SDH缩写的意思

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