transceivers, namely, pluggable network components for telecommunication and data communication purposes including optical channel monitor, optical switch, optical cross-connects, ROADMs, wavelength selective switches (WSS), multi cast switches (MCS), optical power meters (OPM), optical spectrum analyzers (OSA), splitters, digital signal processors (DSP) and application specific integrated circuits (ASIC), field programmable gate array (FPGA), in particular for modulation methods PAM4, QPSK, PM-QPSK, QUAM, coherent detection and forward error correction and multiplexers, in particular CWDM and DWDM multiplexers with adjustable handshake, wavelength tuning, and adaptable to multiple host systems; downloadable computer software for monitoring, controlling, steering, configurating, managing, measuring and programming and modifying active and passive network components for telecommunication purposes; downloadable firmware for monitoring, controlling, steering, configurating, managing, measuring and programming and modifying active and passive network components for telecommunication purposes for a network apparatus and parts and accessory of network apparatus; computer software, recorded, for monitoring, controlling, steering, configurating, managing, measuring and programming and modifying active and passive network components for telecommunication purposes; computer software applications, downloadable, for monitoring, controlling, steering, configurating, managing, measuring and programming and modifying active and passive network components for telecommunication purposes

Advertising services; business management; business administration; clerical services; advertising, marketing and promotional services; public relations services; product display services, namely, product demonstrations; arranging and conducting of trade fair and commercial exhibition for commercial and advertising purposes; loyalty, incentive and bonus program services, namely, providing incentive award programs through issuance and processing of loyalty points for purchase of a company's goods and services; provision of advertising space by electronic means and global information networks and rental of advertising time on communication media; distribution of advertising, marketing and promotional material; providing commercial trading in the nature of providing trade information and consumer information services in the field of transceivers, namely, pluggable network components for telecommunication and data communication purposes including optical channel monitor, optical switch, optical cross-connects, ROADMs, wavelength selective switches (WSS), multi cast switches (MCS), optical power meters (OPM), optical spectrum analyzers (OSA), splitters, digital signal processors (DSP) and application specific integrated circuits (ASIC), field programmable gate array (FPGA), in particular for modulation methods PAM4, QPSK, PM-QPSK, QUAM, coherent detection and forward error correction and multiplexers, in particular CWDM and DWDM multiplexers with adjustable handshake, wavelength tuning, and adaptable to multiple host systems and computer software for monitoring, controlling, steering, configurating, managing, measuring and programming and modifying active and passive network components for telecommunication purposes; retail store services and wholesale store services featuring transceivers, namely, pluggable network components for telecommunication and data communication purposes including optical channel monitor, optical switch, optical cross-connects, ROADMs, wavelength selective switches (WSS), multi cast switches (MCS), optical power meters (OPM), optical spectrum analyzers (OSA), splitters, digital signal processors (DSP) and application specific integrated circuits (ASIC), field programmable gate array (FPGA), in particular for modulation methods PAM4, QPSK, PM-QPSK, QUAM, coherent detection and forward error correction and multiplexers, in particular CWDM and DWDM multiplexers with adjustable handshake, wavelength tuning, and adaptable to multiple host systems

repair of transceivers, namely, pluggable network components for telecommunication and data communication purposes including optical channel monitor, optical switch, optical cross-connects, ROADMs, wavelength selective switches (WSS), multi cast switches (MCS), optical power meters (OPM), optical spectrum analyzers (OSA), splitters, digital signal processors (DSP) and application specific integrated circuits (ASIC), field programmable gate array (FPGA), in particular for modulation methods PAM4, QPSK, PM-QPSK, QUAM, coherent detection and forward error correction and multiplexers, in particular CWDM and DWDM multiplexers with adjustable handshake, wavelength tuning, and adaptable to multiple host systems