Nominal central frequency indicates the central wavelength or frequency required of each channel to be multiplexed in a WDM system.
填空题ZXMPM600的保护倒换包括基于OTUVp OTUp的(),OP的()
填空题由于网元地址是一种资源,为了更好利用这种资源,网络通常采用可变长地址规划原则。采用最小的网段地址规划,“可用IP地址”数量的最小值是()
判断题When deployed to transmission application of wavelengths up to 160 wavelengths, the ZXWM M900 performs optical amplification of signals at the C band and the L band independently at the same time.
填空题ZXONM E300系统采用四层结构,包括(),(),(),()。
填空题The ultra long haul amplification technology used in ZXWM M900 system includes large-power ()technology and ()amplifier.