ESN缩写的意思

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