construction, planning, and supervision of fiberoptic cable lines and installation of fiberoptic cable lines

Telecommunications services, namely, consulting, evaluation, planning, design and other services for the implementation, optimization and maximization of telecommunications, computer and data networks for others

Computer software for the evaluation, planning, design, implementation, and optimization of telecommunications, computer and data networks in the field of communications

Telecommunications services, namely, consultation, evaluation, planning, and design services for the implementation, optimization and maximization of telecommunications, computer and data networks for others

OPTOELECTRONICS DEVICES, SUBSYSTEMS AND SYSTEMS USING ELECTRONIC SIGNALS, ANALOG SIGNALS AND DIGITAL SIGNALS TO CONTROL AND MANIPULATE LIGHT FOR INFORMATION HANDLING AND COMMUNICATION PURPOSES, NAMELY, OPTICAL ATTENUATORS, OPTICAL BEAM SPLITTERS, OPTICAL POLARIZATION ROTATORS, OPTICAL BEAM COMBINERS, MODULATORS, OPTICAL MODULATORS, FIBER OPTIC MODULATORS, TRANSMITTERS, FIBER OPTIC TRANSMITTERS, OPTICAL WA E GUIDES, FIBER OPTIC CABLES, FILTERS, OPTICAL FILTERS, FIBER OPTIC TUNABLE FILTERS, TOT...