This Recommendation provides performance limits for international plesiochronous digital hierarchy (PDH) and synchronous digital hierarchy (SDH) paths and sections implemented using fixed wireless systems (FWSs). The approach is aligned with the maintenan
ITU-R F.1566-1-2007由国际电信联盟 IX-ITU 发布于 2007-01-01。
ITU-R F.1566-1-2007 在中国标准分类中归属于: M00 标准化、质量管理。
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