Lumos Networks Corp. is a fiber-based bandwidth infrastructure and service provider company in the Mid-Atlantic region with a network of long-haul fiber, metro Ethernet and Ethernet rings located primarily in Virginia and West Virginia, and portions of Maryland, Pennsylvania, Ohio and Kentucky. The Company serves carrier, business and residential customers over its fiber network offering data, voice and IP services. Its principal products and services include Multiprotocol Label Switching (MPLS) based Ethernet, Metro Ethernet (Metro E), Fiber to the Cell (FTTC) wireless backhaul and fiber transport services, wavelength transport services, IP services and other voice services. Its Data segment includes enterprise data, transport and FTTC product and service groups. The R&SB segment includes legacy voice and IP services products targeted to residential and small business customers. The RLEC access segment includes switched access provided to other carriers in our RLEC markets.