DASAN Zhone Solutions, Inc. provides network access solutions and communications equipment for service provider and enterprise networks worldwide. 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 network function virtualization tools and building blocks; and passive optical LAN products consisting of integrated power over Ethernet units. The company was formerly known as Zhone Technologies, Inc. and changed its name to DASAN Zhone Solutions, Inc. as a result of merger with Dasan Network Solutions, Inc. in September 2016. The company was incorporated in 1999 and is headquartered in Oakland, California. DASAN Zhone Solutions, Inc. is a subsidiary of DASAN Networks, Inc.