常用計算機詞匯19、通信

19、通信
    CTI：Computer Telephone Integration，計算機電話綜合技術(shù)
    DBS: Direct Broadcast Satellite，直接衛(wèi)星廣播
    DWDM: Dense WaveLength Division Multiplex，波長密集型復用技術(shù)
    MMDS: Multichannel Multipoint Distribution Service，多波段多點分發(fā)服務(wù)
    PCM: Pulse Code Modulation，脈沖編碼調(diào)制
    PSTN（Public Switched Telephone Network，公用交換式電話網(wǎng)）
    TAPI: Telephony Application Programming Interface，電話應(yīng)用程序接口
    TSAPI: Telephony Services Application Programming Interface，電話服務(wù)應(yīng)用程序接口
    WDM: WaveLength Division Multiplex，波分多路復用