PSN缩写的意思

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