網(wǎng)絡一般性術(shù)語-L

LO Lower Order 低階
    LOA Loss Of Alignment ; generic 　 　定位丟失(一般指LOF、LOM、
     　 for LOF ,LOM ,LOP 　 　LOP)
    LOF Loss Of Frame 　 幀丟失
    LOI Lower Older Interface 　低階接口
    LOM Loss Of Multi frame 復幀丟失
    LOP Loss Of Pointer 指針丟失
    LOS Loss of Signal 信號丟失
    LOVC 　 Lower Order Virtual Container 　 低階虛容器
    LP Lower order Path 低階通道
    LPA Lower order Path Adaptation 低階通道適配
    LPC Lower older Path Connection 低階通道
    LPOM 　Lower order Path Overhead Monitor 低階通道開銷監(jiān)視
    LPP Lower order Path Protection 低階通道保護
    LPT Lower order Path Termination 低階通道終接
    LSUT 　Lower older path Supervisory 低階通道監(jiān)視未裝載終接
     　 Unequipped　Termination
    LTCA 　lower order path Tandem 低階通道串聯(lián)連接適配
     　Connection Adaptation
    LTCT 　Lower order path Tandem 　低階通道串聯(lián)連接終接
     　Connection Termination
    LTCM 　Lower order path Tandem 低階通道串聯(lián)連接監(jiān)視
     　Connection Monitor
    LTI 　Loss of all incoming Timing references　輸入定時基準全丟失