Classe 9
Apparatus for recordingtransmission or reproduction of sound or images; blank magnetic data carriersblank recording discs ; blank digital recording mediacompact discs and DVDs; downloadable computer software for monitoringcontrollingsteeringconfiguratingmanagingmeasuring and programming and modifying active and passive network components for telecommunication purposes; recorded contentaudio and video tutorials; downloadable databases in the field of monitoringcontrollingsteeringconfiguratingmanagingmeasuring and programming and modifying active and passive network components for telecommunication purposes; downloadable mediaaudio and video recordings featuring tutorials; downloadable computer gaming software; downloadable firmware for network apparatus and parts and accessory of network apparatus; downloadable computer software for operating computer operating systems; communications equipmentnetwork data processing apparatus; computer networking and data communications equipmentpassive and active telecommunication network electronic componentsswitchesroutersoptical transport equipmentwave shapersamplifiersoptical pumpsoscillatorsdispersion compensatorsoptical channel monitoroptical switchoptical cross-connectsROADMswavelength selective switches (WSS)multi cast switches (MCS)optical power meters (OPM)optical spectrum analyzers (OSA)splittersdigital signal processors (DSP) and application-specific integrated circuits (ASIC)field programmable gate array (FPGA)in particular for modulation methods PAM4QPSKPM-QPSKQUAMcoherent detection and forward error correction and multiplexersin particular CWDM and DWDM multiplexers and devices and apparatus for monitoring data and signals; point-to-point communications equipmentpassive and active telecommunication network electronic componentsswitchesroutersoptical transport equipmentwave shapersamplifiersoptical pumpsoscillatorsdispersion compensatorsoptical channel monitoroptical switchoptical cross-connectsROADMswavelength selective switches (WSS)multi cast switches (MCS)optical power meters (OPM)optical spectrum analyzers (OSA)splittersdigital signal processors (DSP) and application-specific integrated circuits (ASIC)field programmable gate array (FPGA)in particular for modulation methods PAM4QPSKPM-QPSKQUAMcoherent detection and forward error correction and multiplexersin particular CWDM and DWDM multiplexers and devices and apparatus for monitoring data and signals; broadcasting equipmentapparatus for broadcasting of sound or images and audio-visual multimedia; antennas and aerials as communications apparatus; image scanners; electrical and mechanical data processing equipment and accessoriesdata processors; calculators; computer peripheral devices; computers and computer hardware; computer components and partscomputer peripheral devices; audio devicesradiosradio receiversRF radio receivers; display devices in the nature of video monitorstelevision receivers and film and video devices in the nature of cameras and webcams; image capturing and developing devicescameras and webcams; opticalcoaxialtwinaxialwaveguide and twisted pair signaling cables for ITAV and telecommunication; magnetsmagnetizers and demagnetizers; scientific and laboratory devices for treatment using electricitypassive and active telecommunication network electronic componentsswitchesroutersoptical transport equipmentwave shapersamplifiersoptical pumpsoscillatorsdispersion compensatorsoptical channel monitoroptical switchoptical cross-connectsROADMswavelength selective switches (WSS)multi cast switches (MCS)optical power meters (OPM)optical spectrum analyzers (OSA)splittersdigital signal processors (DSP) and application-specific integrated circuits (ASIC)field programmable gate array (FPGA)in particular for modulation methods PAM4QPSKPM-QPSKQUAMcoherent detection and forward error correction and multiplexersin particular CWDM and DWDM multiplexers and devices and apparatus for monitoring data and signals; electrical and electronic componentspassive and active telecommunication network electronic componentsswitchesroutersoptical transport equipmentwave shapersamplifiersoptical pumpsoscillatorsdispersion compensatorsoptical channel monitoroptical switchoptical cross-connectsROADMswavelength selective switches (WSS)multi cast switches (MCS)optical power meters (OPM)optical spectrum analyzers (OSA)splittersdigital signal processors (DSP) and application-specific integrated circuits (ASIC)field programmable gate array (FPGA)in particular for modulation methods PAM4QPSKPM-QPSKQUAMcoherent detection and forward error correction and multiplexersin particular CWDM and DWDM multiplexers and devices and apparatus for monitoring data and signals; electric cables and wires; electrical circuits and circuit boards; lasers not for medical use; safetysecurityprotection and signaling devicesrouter and switches and optical transport equipment in the nature of signal processors for forwarding alarm messages to an alarm center; alarms and warning equipmentrouter and switches and optical transport equipment in the nature of signal processors for forwarding alarm messages to an alarm center; signaling apparatuspassive and active telecommunication network electronic componentsswitchesroutersoptical transport equipmentwave shapersamplifiersoptical pumpsoscillatorsdispersion compensatorsoptical channel monitoroptical switchoptical cross-connectsROADMswavelength selective switches (WSS)multi cast switches (MCS)optical power meters (OPM)optical spectrum analyzers (OSA)splittersdigital signal processors (DSP) and application-specific integrated circuits (ASIC)field programmable gate array (FPGA)in particular for modulation methods PAM4QPSKPM-QPSKQUAMcoherent detection and forward error correction and multiplexersin particular CWDM and DWDM multiplexers and devices and apparatus for monitoring data and signals; protective and safety equipmentrouter and switches and optical transport equipment in the nature of signal processors for forwarding alarm messages to an alarm center; navigationguidancetrackingtargeting and map making devicesGPS receivers and computers; measuringdetecting and monitoring instrumentsindicators and controllersoptical measuring systemsdevices and instruments for monitoring of data and signals; monitoring instrumentsoptical measuring systemsdevices and instruments for monitoring of data and signals in the nature of data and signal processors; Optical sensors; testing and quality control devicesoptical sensors for testing network apparatus and communication equipment; measuringcountingalignment and calibrating instrumentsoptical sensors for network apparatus and communication equipment; controllerselectrical and optical regulators for network apparatus and communication equipment; scientific research and laboratory apparatuseducational apparatus and simulatorspassive and active telecommunication network electronic componentsswitchesroutersoptical transport equipmentwave shapersamplifiersoptical pumpsoscillatorsdispersion compensatorsoptical channel monitoroptical switchoptical cross-connectsROADMswavelength selective switches (WSS)multi cast switches (MCS)optical power meters (OPM)optical spectrum analyzers (OSA)splittersdigital signal processors (DSP) and application-specific integrated circuits (ASIC)field programmable gate array (FPGA)in particular for modulation methods PAM4QPSKPM-QPSKQUAMcoherent detection and forward error correction and multiplexersin particular CWDM and DWDM multiplexers and devices and apparatus for monitoring data and signals; testing apparatus not for medical purposespassive and active telecommunication network electronic componentsswitchesroutersoptical transport equipmentwave shapersamplifiersoptical pumpsoscillatorsdispersion compensatorsoptical channel monitoroptical switchoptical cross-connectsROADMswavelength selective switches (WSS)multi cast switches (MCS)optical power meters (OPM)optical spectrum analyzers (OSA)splittersdigital signal processors (DSP) and application-specific integrated circuits (ASIC)field programmable gate array (FPGA)in particular for modulation methods PAM4QPSKPM-QPSKQUAMcoherent detection and forward error correction and multiplexersin particular CWDM and DWDM multiplexers and devices and apparatus for monitoring data and signals; armatures for use in electrical apparatus; electric junction boxes; connections for electric lines; audiovisual teaching apparatuswebcams and computer whiteboards; electricity limiters; observation instrumentspassive and active telecommunication network electronic componentsswitchesroutersoptical transport equipmentwave shapersamplifiersoptical pumpsoscillatorsdispersion compensatorsoptical channel monitoroptical switchoptical cross-connectsROADMswavelength selective switches (WSS)multi cast switches (MCS)optical power meters (OPM)optical spectrum analyzers (OSA)splittersdigital signal processors (DSP) and application-specific integrated circuits (ASIC)field programmable gate array (FPGA)in particular for modulation methods PAM4QPSKPM-QPSKQUAMcoherent detection and forward error correction and multiplexersin particular CWDM and DWDM multiplexers and devices and apparatus for monitoring data and signals; video telephones; chips being integrated circuits; magnetic encoders; computer peripheral devices for communication needs; data processing apparatus; digital signs; electrical adapters; cable channels in the nature of ducting for electric and network cables; contactselectric; couplingselectric; apparatus for regulating electric current; conductorselectric; electrical ducts; electronic devices for measuring electric current; relayselectric; electric apparatus for commutationpassive and active telecommunication network electronic componentsswitchesroutersoptical transport equipmentwave shapersamplifiersoptical pumpsoscillatorsdispersion compensatorsoptical channel monitoroptical switchoptical cross-connectsROADMswavelength selective switches (WSS)multi cast switches (MCS)optical power meters (OPM)optical spectrum analyzers (OSA)splittersdigital signal processors (DSP) and application-specific integrated circuits (ASIC)field programmable gate array (FPGA)in particular for modulation methods PAM4QPSKPM-QPSKQUAMcoherent detection and forward error correction and multiplexersin particular CWDM and DWDM multiplexers and devices and apparatus for monitoring data and signals; monitoring apparatusother than for medical purposespassive and active telecommunication network electronic componentsswitchesroutersoptical transport equipmentwave shapersamplifiersoptical pumpsoscillatorsdispersion compensatorsoptical channel monitoroptical switchoptical cross-connectsROADMswavelength selective switches (WSS)multi cast switches (MCS)optical power meters (OPM)optical spectrum analyzers (OSA)splittersdigital signal processors (DSP) and application-specific integrated circuits (ASIC)field programmable gate array (FPGA)in particular for modulation methods PAM4QPSKPM-QPSKQUAMcoherent detection and forward error correction and multiplexersin particular CWDM and DWDM multiplexers and devices and apparatus for monitoring data and signals; resistanceselectric; wires electric; cableselectric; masts for wireless aerials; printed circuit boards; printed circuits; computer operating programsrecorded; computer programsrecordedfor monitoringcontrollingsteeringconfiguratingmanagingmeasuring and programming and modifying active and passive network components for telecommunication purposes; computer softwarerecordedfor monitoringcontrollingsteeringconfiguratingmanagingmeasuring and programming and modifying active and passive network components for telecommunication purposes; semi-conductors; holders for electric coils; computer programsdownloadablefor monitoringcontrollingsteeringconfiguratingmanagingmeasuring and programming and modifying active and passive network components for telecommunication purposes; electronic publicationsdownloadabletutorialsdatasheetsspecification sheetsinstructionsmanualshand-outsvideospresentation slidesbooksmagazines in the field of telecommunication; computer software applicationsdownloadablefor monitoringcontrollingsteeringconfiguratingmanagingmeasuring and programming and modifying active and passive network components for telecommunication purposes; high frequency apparatusswitchesrouter and optical transport equipment in the nature of signal processors; integrated circuits; interfaces for computers; copper wireinsulated; identification threads for electric wires; identification sheaths for electric wires; electric wire connectors; sheaths for electric cables; electric switchboxes; electrical terminal boxes; coaxial cables; lasersnot for medical purposes; light-emitting diodes (LEDs)not for medical purposes; magnetic data mediamagnetic tape drives and blank hard drives for computers; magnetic tape units for computers; blank magnetic computer tapes; materials for electricity mainselectric wires and cables; measuring instruments for data communication and telecommunication needs in the nature of optical sensors; modems; optical data mediablank optical data carriers; fibre optic cables; optical fibers being light conducting filaments; optical condensers; optical lanterns; blank and recordable optical discs; mirrors being optical mirrors for telecommunication purposes; apparatus and instruments for physicspassive and active telecommunication network electronic componentsswitchesroutersoptical transport equipmentwave shapersamplifiersoptical pumpsoscillatorsdispersion compensatorsoptical channel monitoroptical switchoptical cross-connectsROADMswavelength selective switches (WSS)multi cast switches (MCS)optical power meters (OPM)optical spectrum analyzers (OSA)splittersdigital signal processors (DSP) and application-specific integrated circuits (ASIC)field programmable gate array (FPGA)in particular for modulation methods PAM4QPSKPM-QPSKQUAMcoherent detection and forward error correction and multiplexersin particular CWDM and DWDM multiplexers and devices and apparatus for monitoring data and signals and vibrationaccelerationhigh frequencyelectric and positioning meters and oscilloscope; electric control panels; commutators; switcheselectric; electricity distribution consoles; telecommunication transmitting setsapparatus for transmitting sound or images and data; transmitters of electronic signals; telecommunications transmitters; plugssockets and other contactsbeing electric connectors; covers for electric outlets; electric circuit closers; circuit breakers; telephone wires; telephone transmitters; telegraph wires; telephone receivers; audio- and video-receivers; sound transmitting apparatus; transponders; junction sleeves for electric cables; electric connectors; electric distribution boxes; panels for the distribution of electricity; apparatus for recordingtransmitting and reproduction of data; devicesinstruments and passive and active components for fiber optic technologypassive and active telecommunication network electronic componentsswitchesroutersoptical transport equipmentwave shapersamplifiersoptical pumpsoscillatorsdispersion compensatorsoptical channel monitoroptical switchoptical cross-connectsROADMswavelength selective switches (WSS)multi cast switches (MCS)optical power meters (OPM)optical spectrum analyzers (OSA)splittersdigital signal processors (DSP) and application-specific integrated circuits (ASIC)field programmable gate array (FPGA)in particular for modulation methods PAM4QPSKPM-QPSKQUAMcoherent detection and forward error correction and multiplexersin particular CWDM and DWDM multiplexers and devices and apparatus for monitoring data and signals; wavelength division multiplexer and demultiplexer; fiber amplifierpassive and active telecommunication network electronic components; optical receiving diodes; optical frequency metrology devices; laboratory optical apparatuspassive and active telecommunication network electronic componentsswitchesroutersoptical transport equipmentwave shapersamplifiersoptical pumpsoscillatorsdispersion compensatorsoptical channel monitoroptical switchoptical cross-connectsROADMswavelength selective switches (WSS)multi cast switches (MCS)optical power meters (OPM)optical spectrum analyzers (OSA)splittersdigital signal processors (DSP) and application-specific integrated circuits (ASIC)field programmable gate array (FPGA)in particular for modulation methods PAM4QPSKPM-QPSKQUAMcoherent detection and forward error correction and multiplexersin particular CWDM and DWDM multiplexers and devices and apparatus for monitoring data and signals; computer hardwaremeasuringdetecting and monitoring instrumentsindicators and controllerfor data communication and telecommunication needs; computer hardwaredigital telecommunication indicators; electro-optic transducers; electronic telecommunication control instrumentselectrical controlling devices; high frequency electrical transducers; wireless controllers for remote monitoring as well as function and status control of their electricalelectronic or mechanical devices or systems; optical sensorsinspection apparatus and instruments for data communication and telecommunication needs; laser diodes; wireless electric and network switches; electrical frequency converters; electric power controllers; electric switchgears; apparatus and devices for the transmission of images; digital telecommunications equipmentapparatus for the transmission of communications; wired communication devicespassive and active telecommunication network electronic componentsswitchesroutersoptical transport equipmentwave shapersamplifiersoptical pumpsoscillatorsdispersion compensatorsoptical channel monitoroptical switchoptical cross-connectsROADMswavelength selective switches (WSS)multi cast switches (MCS)optical power meters (OPM)optical spectrum analyzers (OSA)splittersdigital signal processors (DSP) and application-specific integrated circuits (ASIC)field programmable gate array (FPGA)in particular for modulation methods PAM4QPSKPM-QPSKQUAMcoherent detection and forward error correction and multiplexersin particular CWDM and DWDM multiplexers and devices and apparatus for monitoring data and signals; wireless communication devicesswitchesrouterssatellite modems and high-frequency transceivers; wireless transmitters and receivers for data communication and telecommunication; electric apparatus for transmission communication; fiber optic telecommunication apparatus and devicespassive and active telecommunication network componentsswitchesroutersoptical transport equipmentwave shapersamplifiersoptical pumpsoscillatorsdispersion compensatorsoptical channel monitoroptical switchoptical cross-connectsROADMswavelength selective switches (WSS)multi cast switches (MCS)optical power meters (OPM)optical spectrum analyzers (OSA)splittersdigital signal processors (DSP) and application-specific integrated circuits (ASIC)field programmable gate array (FPGA)in particular for modulation methods PAM4QPSKPM-QPSKQUAMcoherent detection and forward error correction and multiplexersin particular CWDM and DWDM multiplexers and devices and apparatus for monitoring data and signals; communication apparatus and devices for the wireless transmission of dataimages or sound; network communication apparatuspassive and active telecommunication network electronic componentsswitchesroutersoptical transport equipmentwave shapersamplifiersoptical pumpsoscillatorsdispersion compensatorsoptical channel monitoroptical switchoptical cross-connectsROADMswavelength selective switches (WSS)multi cast switches (MCS)optical power meters (OPM)optical spectrum analyzers (OSA)splittersdigital signal processors (DSP) and application-specific integrated circuits (ASIC)field programmable gate array (FPGA)in particular for modulation methods PAM4QPSKPM-QPSKQUAMcoherent detection and forward error correction and multiplexersin particular CWDM and DWDM multiplexers and devices and apparatus for monitoring data and signals; telecommunications multiplexers; digital optical transmission apparatuspassive and active telecommunication network electronic componentsswitchesroutersoptical transport equipmentwave shapersamplifiersoptical pumpsoscillatorsdispersion compensatorsoptical channel monitoroptical switchoptical cross-connectsROADMswavelength selective switches (WSS)multi cast switches (MCS)optical power meters (OPM)optical spectrum analyzers (OSA)splittersdigital signal processors (DSP) and application-specific integrated circuits (ASIC)field programmable gate array (FPGA)in particular for modulation methods PAM4QPSKPM-QPSKQUAMcoherent detection and forward error correction and multiplexersin particular CWDM and DWDM multiplexers and devices and apparatus for monitoring data and signals; Electronic and optical communications instruments and componentsoptical data links for data communication and telecommunication needs; fiber optic couplers; optical switches for data communication and telecommunication needs; optical and magneto-optical recording mediablank optical and magneto-optical data carrier; information technology and audiovisual equipment and components for the provisiondistribution and safeguarding of timephasefrequency and clock informationin particular for the synchronization of communication and electricity networksequipment and components for synchronous optical networking and synchronous digital hierarchy and plesiochronous digital hierarchy; computer hardware for telecommunications; apparatus for the transmission of datafor data communication and telecommunication needs; demultiplexers; metallic electric cables; radio wave transmitters; data communications apparatusapparatus for the transmission of data; data transmission cables; optical waveguides for telecommunication networks; multiplexers for data communication and telecommunication; optical transmitters for transmission of electronic and network signals; optical receivers; signal amplification apparatus and devices; network interface transceiver; fiber optic transceiver for use in networks; Telecommunications equipmentfiber optic repeatersconverters and optimizers; free-space optics transmission systems especially transmitter and receiver for data communication and telecommunication in the nature of telecommunications equipment; optical directional radio systems comprised of fiber optics especially transmitter and receiver; switchesethernet switches and routers; fiber-to-the-home and ethernet-over-vdsl access aggregatorsterminators and repeaters for data communication and telecommunication; Telecommunications equipmentproducts for presence managementin particular remote presence managementswitchesconsolealarmsensor and power management devices; consolesterminal devices for entering and displaying datacomputer terminals; alarm devices in the nature of sensors; Telecommunications equipmentsensor and power management devices for data communication and telecommunication; apparatus and devices for treating and compensating optical dispersiondispersion compensators in the nature of optical fibers; optical multiplexers; optical translatorin particular electro-optical converters being optical converters; linecardselectronic and network circuits; optical transponders; multiplex transponder being muxponders; ethernet service modules for ethernet switching and networkingethernet switches; dispersion compensation modulesdispersion compensation modules for telecommunication networks especially for pulse compression and temporary shortening and lengthening of optical light pulses in the nature of integrated circuits; cwdm (coarse wavelength division multiplexing)-transmitter; dwdm (dense wavelength division multiplexing)-transmitter; optical network systemspassive and active telecommunication network electronic componentsswitchesroutersoptical transport equipmentwave shapersamplifiersoptical pumpsoscillatorsdispersion compensatorsoptical channel monitoroptical switchoptical cross-connectsROADMswavelength selective switches (WSS)multi cast switches (MCS)optical power meters (OPM)optical spectrum analyzers (OSA)splittersdigital signal processors (DSP) and application-specific integrated circuits (ASIC)field programmable gate array (FPGA)in particular for modulation methods PAM4QPSKPM-QPSKQUAMcoherent detection and forward error correction and multiplexersin particular CWDM and DWDM multiplexers and devices and apparatus for monitoring data and signals; optical network management and administration equipmentespecially network communication apparatusespassive and active telecommunication network electronic componentsswitchesroutersoptical transport equipmentwave shapersamplifiersoptical pumpsoscillatorsdispersion compensatorsoptical channel monitoroptical switchoptical cross-connectsROADMswavelength selective switches (WSS)multi cast switches (MCS)optical power meters (OPM)optical spectrum analyzers (OSA)splittersdigital signal processors (DSP) and application-specific integrated circuits (ASIC)field programmable gate array (FPGA)in particular for modulation methods PAM4QPSKPM-QPSKQUAMcoherent detection and forward error correction and multiplexersin particular CWDM and DWDM multiplexers and devices and apparatus for monitoring data and signals; optical transmission systemin particular transmitters and receivers of optical signals as well as parts and accessories thereforapparatus for the transmission of data; digital-to-analog converter; analogue to digital converters; transceivers; multiplexer amplifier; telecommunication apparatusinstrumentsinstallations and networks and their parts and accessoriespassive and active telecommunication network electronic componentsswitchesroutersoptical transport equipmentwave shapersamplifiersoptical pumpsoscillatorsdispersion compensatorsoptical channel monitoroptical switchoptical cross-connectsROADMswavelength selective switches (WSS)multi cast switches (MCS)optical power meters (OPM)optical spectrum analyzers (OSA)splittersdigital signal processors (DSP) and application-specific integrated circuits (ASIC)field programmable gate array (FPGA)in particular for modulation methods PAM4QPSKPM-QPSKQUAMcoherent detection and forward error correction and multiplexersin particular CWDM and DWDM multiplexers and devices and apparatus for monitoring data and signals; computer systems in the nature of computers and their parts and accessories in the nature of computer peripherals; computer networking hardware; local area network hardware; telecommunication installation cable; telecommunication jumper cables; electrical plugs for telecommunication cables; direct connection telecommunication cable; telecommunication electrical adapters and small signal splitters for electronic apparatus; pigtails for signal transmission being patch cable for telecommunication means; guide channels for cables being ducting for telecommunication cables; passive and active telecommunication network electronic componentspassive and active telecommunication network electronic componentsswitchesroutersoptical transport equipmentwave shapersamplifiersoptical pumpsoscillatorsdispersion compensatorsoptical channel monitoroptical switchoptical cross-connectsROADMswavelength selective switches (WSS)multi cast switches (MCS)optical power meters (OPM)optical spectrum analyzers (OSA)splittersdigital signal processors (DSP) and application-specific integrated circuits (ASIC)field programmable gate array (FPGA)in particular for modulation methods PAM4QPSKPM-QPSKQUAMcoherent detection and forward error correction and multiplexersin particular CWDM and DWDM multiplexers and devices and apparatus for monitoring data and signals; transceivers for data communication and telecommunication needs; transmitters for data communication and telecommunication needs; receivers for data communication and telecommunication needs
Classe 35
Advertising services; business management; business administration; clerical services; advertisingmarketing and promotional services; public relations services; product display servicesproduct demonstrations; loyaltyincentive and bonus program servicesproviding 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 advertisingmarketing and promotional material; providing commercial trading in the nature of providing trade information and consumer information services in the field of recorded datainformation technologyaudiovisualmultimedia and photographic equipmentapparatusinstruments and cables for electricityoptical instruments and equipmentamplifiers and correctorsmeasuringdetectionmonitoring and control equipmenttelecommunications equipmentin particular active and passive network componentsnetwork technology including parts and accessories; retail and wholesale store services related to recorded datainformation technologyaudiovisualmultimedia and photographic equipmentapparatusinstruments and cables for electricityoptical instruments and equipmentamplifiers and correctorsmeasuringdetectionmonitoring and control equipmenttelecommunications equipmentin particular active and passive network componentsnetwork technology including parts and accessories
Classe 37
repair of audiovisualmultimedia and photographic equipmentapparatusinstruments and cables for electricityoptical instruments and equipmentamplifiers and correctorsmeasuringdetectionmonitoring and control equipmenttelecommunications equipmentin particular computer hardware in the nature of active and passive network componentsnetwork technology and parts and accessories; installation servicescleaningrepair of audiovisualmultimedia and photographic equipmentapparatusinstruments and cables for electricityoptical instruments and equipmentamplifiers and correctorsmeasuringdetectionmonitoring and control equipmenttelecommunications equipmentin particular active and passive network componentsnetwork technology and parts and accessories in the nature of computer hardware; computer hardware and telecommunications apparatus installationmaintenance and repair; installationmaintenance and repair of computer hardware; installation of hardware for computer networks; installation of hardware for computer systems; maintenance and repair of computer hardware