同义词
1)TDM Time C Division Multiplexing,时间分开多路复用2)TDM Time Division Multiplexing,时间分开多路复用，时分多工法3)TDMA / TDD Time Division Multiplexing Access / Time Division Duplex,时间分开多路复用的访问/时间分开的双工操作4)OTDM Optical Time Division Multiplexer,时间分开的光学多路复用器5)TDMA Time Division Multiplexing Access,时间分开多路复用存取技术6)OTDM Optical Time Division Multiplexing,光学时间分开多路复用技术，光学时分多路复用技术
