Filed May 27, 2021

Serial No. 90738609

Registered Oct. 3, 2023

Registration No. 7,178,758

Class Telecommunication and data networking equipment consisting of modular chassis, line cards being optoelectric circuit cards, field-replaceable units being printed circuit boards, and computer servers, networking hardware, namely, devices for transporting, switching, and aggregating voice, data and video communications across multiple network infrastructures and communications protocols; optical network products, namely, switches, add/drop multiplexers, amplifiers, optoelectronic transceivers, communications hubs, optical waveguides and optical regenerator repeaters; telecommunications network hardware consisting of optical modems and network switches, and recorded and downloadable software for interconnecting, managing, controlling and operating core, enterprise, metropolitan, local and wide area optical networks; optical transport hardware consisting of network switches and routers and recorded and downloadable computer software platforms for use in the transmission and routing of internet, voice, video and data communications; recorded and downloadable computer operating systems software for optical network; recorded and downloadable optical link management computer software application suites for use in the transmission and routing of internet, voice, video and data communications; and downloadable electronic instructional manuals sold as a unit with the foregoing; 021; 023; 026; 036; 038; 100; 103; 106; 100; 101; 104; 100; 101; 107; 100; 101

Case Type Trademark Service mark