RCN Metro Optical Networks, a which provides transport services for carriers as well as large and medium-sized businesses, has deployed Ciena's CN 4200 FlexSelect Advanced Services Platform. RCN Metro's suite of services includes Ethernet, SONET, Wavelength, Video Transport, Internet, etc. The carrier has unique rights-of-way, spanning from Maine to Virginia and out to Chicago. In addition to RCN Metro's deployments, RCN Corporation has utilized the CN 4200 in an extensive upgrade to its core and metro networks. Financial terms were not disclosed.http://www.ciena.comhttp://www.rcn.com