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Internet protocol (IP) telephony consultants
Value added telephone services
Integrated services digital network (ISDN) services
Fibre optics installation contractors, telecommunications
Private telephone system installation contractors, commercial and industrial
Transmitting tower (telecommunication) construction
Telecommunications systems management consultants
Computer facilities management services
Mobile Internet services
Supercomputers
Data input systems for mainframe computers
Server hotels
Servers, network
Servers, web
Mainframe computers
Computer systems, parallel processing
Minicomputers
Operating systems, single user, single-tasking (desktop/personal computer (PC))
Operating systems for hand-held computers/personal digital assistants (PDA)
Telephone accounting and billing systems
Telecommunication systems, satellite, mobile
Telephone conversation recording machines
Telephone ringing machines
Call announcers for telephones
Telephone announcement systems, recorded
Information systems, telephone, voice activated
Telephone answering machines
Telephone call counters
Telephone call logging equipment
Integrated services digital network (ISDN) switches
Coders and decoders, telephone systems
Voice and/or video mail systems
Voice recording (logging) systems, digital
Voice announcer systems, digital
Speech scramblers and telephone privacy equipment
Telephone muted call system
Hotel communication systems, complete
Teleloop systems, transmitter to hearing aid
Vehicle location systems, automatic
Communication equipment, telephonic, for lifts
Security encryption equipment, telecommunication systems
Telephone equipment for the disabled
Telephone conference telecommunication equipment
Data communication systems, base to taxi
Telecommunications equipment, time division duplex (TDD)
Emergency call systems for motorways
Global system for mobile communication (GSM) modules
Call centre management systems
Call distributors
Telex equipment
Image transmission and compression-expansion equipment
Voice over DSL (VoDSL) equipment
Voice data systems, private networks
Integrated voice mail systems, private networks
Telephone branch exchanges, private, Internet protocol (IP PBX/VoIp PBX)
Automated attendant systems, telephone
Telecommunication terminals
Key system/key telephone systems
Telephony - equipment and systems
Emergency telephones, portable, GPS/GSM
Telephones, feature and novelty
Telephones with electric generator
Call systems, remote control, for the elderly and disabled
Telephone impulse transmitters, automatic
Telephone intercommunication equipment, selective
Telephone intercommunication equipment, conference
Telephone intercommunication systems, railway
Telephone intercommunication systems, wireless, indoor
Telephone intercommunication equipment, aircrew
Telephone intercommunication equipment, marine, shipborne
Telephone intercommunication equipment, sub-sea
Telephone intercommunication equipment, industrial
Telephone intercommunication equipment, flameproof
Telephone intercommunication equipment, loudspeaker type
Telephone intercommunication equipment, push-button types
Telephone intercommunication equipment, direct speech
Telephones, Voice Over Internet Protocol (VOIP)
Internet telephones
Text telephones
Telephones, amplified
Mobile telephones (cellular phones), second-hand
Telephone plugs and sockets (jack type)
Wireless communication headsets
Telephone booths and room hoods, acoustic
Telephone switchgear, selector and accessory equipment
Music on hold and digital announcer systems for telephone systems
Filters for telecommunications
Connection and protection boxes for telephone and telematic transmission equipment
Accessories for external telephone lines
Mobile telephone (cellular phone) jamming equipment
Mobile telephone (cellular phone) detectors
Uniselectors, telecommunication
Telecommunication multiplexers
Discriminators, telecommunication
Line communication system line extenders
Manual telegraphy equipment, Morse and Hipp, Baudot, Hughes
Integrated services units (ISU)
Noise suppressors, telecommunications
Microwave rotary joints
Concentrators, telephone line
Audio detectors
Ear sets and microphones, hands-free, for mobile telephones (cellular phones)
Accessories for mobile telephones (cellular phones)
Telecommunications network equipment, fibre to the curb systems (FTTC)
Telecommunications network equipment, fibre to the home systems (FTTH)
Telecommunications network equipment, fibre in the loop systems (FITL)
Telecommunications network equipment, hybrid fibre-coaxial (HFC)
Photonic networking systems
Local multipoint distribution service (LMDS) network equipment
Telemetry equipment
Telephone switchboards
Frequency changers, telecommunication
Control and monitoring equipment for data transmission systems
Videophones
Alarm centres, automatic
Prisoner-to-warder call systems, prison complexes
Patient-to-nurse call systems, hospital
Warden call systems for old peoples homes
Telephone set components and accessories
