H
HFC Transport System 混合式光纖/同軸電纜傳輸系統(tǒng)
High-bit-rate Digital Subscriber Line(HDSL) 高速數(shù)字用戶(hù)回路
Hub 集線(xiàn)器
Hybrid Fiber/Coaxial 混合式光纖/同軸電纜
HFC Transport System 混合式光纖/同軸電纜傳輸系統(tǒng)
High-bit-rate Digital Subscriber Line(HDSL) 高速數(shù)字用戶(hù)回路
Hub 集線(xiàn)器
Hybrid Fiber/Coaxial 混合式光纖/同軸電纜

