-1/4-2007 在中国标准分类中归属于: M35 卫星通信设备。
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