Dynamometers; Modems; Broadband wireless equipment, namely, telecommunications base station equipment for cellular and fixed networking and communications applications; Closed circuit television cameras; Computer-controlled apparatus for testing and measuring power in optical signals; Computer monitors; Computer networking hardware; Data processing apparatus; Digital multimeters; Digital video recorders; Electric and electronic video surveillance installations; Electronic and optical communications instruments and components, namely, optical data links; Electronic and optical communications instruments and components, namely, optical transceivers; Fiber optic instruments, namely, optical power meters; Fiber optic instruments, namely, optical time-domain reflectometers; Internet digital video recorders; Measuring apparatus, namely, laser distance meters; Telecommunications and data networking hardware, namely, devices for transporting and aggregating voice, data, and video communications across multiple network infrastructures and communications protocols; Video cameras; Video recorders