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.