通信專業(yè)詞匯 O

OAM&P:Operation Administration, Maintenance and Provisioning運行、管理、維護和預置
    OAM:Operation, Administration and Maintenance操作、管理和維護
    OBFD：Optical Beam Flame Detector 線型光速火焰探測器
    OC-N:Optical carrier level-N光載波級N
    OCR:Optical Character Recogmition光學字符識別
    OEIC:Optoelectronic Integrated Circuit光電集成電路
    OFA:Optical Fiber Amplifier 光纖放大器
    OHP:Overhead Processing開銷處理
    OLT:Optical Line Terminal光纖線路終端
    ON:Orerall Noise 總噪聲
    ONU:Optical Network Unit 光纖網(wǎng)絡單元
    OOF:Out Of Frame 幀失步
    OOP:Object Oriental Programming面向?qū)ο蟪绦蛟O計
    OS:Operating System 操作系統(tǒng)
    OSC:Oscillator 振蕩器
    OSI:Open Systems Interconnection開放系統(tǒng)互連
    OTDK：Optical Time Doman Reflectometer 光時域反射線
    OTDM:Optical Time Division Multiplexing 光時分復用