SIS缩写的意思

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