GSN缩写的意思

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