Sprint North Supply will sell White Rock Networks' metro optical equipment to network service providers including its VLX2020 OC48/OC192 SONET ADM. White Rock's modular product family also includes equipment for the photonic layer such as its VLX1010 WDM system, which provides both coarse and dense (CWDM/DWDM) wavelength solutions for metropolitan networks. http://www.sprint.comhttp://www.whiterocknetworks.com