LLN缩写的意思

IS-IS GDPS DFOS DS ASI QDOS SSM CPM CPS NDS CAI CTDM DL CNCC mcu DVVI APADAS RAID MADP STB EWT Bps AFC S3 EF FCN ASC ESC IM RIP DPON ETE DCN GIMM GPS DTD EELS CRC DTP CSE SOC AJG AP ppm CICS EFCI DFSK EEROM DCT ABDL EAF SSG UMTS SFB IOB DVC APARS FED CC NCBA