FTTP |
Optical fibre connections directly run to the customer’s premises. The premises can be business, commercial, institutional and other applications where fibre network connections are distributed to a campus, set of structures or high-density building with a centrally located network operations centre.
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GB | gigabytes
A billion bytes.
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GHz | gigahertz
One billion Hertz, where one Hertz is the measurement of frequency equal to one cycle per second.
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GPS | global positioning system
A US space-based radio-navigation system that provides reliable positioning, navigation and timing services to civilian users on a continuous worldwide basis at no cost to users.
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HbbTV |
Hybrid Broadcast Broadband TV
A pan-European initiative aimed at creating a standard for broadcast and broadband content delivery to TVs and set-top boxes.
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HD |
high definition
A digital video system with higher resolution than standard definition (SD)
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HDMI |
high definition multimedia interface
To digitally convey audio and video data among consumer electronics such as TVs, DVD players and set-top boxes.
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HFC cable |
hybrid fibre coaxial cable
Transmission links consisting of optical fibre on main routes, supplemented with coaxial cable closer to the end-user premises.
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Home network |
Local residential network used for the connection of a wide variety of digital consumer devices and infrastructure to an access network
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HVAC |
heating, ventilating and air-conditioning
Technology for climate control systems
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IEEE | Institute of Electrical and Electronic Engineers
A non-profit organisation and a leading professional association for the advancement of technology.
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IETF |
Internet Engineering Task Force
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IPTV |
Internet protocol television
Multimedia services such as television, video and graphics delivered over IP-based networks and managed to support the required level of QoS/QoE, security, interactivity and reliability.
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IP | internet protocol
The key member of the suite of internet protocols at the network layer, specifying packet addressing and routing data through the internet.
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ISP |
internet service provider
Carriage service provider offering internet access to the public or another service provider.
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ITU |
International Telecommunication Union
The leading United Nations agency for information and communications technologies, including radiocommunications, standardisation and development.
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Mbps | megabits per second
Data transfer rate of one million bits per second.
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A physical demarcation point between carrier-owned and customer-owned cabling. See Telecommunications Act 1997 s. 22 for a complete definition.
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NGN | next generation network |
NTU | Network termination unit
An active device that terminates the signal from the access network and then provides one or more service delivery points as physical interfaces and sub-interfaces on the NTU. It also provides a physical demarcation point between carrier-owned and customer owned cabling equipment.
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ONT | Optical Network Termination
Can be part of an NTU.
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QoS |
quality of service
The management of network transmission parameters such as packet loss, latency and jitter to maintain a set performance benchmark. A function used for managing services end-to-end.
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Smartphone |
Provide more advanced computing functionality than do feature phones or PDAs. Smartphones have more powerful processors, larger displays and complete operating system software providing a standardised interface and platform for application developers.
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Unified IP network |
Services, applications, devices and infrastructure share common IP transport mechanism.
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VoIP | voice over internet protocol
A voice telephony service involving the encoding of voice communications into IP packets for transmission over IP networks.
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Vertically integrated service delivery |
Services tied to the network access infrastructure and delivered as a bundled package to the end-user.
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W3C |
World Wide Web Consortium
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WiFi |
Wireless Fidelity Alliance
Used generally to refer to wireless local area network (IEEE 802.11) technology providing short-range, high-data rate connections between mobile data devices and access points connected to a wired network.
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WiGig |
A multi-gigabit speed wireless communications technology operating over the readily available 60 GHz spectrum to enable communications among devices.
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WiMAX |
Worldwide Interoperability for Microwave Access
Industry group organised to advance the IEEE 802.16 standards for broadband wireless access networks for multimedia applications with a wireless connection.
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WirelessHD |
Wireless digital network interface standard, eliminating interface cables among audio and video devices in consumer electronics and personal computing products.
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WLL |
wireless local loop
A fixed wireless communications link that provides the last and first mile connection for a telephone and/or broadband service.
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ZigBee |
Wireless digital technology network standard based on IEEE 802.15.4 designed for low duty cycle transmissions for the purpose of conveying control and measurement data.
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