DWDM System ComponentDWDM system is a highly flexible system. Can be used with a communication system that has both large and small systems communicate point-to-point model, it has to be used with the LAN, or be put into huge networks, SDH/SONET, it can be done by any one may have a device (component), which contains a much different system as device type (passive component), which is a device that requires external power feeder and equipment type loop (active component) that can work without power from the external component of the DWDM system as shown 1.
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