Oan transmission and multiplexing - optical distribution network for optical access network 传输和多路传送.光学存取网
Transmission and multiplexing - relevant generic characteristics of optical amplifier devices and sub - systems 传输和多路传送技术.光纤放大器设备和子系统的相关一般特性
Transmission and multiplexing - flexible multiplexer equipment - management and control functions ; english version ets 300461 - 2 : 1996 传输和多路技术.灵活多路传送设备.管理和控制功能
Mws . 1 : tramsmission and multiplexing - multipoint equipment - radio equipment for use in multimedia wireless systems in the frequency band 40 , 5 ghz to 43 , 5 ghz - part 1 : general requirements 传输和多路传送.多路设备.频带40 . 5 ghz 43 . 5 ghz的在多中继无线系统
Transmission and multiplexing - flexible multiplexer equipment - part 1 : core functions , 2048 kbit s aggregate interface functions , tributary interface functions and special functions ; english version ets 300461 - 1 : 1996 传输和多路技术.灵活多路传送设备.第1部分:中心功能,