MTU缩写的意思

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