Multi - pair cables used in high bit rate digital access telecommunication networks - part 1 : outdoor cables 高比特率数字接入电信网络用多对电缆.第1部分:户外电缆
End user multi - pair cables used in high bit rate telecommunication networks - part 1 : aerial cables ; german version en 50406 - 1 : 2004 高比特率电信网络用终端用户多组电缆.第1部分:架空电
Multi - pair cables used in high bit rate digital access telecommunication networks - part 1 : outdoor cables ; german version en 50407 - 1 : 2004 高比特率数字存取电信网络用多组电缆.第1部分:室外电
End user multi - pair cables used in high bit rate telecommunication networks - part 2 : duct and buried cables ; german version en 50406 - 2 : 2004 高比特率电信网络用终端用户多组电缆.第2部分:管道电
Mpeg - 2 is aimed for high bit rate high quality applications such as digital tv broadcasting and dvd , and mpeg - 4 is aimed at multimedia applications including streaming video applications on mobile devices Mpeg2标准针对高比特率高质量应用,比如数字电视和dvd ,而mpeg4的主要针对移动设备上的流媒体应用。
