AAL2缩写的意思

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