SFS缩写的意思

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