dzs inc. provides network access solutions and communications platforms for service provider and enterprise networks in the united states, canada, latin america, europe, the middle east, africa, korea, and other asia pacific countries. it offers broadband access products, including customer premise equipment, such as digital subscriber line (dsl) modems; ethernet access demarcation devices; and gigabit passive optical network (gpon) and 10g point-to-point active ethernet optical network terminals. the company also provides central office products, such as broadband loop carriers for dsl and voice-grade telephone service; dsl access multiplexers (dslams); optical line terminals for passive optical distribution networks like gpons; and 10g passive optical networks and 10g point-to-point active ethernet. in addition, it offers ethernet switching products; mobile backhaul products comprising standard ethernet/ip or multiprotocol label switching interfaces; software defined networks and net