Product Features： u Supports DWDM transmission and wavelength conversion. u Single board supports 4 channels of 100G bidirectional service access. u Line side supports 2*200G CFP2 DCO coherent optical modules. u Customer side supports various module interface types: 100GBASE-SR4/CWDM4/LR4/PSM4. u Supports ALS (Automatic Laser Shutdown) functionality. u Supports DDM (Digital Diagnostic Monitoring) signal monitoring. u Supports SD-FEC and SC-FEC functionalities. u Compatible with SNMP-based unified network management platform, with management interfaces including CLI (Telnet and console), Web, and NetView (graphical interface).