The 80-WXC-C can be used in the core of the network to build 50-GHz ROADM nodes. With a simple software configuration, the same unit can also be used to provide colorless multiplexing and demultiplexing to ROADM nodes. The Cisco ONS 15454 ROADM cards are plug-in modules that deliver the flexibility to access network bandwidth from a single DWDM channel all the way to 80 channels, to support the requirements of service provider and enterprise networks. | 