DZS INC.

Line cards in the nature of telecommunications networking plug-in cards, namely, optoelectronic circuit boards that interface with telecommunications access networks, for installation into optical telecommunications equipment associated with an optical network for the purpose of enabling communication of data over the optical network and managing the optical telecommunication equipment; fixed form factor switching fiber-optic transmission systems, namely, fiber-optic transmitters,

Telecommunication services, namely, network backhaul services, namely, aggregation of wireless traffic from routers, network fronthaul services, namely, aggregation of wireless traffic from wireless radio sites, and network midhaul services, namely, aggregation of wireless traffic, in the nature of the transmission of data communication over an optical or packet based network

Design and implementation of software, hardware, and technology solutions for the purpose of enabling communication of data over an optical network and managing optical telecommunication equipment associated with the optical network

Design and implementation of software, hardware and technology solutions for the purpose of enabling communication of data over telecommunications networks, namely, optical networks, local area networks, and wireless local area networks, enabling local area network connectivity, enabling wireless local area networks connectivity, and managing telecommunication equipment associated with the telecommunications networks

Design and implementation of software, hardware, and technology solutions for the purpose of enabling communication of data over an optical network and managing optical telecommunication equipment associated with the optical network

Telecommunications operating system software, namely, downloadable operating system software and recorded operating system software for use with optical telecommunications equipment for enabling communication of data over an optical network; Telecommunications operating system software, namely, downloadable operating system software and recorded operating system software for managing the optical telecommunication equipment associated with the optical network

Telecommunications and computer equipment, namely, computer network hubs, computer switches, L3 and multiprotocol label switching (MPLS) network routers, modems, concentrators in the nature of computer network hubs for providing wired and wireless connectivity between local area networks (LAN) and wide area networks (WAN), cell site air interfaces and wireline mobile backhaul (MBH) networks all in the nature of computer network interface devices, multiplexers, aggregators in the nature of a remote access computer network hub, digital subscriber line access multiplexers (DSLAMs), broadband loop carriers (BLCs), circuit boards for installation at a telephone central office or switching office, downloadable telecommunications network management software, downloadable software for managing customer premises equipment (CPE) in the form of optical network terminals (ONTs), and optical line terminal (OLT) communications devices that enable an interface between a fiber optic network and other copper or fiber communications networks for transporting and aggregating voice, data, and video communications via fiber networks across multiple network infrastructures and communications protocols, namely, local area networks (LANs) using passive optical splitters to enable a single optical fiber to serve multiple premises

Educational services, namely, providing classes, courses, seminars, webinars, examinations, and training in the use and operation of telecommunications and computer equipment, namely, network hubs, computers, switches, L3 and multiprotocol label switching (MPLS) routers, modems, concentrators for providing wired and wireless connectivity between local area networks (LAN) and wide area networks (WAN), cell site air interfaces and wireline mobile backhaul (MBH) networks, multiplexers, aggregators, digital subscriber line access multiplexers (DSLAMs), broadband loop carriers (BLCs), circuit boards for installation at a telephone central office or switching office, telecommunications network management software, software for managing customer premises equipment (CPE) in the form of optical network terminals (ONTs), and optical line terminal (OLT) communications devices that enable an interface between a fiber optic network and other copper or fiber communications networks for transporting and aggregating voice, data, and video communications via fiber networks across multiple network infrastructures and communications protocols, namely, local area networks (LANs) using passive optical splitters to enable a single optical fiber to serve multiple premises

Educational services, namely, providing classes, courses, seminars, webinars, examinations, and training in the use and operation of telecommunications and computer equipment, namely, network hubs, computers, switches, L3 and multiprotocol label switching (MPLS) routers, modems, concentrators for providing wired and wireless connectivity between local area networks (LAN) and wide area networks (WAN), cell site air interfaces and wireline mobile backhaul (MBH) networks, multiplexers, aggregators, digital subscriber line access multiplexers (DSLAMs), broadband loop carriers (BLCs), circuit boards for installation at a telephone central office or switching office, telecommunications network management software, software for managing customer premises equipment (CPE) in the form of optical network terminals (ONTs), and optical line terminal (OLT) communications devices that enable an interface between a fiber optic network and other copper or fiber communications networks for transporting and aggregating voice, data, and video communications via fiber networks across multiple network infrastructures and communications protocols, namely, local area networks (LANs) using passive optical splitters to enable a single optical fiber to serve multiple premises

Telecommunications and computer equipment, namely, computer network hubs, computer switches, L3 and multiprotocol label switching (MPLS) network routers, modems, concentrators in the nature of computer network hubs for providing wired and wireless connectivity between local area networks (LAN) and wide area networks (WAN), cell site air interfaces and wireline mobile backhaul (MBH) networks all in the nature of computer network interface devices, multiplexers, aggregators in the nature of a remote access computer network hub, digital subscriber line access multiplexers (DSLAMs), broadband loop carriers (BLCs), circuit boards for installation at a telephone central office or switching office, telecommunications network management software, software for managing customer premises equipment (CPE) in the form of optical network terminals (ONTs), and optical line terminal (OLT) communications devices that enable an interface between a fiber optic network and other copper or fiber communications networks for transporting and aggregating voice, data, and video communications via fiber networks across multiple network infrastructures and communications protocols, namely, local area networks (LANs) using passive optical splitters to enable a single optical fiber to serve multiple premises

Telecommunications and computer equipment, namely, computer network hubs, computer switches, L3 and multiprotocol label switching (MPLS) network routers, modems, concentrators in the nature of computer network hubs for providing wired and wireless connectivity between local area networks (LAN) and wide area networks (WAN), cell site air interfaces and wireline mobile backhaul (MBH) networks all in the nature of computer network interface devices, multiplexers, aggregators in the nature of a remote access computer network hub, digital subscriber line access multiplexers (DSLAMs), broadband loop carriers (BLCs), circuit boards for installation at a telephone central office or switching office, telecommunications network management software, software for managing customer premises equipment (CPE) in the form of optical network terminals (ONTs), and optical line terminal (OLT) communications devices that enable an interface between a fiber optic network and other copper or fiber communications networks for transporting and aggregating voice, data, and video communications via fiber networks across multiple network infrastructures and communications protocols, namely, local area networks (LANs) using passive optical splitters to enable a single optical fiber to serve multiple premises

Data transceivers for telephone line communications, namely, modems and electrical circuit boards, the circuit boards for installation at a telephone central office or switching office

Data transceivers for telephone line communications, namely, modems and electrical circuit boards, the circuit boards for installation at a telephone central office or switching office

MULTIPLEXOR TO MANAGE AND PRIORITIZE VOICE AND DATA TRANSMISSIONS OVER A SINGLE CIRCUIT OR CHANNEL

Downloadable computer software to provide broadband access, diagnostics, analytics, enhancement and optimization of broadband connectivity; Computer services in the nature of remote management of broadband access services and Internet content services; Providing temporary use of non-downloadable cloud-based computer software to provide broadband access, diagnostics, analytics, enhancement and optimization of broadband connectivity

Telecommunications software, namely, downloadable software and recorded software for use with optical telecommunications equipment for enabling communication of data over a passive optical network, downloadable software applications and recorded software applications for managing the optical telecommunication equipment associated with the passive optical network; optical telecommunications equipment for passive optical networks, namely, optical network terminals (ONTs), optical switches, optical multiplexers, optical splitters, optical line terminals (OLTs), port extenders, enterprise Ethernet switches, enterprise extenders in the nature of Ethernet repeater, and indoor mobile radios

Computer software used for designing, implementing, operating, managing, controlling, using, optimizing and/or evaluating LAN and WAN systems, sold as a unit with user and instruction manuals; Analysis, consulting and research services related to designing, implementing, operating, managing, controlling, using, optimizing and/or evaluating LAN and WAN systems

telecommunications hardware, namely, concentrators and devices for transporting and aggregating voice, data, and video communications via fiber networks across multiple network infrastructures and communications protocols, namely, local area networks (LANs) using passive optical splitters to enable a single optical fiber to serve multiple premises; and telecommunications software, namely, computer software that controls the operation of the above listed hardware, and computer networking equipment for data transmission, namely, network terminals from the central office to the customer premise

computer software to provide broadband access, diagnostics, analytics, enhancement and optimization of broadband connectivity; Telecommunications services, namely, providing global Internet access; Internet service provider, namely, providing user access to the Internet; telecommunications consulting services in the field of access to communications networks, namely, enhancement of access capabilities to customer premise equipment; computer services in the nature of remote management of broadband access services and Internet content services; diagnostic and analysis services in the field of broadband connectivity

Telecommunications equipment, namely, concentrators

Telecommunications hardware, namely devices for transporting and aggregating voice, data, and video communications across multiple network infrastructures and communications protocols and telecommunications software, namely embedded software that controls the operation of the above listed hardware, and computer networking equipment for data transmission, namely network terminals that support fiber-optic or copper-based networks

Computer hardware and computer software used for designing, implementing, operating, managing, controlling, using, optimizing and/or evaluating DSL systems; user and instruction manuals supplied as a unit with the foregoing

Computer [hardware and] software for use in networking, namely, to enable voice, data and video to be transmitted on the same transmission line