BT Group plc is a British multinational telecommunications holding company headquartered in London, England. It has operations in around 180 countries and is the largest provider of fixed-line, broadband and mobile services in the UK, and also provides subscription television and IT services.
Telecommunications in the United Kingdom have evolved from the early days of the telegraph to modern broadband and mobile phone networks with Internet services.
In telecommunications, a customer-premises equipment or customer-provided equipment (CPE) is any terminal and associated equipment located at a subscriber's premises and connected with a carrier's telecommunication circuit at the demarcation point ("demarc"). The demarc is a point established in a building or complex to separate customer equipment from the equipment located in either the distribution infrastructure or central office of the communications service provider.
Digital subscriber line is a family of technologies that are used to transmit digital data over telephone lines. In telecommunications marketing, the term DSL is widely understood to mean asymmetric digital subscriber line (ADSL), the most commonly installed DSL technology, for Internet access.
Video on demand (VOD) is a media distribution system that allows users to access videos, television shows and films digitally on request. These multimedia are accessed without a traditional video playback device and a typical static broadcasting schedule, which was popular under traditional broadcast programming, instead involving newer modes of content consumption that have risen as Internet and IPTV technologies have become prominent, and culminated in the arrival of VOD and over-the-top (OTT) media services on televisions and personal computers.
Christopher David Mole is a British Labour Party politician, who was the Member of Parliament for Ipswich from a by-election in 2001, after the death of Jamie Cann, and was re-elected in 2005. He was Parliamentary Under Secretary of State at the Department for Transport, until his defeat in the 2010 general election by Ben Gummer of the Conservative Party.
Thomas Harold Flowers MBE was an English engineer with the British General Post Office. During World War II, Flowers designed and built Colossus, the world's first programmable electronic computer, to help decipher encrypted German messages.
System X is the digital switching system installed in almost all telephone exchanges throughout the United Kingdom, from 1980 onwards.
Internet Protocol television (IPTV), also called TV over broadband, is the service delivery of television over Internet Protocol (IP) networks. Usually sold and run by a telecom provider, it consists of broadcast live television that is streamed over the Internet (multicast) — in contrast to delivery through traditional terrestrial, satellite, and cable transmission formats — as well as video on demand services for watching or replaying content (unicast).
Plusnet plc is a British triple play internet service provider (ISP) providing broadband, landline and mobile services. The company was founded in 1997 in Sheffield, England, and became a public limited company (plc) in July 2004 when it was floated on the Alternative Investment Market. On 30 January 2007, Plusnet was acquired by BT Group, but it continues to operate as a separate business. By December 2013, it had over 750,000 customers across the UK.
Martlesham is a village in Suffolk, England about two miles (3 km) south-west of Woodbridge and 6 miles (9.7 km) east of Ipswich. It is often referred to as "old Martlesham" by locals in order to distinguish this old village from the much more recent Martlesham Heath development (1 km) to the south, although both form a single administrative parish. Also at Martlesham Heath is BT's Research and Development Centre, now called Adastral Park.
Martlesham Heath is a village in Suffolk, England. It is 6 miles (10 km) east of Ipswich, This was an ancient area of heathland and latterly the site of Martlesham Heath Airfield. A "new village" was established there in the mid-1970s and this has developed into a modern community, based on a traditional village pattern. The population is still included in that of Martlesham. The village is also part of the wider Ipswich Built-up area.
The Post Office Research Station was first established as a separate section of the General Post Office in 1909.
Adastral Park is a science campus based on part of the old Royal Air Force Station at Martlesham Heath, near Ipswich in the English county of Suffolk.
Royal Air Force Martlesham Heath or more simply RAF Martlesham Heath is a former Royal Air Force station located 1.5 miles (2.4 km) southwest of Woodbridge, Suffolk, England. It was active between 1917 and 1963, and played an important role in the development of airborne radar.
The Aeroplane and Armament Experimental Establishment (A&AEE) was a research facility for British military aviation from 1918 to 1992. Established at Martlesham Heath, Suffolk, the unit moved in 1939 to Boscombe Down, Wiltshire, where its work continues following privatisation as part of the Qinetiq company.
The United Kingdom has been involved with the Internet throughout its origins and development. The telecommunications infrastructure in the United Kingdom provides Internet access to homes and businesses mainly through fibre, cable, mobile and fixed wireless networks, with the UK's 140-year-old copper network, maintained by Openreach, set to be withdrawn by December 2025, although this has since been extended to 31st January 2027 in some areas due to reasons including panic alarms in sheltered housing needing a persistent connection which can't be guaranteed with internet-based DECT systems.
EE is a British mobile network operator, internet service provider and a brand of BT Consumer, a division of BT Group. It was established in 2010 and is the second-largest mobile network operator in the United Kingdom, with 21.2 million customers as of September 2022.
BT Superfast Fibre is a broadband service in the United Kingdom provided by BT Consumer, the consumer sales arm of the BT Group. The underlying network is fibre-to-the-cabinet (FTTC), which uses optical fibre for all except the final few hundred metres (yards) to the consumer, and delivers claimed download speeds of "up to 76 Mbit/s" and upload speeds of "up to 19 Mbit/s" depending on package selected. The fibre terminates in a new roadside cabinet containing a DSLAM, from where the final connection to the customer uses VDSL2 technology.
The United Kingdom National Timing Centre is the proposed network of atomic clocks consisting of a central building, and a series of other locations across the UK.
