The Cisco Coarse Wave Division Multiplexing (CWDM) Gigabit Interface Converter (GBIC) Solution allows enterprise companies and service providers to provide scalable and easy-to-deploy Gigabit Ethernet services in their networks. The product set enables the flexible design of highly available multiservice networks.Cisco CWDM GBICs are provided in one of the eight different "colors" or wavelengths. The color of this Cisco CWDM GBIC is orange.