Ciena's CN 4200tm FlexSelecttm Advanced Services Platform is the new generation of wavelength division multiplexing (WDM) ideal for financial firms that need to support increasing volumes of time-sensitive traffic between major sites. Deployed in Fortune 1000 companies and large carrier networks worldwide, the CN 4200 offers unprecedented flexibility with software configurable ports for a cost-effective convergence strategy that eliminates the need to re-engineer the WAN every time a change is made to the IT infrastructure.