SNMP Management, Single/Multi Mode, WDM,CWDM Optional, RS232,RS485/422 Optional, ... , ITS and etc.2.ManagementSupport Console, WEB and SNMP format management Monitor the module information including: Model, Version, Product description, Slot ... plus E1, Ethernet, Audio, Data, concentrative management. View the detailed information of power supply Support real-time alarm and one history alarm message ...