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.