MONITING METHODS OF PROTECTIVE CHANNEL IN WDM ALL OPTICAL RING NETWORKS
WDM全光环形网中保护信道的监测方案

Moniting methods of protecting channel in WDM ring network were proposed in this paper,which include leaking optical monitor,extra traffic monitor,auxiliary wavelength monitor.Comparing their performance authors can give a conclusion that update of EA monitor is a good monitor that has excellent performance and fit to random scale ring networks.