The Cisco Coarse Wavelength-Division Multiplexing (CWDM) Gigabit Interface Converter (GBIC)/Small Form-Factor Pluggable (SFP) Solution allows enterprise companies and service providers to provide scalable and easy-to-deploy Gigabit Ethernet and Fiber Channel services in their networks. The product set enables the flexible design of highly available, multiservice networks.The Cisco CWDM GBIC/SFP Solution is a convenient and cost-effective solution for the adoption of Gigabit Ethernet and Fiber Channel in campus, data center, and metropolitan-area access networks.