SDH與PDH傳送網(wǎng)詞匯F

字號(hào):

Failure 失效
    Failure count (FC)  失效次數(shù)
    Faihure per billion hours of operation (FTT) 菲特
    Far end background block error (FBBE) 遠(yuǎn)端背景塊差錯(cuò)
    Far end block error (FEBE)  遠(yuǎn)端塊差錯(cuò)
    Far end errored second (FES) 遠(yuǎn)端誤塊秒
    Fault 故障
    Fiber distributed data interface (FDDI) 光纖分布式數(shù)據(jù)接口
    Floating mode 浮動(dòng)模式
    Four-fiber MS shared protection ring 四纖雙向復(fù)用段共享保護(hù)環(huán)
    Frame alignment signal (FAS) 幀定位信號(hào)
    Frame loss second (FLS)  幀丟失秒
    Function unit (FU)   功能單元