U.S. federal trademark · Serial No. 78027322
Telecommunications optical and electrical integrated switching equipment, namely, SF3000 comprising of STS and OCN, and STM interface termination services units, controller switch fabric processors, synchronization switches, groomer switches, ingress and egress mapping fabrics, protection switches, transceivers, receivers, switches, digital processors, amplifiers, tuners, couplers, switch fabric processors, multiplexers, demulitplexers, regenerators, WDM and optical wavelength, and TDM cross connects; with embedded switching network and service configuration systems, namely, comprising of computer processors, peripherals and programs for use in the field of telecommunications for switching, transmitting, managing and optimizing voice, data, images and information over optical and electrical switches
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