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185:, formerly part of the British Post Office. The company was first established in 1921 as the Post Office Research Station at Dollis Hill, London. In 1968 BT moved of its research to the new site at Martlesham Heath based on part of the old Royal Air Force Station at Martlesham Heath near Ipswich in the English county of Suffolk, which was later renamed
225:. Experimental aircraft test flights flew from the airfield and the name (Adastral Park) is intended to reflect the history of experimentation and innovation, which is the continuing focus for the Park. The initial models and plans created by the MPBW would appear to indicate the influence of the Thunderbirds TV series of the 1960s.
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in the county of
Suffolk. The Adastral Park site was first planned around 1968 as the Martlesham Heath Post Office Laboratories and after completion in 1971 it has grown to a facility which today has around 4,000 research and development people from both BT and some of its partner companies.
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in China. BT also leads the India-UK Advanced
Technology Centre, a consortium of 22 Indian and UK industry and academic partners conducting research into current and next generation fixed and wireless communications.
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1999 – BT announced that it had pushed commercial optical fibre transmission to 80 Gbit/s. BT labs demonstrated the world's fastest regenerator – a photonic digital network component.
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2006 – BT implemented the world's first fully automated 'spam buster' system to track down and tackle professional spammers and 'botnet' infected customers on the BT broadband network.
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2002 – Research and development teams designed and deployed a suite of new business systems allowing the launch of the UK's first commercial broadband internet access service.
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in
Suffolk. By late 1969 small teams of researchers were working at Martlesham. The first new research building was formally opened on 21 November 1975 by Queen
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Globally, BT has additional research labs in
Beijing, Boston MA and Abu Dhabi. The focus of research at BT is Information and Communications Technology (ICT).
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1982 – Europe's first satellite transmission service was launched with
Adastral Park's satellite dishes beaming television signals to the
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323:. The architect was Mr Stanislaw Spielrein ARIBA of the Ministry of Public Building and Works . The new building housed 1,700 people.
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BT works closely with both academics and students in over 20 institutions globally and has strong partnerships with the
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1987 – the world's first instantaneous translation of speech by computer was unveiled by BT's research laboratories.
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service, which was trialled in the local area , with 2,500 customers. It used asymmetric data on a subscriber's line (
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By the turn of the twentieth century, the site had produced over 10,000 patents.
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315:, London. In 1968 BT began the move of its research to the new site at
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European
Conference of Postal and Telecommunications Administrations
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BT's main research facility is located in the United
Kingdom at
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Former government-owned body, now private research organisation
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Research in the company was first established in 1921 at the
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356:) over copper cables, with a decoder supplied by Apple.
221:
were the original residents of the site in
Suffolk at
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https://www.bt.com/about/bt/research-and-development
63:, and by adding encyclopedic content written from a
3235:Internet Telephony Services Providers' Association
2489:Telecommunications industry in the United Kingdom
251:Future of the Internet and network transformation
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3567:Research and development in the United Kingdom
3397:British Approvals Board for Telecommunications
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348:1995 – BT research designed and developed a
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2505:Science and technology in the United Kingdom
269:The digital home and sociable communications
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3552:Information technology research institutes
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395:English Heritage MOW 'Y' Series Y 6507 etc
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3587:1921 establishments in the United Kingdom
3189:Defence Science and Technology Laboratory
1323:British Telecommunications plc v. Prodigy
1318:Young Scientist and Technology Exhibition
1192:Digital Private Network Signalling System
83:Learn how and when to remove this message
3364:South Georgia and South Sandwich Islands
298:
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3577:Research institutes established in 1921
3442:Interception of Communications Act 1985
14:
3572:Research and development organizations
3537:Computer science in the United Kingdom
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3230:Internet Service Providers Association
1395:
380:, the world's first viewdata network.
44:contains content that is written like
3199:International Telecommunication Union
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1207:International Packet Switched Service
435:
284:Massachusetts Institute of Technology
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2924:British and Irish Magnetic Telegraph
2919:Bonelli's Electric Telegraph Company
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28:
3402:British Telecommunications Act 1981
24:
1187:Digital Access Signalling System 1
1141:Digital Access Signalling System 2
881:National Network Management Centre
354:asymmetric digital subscriber line
321:Elizabeth II of the United Kingdom
25:
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1197:Fixed-Mobile Convergence Alliance
891:Zouches Farm transmitting station
886:Peterborough transmitting station
410:
242:IT services, software and systems
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3472:UK telephone code misconceptions
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2031:Free-space optical communication
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263:Information and security systems
33:
604:Concert Communications Services
3562:Organisations based in Suffolk
3542:Computer science organizations
3309:British Indian Ocean Territory
2934:Cable & Wireless Worldwide
619:International Network Services
398:
389:
13:
1:
3209:Phone-paid Services Authority
2623:BT Business and Public Sector
2500:Economy of the United Kingdom
1136:Digital Access Carrier System
493:BT Business and Public Sector
383:
228:
3271:British Overseas Territories
2417:Telecommunication portal
2198:Telecommunications equipment
1298:BT Sport Action Woman Awards
1015:Post Office Research Station
876:Madley Communications Centre
871:Guardian Exchange Manchester
461:
335:Innovations from BT Research
309:Post Office Research Station
266:Customer service and systems
7:
3293:British Antarctic Territory
3184:Broadband Stakeholder Group
3034:Universal Private Telegraph
1934:Alexander Stepanovich Popov
985:Kingsway telephone exchange
404:RIBA Kalendar 1964-5, p.215
192:
129:Telecommunications research
10:
3603:
2979:National Telephone Company
2939:Electric Telegraph Company
2909:Atlantic Telegraph Company
1638:Telecommunications history
1267:Electric Telegraph Company
931:Wotton-under-Edge BT Tower
326:
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274:Academic research partners
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3407:British telephone sockets
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2246:Public Switched Telephone
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2058:telecommunication circuit
2019:Fiber-optic communication
2002:
1764:Francis Blake (telephone)
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1559:Optical telecommunication
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1010:Sheffield Telephone House
990:Leafield Technical Centre
962:Anchor telephone exchange
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808:
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503:BT Wholesale and Ventures
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3417:BT site engineering code
3369:Turks and Caicos Islands
3245:London Internet Exchange
2929:Cable & Wireless plc
2157:Orbital angular-momentum
1594:Satellite communications
1433:Communications satellite
1131:Advanced Mobile Location
1116:British telephone socket
1106:BT site engineering code
254:Mobility and convergence
245:Internet of Things (IoT)
3467:Telephone numbers in UK
3427:Communications Act 2003
2036:Molecular communication
1859:Gardiner Greene Hubbard
1688:Undersea telegraph line
1423:Cable protection system
1293:BT Digital Music Awards
1126:Customer Service System
280:University of Cambridge
238:Major theme areas are;
234:Current research themes
181:is the research arm of
3314:British Virgin Islands
3122:Marconi Communications
2178:Communication protocol
1964:Charles Sumner Tainter
1779:Walter Houser Brattain
1724:Edwin Howard Armstrong
1532:Information revolution
1025:Criggion Radio Station
926:Tolsford Hill BT Tower
916:Sutton Common BT Tower
367:Orbital Test Satellite
304:
257:Future of the Web and
202:
3279:Akrotiri and Dhekelia
2847:Virgin Media Business
2535:Babcock International
2152:Polarization-division
1884:Narinder Singh Kapany
1849:Erna Schneider Hoover
1769:Jagadish Chandra Bose
1749:Alexander Graham Bell
1480:online video platform
911:Stokenchurch BT Tower
836:BT Tower (Birmingham)
417:BT Technology Journal
376:1979 – GPO launched
302:
286:(MIT) in the USA and
259:semantic intelligence
200:
65:neutral point of view
3432:Earth stations in UK
2959:Gutta Percha Company
2681:Cable & Wireless
2600:Andrews & Arnold
1994:Vladimir K. Zworykin
1954:Almon Brown Strowger
1924:Charles Grafton Page
1579:Prepaid mobile phone
1507:Electrical telegraph
1222:Packet Switch Stream
896:Heaton Park BT Tower
223:RAF Martlesham Heath
3019:Submarine Telegraph
2954:General Post Office
1944:Johann Philipp Reis
1703:Wireless revolution
1665:The Telephone Cases
1522:Hydraulic telegraph
1262:General Post Office
1030:Rugby Radio Station
1000:Stag Lane Aerodrome
856:Charwelton BT Tower
288:Tsinghua University
156:Parent organization
97:
57:promotional content
3477:Web blocking in UK
3462:Telegraph Act 1885
3457:Telegraph Act 1868
3266:Crown Dependencies
3255:Symbian Foundation
3157:Carphone Warehouse
2630:BT Global Services
2142:Frequency-division
2119:Telephone exchange
1989:Charles Wheatstone
1919:Jun-ichi Nishizawa
1894:Innocenzo Manzetti
1829:Reginald Fessenden
1564:Optical telegraphy
1397:Telecommunications
941:KX telephone boxes
906:Pye Green BT Tower
866:Goonhilly Cornwall
846:BT Riverside Tower
841:BT Tower (Swansea)
750:BT Superfast Fibre
498:BT Global Services
358:– article on trial
305:
203:
147:, Suffolk, IP5 3RE
95:
59:and inappropriate
3557:Internet pioneers
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3437:Hull Colour Pages
3177:regulatory bodies
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2193:Store and forward
2188:Data transmission
2102:Network switching
2053:Transmission line
1899:Guglielmo Marconi
1864:Internet pioneers
1729:Mohamed M. Atalla
1698:Whistled language
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1111:BT Speaking Clock
1078:
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1035:Microwave network
936:Red telephone box
921:Tinshill BT Tower
831:BT Tower (London)
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16:(Redirected from
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3374:Tristan da Cunha
3354:Pitcairn Islands
3324:Falkland Islands
3299:Ascension Island
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2286:Notable networks
2276:Wireless network
2216:Cellular network
2208:Types of network
2183:Computer network
2070:Network topology
1984:Thomas A. Watson
1839:Oliver Heaviside
1824:Philo Farnsworth
1799:Daniel Davis Jr.
1774:Charles Bourseul
1734:John Logie Baird
1443:Data compression
1438:Computer network
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901:Purdown BT Tower
861:Faraday Building
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1904:Robert Metcalfe
1759:Tim Berners-Lee
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1527:Information Age
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1308:Connected Earth
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2891:
2890:
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2880:
2875:
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2866:
2854:
2853:
2852:
2851:
2850:
2836:
2829:
2817:
2816:
2815:
2810:
2803:Trunk Networks
2800:
2795:
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2793:
2786:
2774:
2769:
2764:
2763:
2762:
2755:
2748:
2736:
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2577:
2572:
2567:
2562:
2557:
2552:
2547:
2542:
2537:
2532:
2526:
2524:
2521:Infrastructure
2515:
2511:
2510:
2508:
2507:
2502:
2496:
2493:
2492:
2485:
2484:
2477:
2470:
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2228:
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2204:
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2201:
2200:
2195:
2190:
2185:
2180:
2174:
2172:
2168:
2167:
2165:
2164:
2159:
2154:
2149:
2144:
2139:
2137:Space-division
2133:
2131:
2125:
2124:
2122:
2121:
2116:
2115:
2114:
2109:
2099:
2098:
2097:
2087:
2082:
2076:
2074:
2066:
2065:
2063:
2062:
2061:
2060:
2050:
2049:
2048:
2038:
2033:
2028:
2027:
2026:
2016:
2010:
2008:
2000:
1999:
1997:
1996:
1991:
1986:
1981:
1976:
1974:Camille Tissot
1971:
1966:
1961:
1956:
1951:
1949:Claude Shannon
1946:
1941:
1939:Tivadar Puskás
1936:
1931:
1926:
1921:
1916:
1911:
1909:Antonio Meucci
1906:
1901:
1896:
1891:
1886:
1881:
1879:Charles K. Kao
1876:
1871:
1866:
1861:
1856:
1854:Harold Hopkins
1851:
1846:
1841:
1836:
1831:
1826:
1821:
1816:
1811:
1806:
1801:
1796:
1791:
1786:
1781:
1776:
1771:
1766:
1761:
1756:
1754:Emile Berliner
1751:
1746:
1741:
1736:
1731:
1726:
1721:
1715:
1713:
1709:
1708:
1706:
1705:
1700:
1695:
1693:Videotelephony
1690:
1685:
1684:
1683:
1678:
1668:
1661:
1656:
1650:
1645:
1640:
1635:
1630:
1629:
1628:
1623:
1618:
1608:
1607:
1606:
1596:
1591:
1589:Radiotelephone
1586:
1581:
1576:
1571:
1566:
1561:
1556:
1555:
1554:
1544:
1539:
1534:
1529:
1524:
1519:
1514:
1509:
1504:
1499:
1494:
1493:
1492:
1487:
1482:
1477:
1475:Internet video
1467:
1466:
1465:
1460:
1455:
1450:
1440:
1435:
1430:
1425:
1420:
1415:
1409:
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1400:
1393:
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1378:
1370:
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1357:
1345:
1332:
1329:
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1300:
1295:
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1253:
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1234:
1229:
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1219:
1214:
1209:
1204:
1199:
1194:
1189:
1183:
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1177:
1176:
1174:
1173:
1168:
1163:
1158:
1153:
1148:
1143:
1138:
1133:
1128:
1123:
1118:
1113:
1108:
1103:
1097:
1095:
1088:
1080:
1079:
1076:
1075:
1073:
1072:
1067:
1062:
1057:
1052:
1047:
1042:
1037:
1032:
1027:
1022:
1017:
1012:
1007:
1002:
997:
992:
987:
982:
977:
969:
967:Bletchley Park
964:
958:
956:
952:
951:
949:
948:
943:
938:
933:
928:
923:
918:
913:
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903:
898:
893:
888:
883:
878:
873:
868:
863:
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848:
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833:
828:
823:
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812:
810:
803:
795:
794:
791:
790:
788:
787:
782:
777:
772:
767:
762:
757:
755:BT Versatility
752:
747:
742:
737:
731:
729:
725:
724:
722:
721:
716:
711:
706:
701:
696:
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484:
482:
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466:
459:
458:
451:
444:
436:
430:
429:
424:
419:
412:
411:External links
409:
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336:
333:
328:
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296:
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107:
106:
91:
90:
73:September 2013
61:external links
41:
39:
32:
9:
6:
4:
3:
2:
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3452:Telegraph Act
3450:
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3423:
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3415:
3413:
3410:
3408:
3405:
3403:
3400:
3398:
3395:
3393:
3392:Adastral Park
3390:
3389:
3387:
3381:
3375:
3372:
3370:
3367:
3365:
3362:
3360:
3357:
3355:
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3200:
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3182:
3181:
3179:
3173:
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3148:
3138:
3135:
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3130:
3128:
3125:
3123:
3120:
3118:
3115:
3113:
3110:
3108:
3105:
3104:
3102:
3098:
3092:
3089:
3087:
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3077:
3074:
3072:
3069:
3067:
3064:
3063:
3061:
3057:
3054:
3050:
3040:
3039:Virgin Mobile
3037:
3035:
3032:
3030:
3027:
3025:
3022:
3020:
3017:
3015:
3012:
3010:
3007:
3005:
3002:
3000:
2997:
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2987:
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2947:
2945:
2942:
2940:
2937:
2935:
2932:
2930:
2927:
2925:
2922:
2920:
2917:
2915:
2914:Be Un Limited
2912:
2910:
2907:
2905:
2902:
2901:
2899:
2895:
2889:
2886:
2884:
2881:
2879:
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2841:
2837:
2834:
2830:
2827:
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2821:
2818:
2811:
2806:
2805:
2804:
2801:
2799:
2796:
2791:
2787:
2784:
2780:
2779:
2778:
2775:
2773:
2770:
2768:
2765:
2760:
2756:
2753:
2749:
2746:
2742:
2741:
2740:
2737:
2735:
2732:
2727:
2726:Sky Broadband
2723:
2722:
2721:
2718:
2716:
2713:
2711:
2708:
2703:
2699:
2698:
2697:
2694:
2692:
2689:
2687:
2684:
2682:
2679:
2677:
2674:
2672:
2669:
2667:
2664:
2659:
2655:
2654:
2653:
2650:
2645:
2641:
2638:
2634:
2631:
2627:
2624:
2620:
2617:
2613:
2612:
2611:
2608:
2606:
2603:
2601:
2598:
2597:
2595:
2591:
2588:
2582:
2576:
2573:
2571:
2570:TelecityGroup
2568:
2566:
2563:
2561:
2558:
2556:
2553:
2551:
2548:
2546:
2543:
2541:
2538:
2536:
2533:
2531:
2528:
2527:
2525:
2519:
2516:
2512:
2506:
2503:
2501:
2498:
2497:
2494:
2490:
2483:
2478:
2476:
2471:
2469:
2464:
2463:
2460:
2448:
2440:
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2430:
2428:
2420:
2418:
2408:
2407:
2404:
2397:
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2381:
2378:
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2322:
2320:
2317:
2315:
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2307:
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2300:
2297:
2295:
2292:
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2287:
2283:
2277:
2274:
2272:
2269:
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2259:
2257:
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2252:
2249:
2247:
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2239:
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2229:
2227:
2224:
2222:
2219:
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2211:
2209:
2205:
2199:
2196:
2194:
2191:
2189:
2186:
2184:
2181:
2179:
2176:
2175:
2173:
2169:
2163:
2162:Code-division
2160:
2158:
2155:
2153:
2150:
2148:
2147:Time-division
2145:
2143:
2140:
2138:
2135:
2134:
2132:
2130:
2126:
2120:
2117:
2113:
2110:
2108:
2105:
2104:
2103:
2100:
2096:
2093:
2092:
2091:
2088:
2086:
2083:
2081:
2078:
2077:
2075:
2073:and switching
2071:
2067:
2059:
2056:
2055:
2054:
2051:
2047:
2044:
2043:
2042:
2039:
2037:
2034:
2032:
2029:
2025:
2024:optical fiber
2022:
2021:
2020:
2017:
2015:
2014:Coaxial cable
2012:
2011:
2009:
2007:
2001:
1995:
1992:
1990:
1987:
1985:
1982:
1980:
1977:
1975:
1972:
1970:
1967:
1965:
1962:
1960:
1957:
1955:
1952:
1950:
1947:
1945:
1942:
1940:
1937:
1935:
1932:
1930:
1929:Radia Perlman
1927:
1925:
1922:
1920:
1917:
1915:
1912:
1910:
1907:
1905:
1902:
1900:
1897:
1895:
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1890:
1887:
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1850:
1847:
1845:
1842:
1840:
1837:
1835:
1832:
1830:
1827:
1825:
1822:
1820:
1819:Lee de Forest
1817:
1815:
1814:Thomas Edison
1812:
1810:
1807:
1805:
1804:Donald Davies
1802:
1800:
1797:
1795:
1792:
1790:
1789:Claude Chappe
1787:
1785:
1782:
1780:
1777:
1775:
1772:
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1662:
1660:
1657:
1654:
1651:
1649:
1646:
1644:
1641:
1639:
1636:
1634:
1633:Smoke signals
1631:
1627:
1624:
1622:
1619:
1617:
1614:
1613:
1612:
1611:Semiconductor
1609:
1605:
1602:
1601:
1600:
1597:
1595:
1592:
1590:
1587:
1585:
1582:
1580:
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1500:
1498:
1495:
1491:
1488:
1486:
1483:
1481:
1478:
1476:
1473:
1472:
1471:
1470:Digital media
1468:
1464:
1461:
1459:
1456:
1454:
1451:
1449:
1446:
1445:
1444:
1441:
1439:
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1426:
1424:
1421:
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1398:
1391:
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1372:
1371:
1368:
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1260:
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1213:
1210:
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1198:
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1188:
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1172:
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1159:
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1154:
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1149:
1147:
1144:
1142:
1139:
1137:
1134:
1132:
1129:
1127:
1124:
1122:
1121:Cable jetting
1119:
1117:
1114:
1112:
1109:
1107:
1104:
1102:
1099:
1098:
1096:
1092:
1089:
1081:
1071:
1068:
1066:
1063:
1061:
1058:
1056:
1053:
1051:
1048:
1046:
1043:
1041:
1038:
1036:
1033:
1031:
1028:
1026:
1023:
1021:
1018:
1016:
1013:
1011:
1008:
1006:
1005:Marland House
1003:
1001:
998:
996:
995:Mondial House
993:
991:
988:
986:
983:
981:
980:Horwood House
978:
976:
975:
970:
968:
965:
963:
960:
959:
957:
953:
947:
944:
942:
939:
937:
934:
932:
929:
927:
924:
922:
919:
917:
914:
912:
909:
907:
904:
902:
899:
897:
894:
892:
889:
887:
884:
882:
879:
877:
874:
872:
869:
867:
864:
862:
859:
857:
854:
852:
851:Stadium House
849:
847:
844:
842:
839:
837:
834:
832:
829:
827:
824:
822:
821:Baynard House
819:
817:
816:Adastral Park
814:
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3495:
3411:
3359:Saint Helena
3066:Arm Holdings
2888:Zen Internet
2840:Virgin Media
2767:Telecom Plus
2652:China Mobile
2129:Multiplexing
2004:Transmission
1969:Nikola Tesla
1959:Henry Sutton
1914:Samuel Morse
1844:Robert Hooke
1809:Amos Dolbear
1744:John Bardeen
1663:
1643:Telautograph
1547:Mobile phone
1502:Edholm's law
1485:social media
1418:Broadcasting
1353:
1341:
1202:Go!Messenger
1070:UK-Belgium 5
973:
785:Merlin M4000
780:Micronet 800
775:Telecom Gold
714:BT Smart Hub
694:EE Broadband
689:BT Broadband
594:O2 (Germany)
589:O2 (Ireland)
579:Manx Telecom
569:merged into
507:
474:subsidiaries
400:
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55:by removing
51:Please help
43:
26:
3412:BT Research
3385:legislation
3339:Isle of Man
3291:(including
3112:GEC Plessey
3014:Sainsbury's
2999:Post Office
2863:Vodafone UK
2616:BT Consumer
2605:Asda Mobile
2329:NPL network
2041:Radio waves
1979:Alfred Vail
1889:Hedy Lamarr
1874:Dawon Kahng
1834:Elisha Gray
1794:Yogen Dalal
1719:Nasir Ahmed
1653:Teleprinter
1517:Heliographs
1283:BT Archives
765:BT MyDonate
609:Telecomsoft
508:BT Research
488:BT Consumer
313:Dollis Hill
179:BT Research
96:BT Research
3526:Categories
3349:Montserrat
3289:Antarctica
3076:Metaswitch
3024:Tiscali UK
2883:WightFibre
2870:Talkmobile
2715:Lycamobile
2696:KCOM Group
2671:Colt Group
2550:KCOM Group
2375:Antarctica
2334:Toasternet
2256:Television
1739:Paul Baran
1671:Television
1655:(teletype)
1648:Telegraphy
1626:transistor
1604:Phryctoria
1574:Photophone
1552:Smartphone
1542:Mass media
1083:Programmes
802:facilities
770:BT MyPlace
760:BT Voyager
740:BT Highway
719:TNT Sports
564:Madasafish
528:BT Ireland
384:References
229:Activities
145:Martlesham
53:improve it
3329:Gibraltar
3052:Suppliers
2586:providers
2565:Interxion
2560:Openreach
2545:CityFibre
2523:providers
2514:Companies
2359:Americas
2348:Locations
2319:Internet2
2080:Bandwidth
1784:Vint Cerf
1681:streaming
1659:Telephone
1599:Semaphore
1490:streaming
1288:BT Museum
1087:standards
974:Sovereign
826:BT Centre
798:Buildings
745:BT Mobile
735:BT Fusion
699:EE Mobile
549:BT Marine
533:BT Italia
513:Openreach
470:Divisions
369:, run by
110:Formation
3532:BT Group
3497:Category
3383:History,
3334:Guernsey
3284:Anguilla
3137:Standard
3132:PicoChip
3081:Sarantel
3029:T-Mobile
2878:Voipfone
2857:Vodafone
2833:Giffgaff
2808:Leetline
2783:Three UK
2745:Business
2739:TalkTalk
2691:Inmarsat
2666:Claranet
2610:BT Group
2555:Nexfibre
2427:Category
2314:Internet
2304:CYCLADES
2221:Ethernet
2171:Concepts
2095:terminal
2046:wireless
1869:Bob Kahn
1712:Pioneers
1537:Internet
1428:Cable TV
1342:Category
1257:BT Group
1217:N3 (NHS)
1156:ADSL Max
1151:System Y
1146:System X
1060:CANTAT-2
675:services
671:Products
649:Open....
644:6GMOBILE
554:dabs.com
463:BT Group
422:BT Group
371:Eutelsat
248:Big data
193:Location
183:BT Group
161:BT Group
134:Location
3510:Commons
3304:Bermuda
3100:Defunct
3086:Spirent
3059:Current
2974:Mercury
2944:Energis
2897:Defunct
2686:Entanet
2644:Plusnet
2593:Current
2584:Service
2447:Commons
2437:Outline
2390:Oceania
2309:FidoNet
2294:ARPANET
2107:circuit
1676:digital
1405:History
1354:Commons
1250:History
1227:Prestel
1180:Defunct
1171:YouView
1166:1-5-7-1
1161:Redcare
1101:BT 21CN
1094:Current
809:Current
728:Defunct
709:EE WiFi
682:Current
634:LineOne
629:Telfort
624:Dialcom
584:O2 (UK)
571:Plusnet
523:Plusnet
481:Current
378:Prestel
327:Patents
295:History
211:Ipswich
209:, near
167:Website
126:Purpose
18:BT Labs
3507:
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3344:Jersey
3091:Telent
3009:Rabbit
2989:Orange
2964:Ionica
2949:Family
2813:No One
2790:SMARTY
2752:Mobile
2710:Lebara
2658:CMLink
2530:Arqiva
2385:Europe
2355:Africa
2339:Usenet
2299:BITNET
2236:Mobile
2112:packet
1621:MOSFET
1616:device
1413:Beacon
1313:People
1212:NHSnet
1055:TAT-14
955:Former
946:LinkUK
614:Tymnet
599:Ribbit
542:Former
3422:Buzby
3250:MaNAP
3240:LONAP
3204:Ofcom
3150:Other
3071:Icera
3004:Pipex
2994:Ovivo
2777:Three
2772:Tesco
2734:spusu
2368:South
2363:North
2324:JANET
2261:Telex
2251:Radio
2090:Nodes
2085:Links
2006:media
1584:Radio
1569:Pager
1497:Drums
1463:video
1458:image
1448:audio
1303:Buzby
1276:Other
1065:SAT-2
1050:TAT-9
1045:TAT-8
1040:TAT-1
704:EE TV
3162:Hibu
3127:Pace
2380:Asia
2266:UUCP
2226:ISDN
559:Hibu
217:The
118:Type
113:1921
3268:and
3264:In
3107:CSR
2984:NTL
2904:AOL
2798:Tru
2720:Sky
2271:WAN
2241:NGN
2231:LAN
1512:Fax
1453:DCT
1237:TXK
1232:TXE
1085:and
972:CS
800:and
673:and
472:and
311:at
3528::
2826:O2
2759:TV
2637:EE
518:EE
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2481:e
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