业务接点接口(SNI)Sservice Node Interface
用户网络接口(UNI)User Network Interface
多租户单元(MTU)Maximum Transmission Unit
DSL(数字用户线)Domain Specific language
MDU(多住户单元)Multiple Dwelling Unit
用户驻地网(CPN) Centaline Property Network
频分复用(FDD)Floppy disk duive
时分复用(TDM)Time Division Multiplex and Multiplexer
时分多址(TDMA)Time Division Multiple Access
本地多点分配技术(LMDS)Local Multipoint Distribution Services
应该是这样的.仅做参考
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