TACS
Total Access Communication System (TACS) and ETACS are variants of Advanced Mobile Phone System (AMPS) which were announced as the choice for the first two UK national cellular systems in February 1983, less than a year after the UK government announced the T&Cs for the two competing mobile phone networks in June 1982. This 1G technology is now obsolete. History Vodafone (known then as Racal-Vodafone) opted for a £30 million turnkey contract from Ericsson (lit. "Telephone Stock Company of LM Ericsson"), commonly known as Ericsson, is a Swedish multinational networking and telecommunications company headquartered in Stockholm. The company sells infrastructure, software, and services in informat ... (ERA) to design, build and set up its initial network of 100 base station sites. Cellnet (then known Telecom Securicor Cellular Radio Ltd) used development labs in the facilities at General Electric (later made part of Motorola) based at Lynchburg, Virginia, United States. Th ... [...More Info...]       [...Related Items...]     OR:     [Wikipedia]   [Google]   [Baidu]   |
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Vodafone Ireland
Vodafone Ireland Limited, a wholly owned subsidiary of the Vodafone Group, is a mobile phone network and broadband provider in the Republic of Ireland. It was created when the Vodafone Group bought Eircell, the mobile arm of Telecom Éireann. As of September 2019, Vodafone has 26% of broadband subscribers (including 40% of fiber to the premises subscribers), and 43% of mobile phone subscribers. Quarterly Key Data Report Q3 2019 - Commission for Communications Regulation, 12 December 2019 The company operates a full range of voice, SMS, MMS and mobile data services using a 2G GSM 900/1800 network and a 3G 900/2100 network capable of offering a range of broadband services inclu ... [...More Info...]       [...Related Items...]     OR:     [Wikipedia]   [Google]   [Baidu]   |
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Eircell
Eircell was an Irish mobile cellular network provider which was established in 1984, with operations commencing in 1986. Its access code was 088 for the original analogue TACS system and 087 for the later GSM system. Following the abolition of the Department of Post and Telegraphs, Eircell fell under the remit of Telecom Éireann (Later Eircom), which today is known as Eir. The Eircell brand became defunct in 2002 following its acquisition by Vodafone. From 2001, Eircell underwent a major branding exercise after its acquisition by the Vodafone group in December 2000. The main branding was to associate a shade of deep purple with the company. When Vodafone rebranded with its trademark shade of red, the company commented that "red is the new purple". The company was known as Eircell-Vodafone for some time as the process took nine months in total. History Early stages of Eircell In the late 1980s, early adopters of the service numbered in their hundreds rather than thousands and pai ... [...More Info...]       [...Related Items...]     OR:     [Wikipedia]   [Google]   [Baidu]   |
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Advanced Mobile Phone System
Advanced Mobile Phone System (AMPS) was an analog mobile phone system standard originally developed by Bell Labs and later modified in a cooperative effort between Bell Labs and Motorola. It was officially introduced in the Americas on October 13, 1983,Private Line and was deployed in many other countries too, including Israel in 1986, Australia in 1987, Singapore in 1988, and Pakistan in 1990. It was the primary analog mobile phone system in North America (and other locales) through the 1980s and into the 2000s. As of February 18, 2008, carriers in the United States were no longer required to support AMPS and companies ... [...More Info...]       [...Related Items...]     OR:     [Wikipedia]   [Google]   [Baidu]   |
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Etisalat (Sri Lanka)
Etisalat (Sinhalese: එටිසලාට් ''Etisalat''; Tamil: எடிசலாட்) (formerly known as Celltel and later Tigo), was a mobile telecommunications network in Sri Lanka. It was owned by the UAE based telecommunications operator Etisalat until December 2018. Etisalat had over 4.2 million customers at the end of February 2012. The company announced the commercial launch of Dual Carrier HSPA+ services on 15 August 2012, becoming the first operator in South Asia to do so. In April 2018 CK Hutchison Group and Etisalat Group have entered into a definitive agreement to merge their mobile telecommunications businesses in Sri Lanka. Upon completion of the transaction, CKHH Group will have the majority and controlling stake in the combined entity. CK Hutchison completed the acquisition of Etisalat Lanka on 30 November 2018. History Celltel and Tigo Celltel was founded on 18 June 1989 on a Motorola TACS system, becoming the first cellular network in Sri Lanka and 3 ... [...More Info...]       [...Related Items...]     OR:     [Wikipedia]   [Google]   [Baidu]   |
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Cellnet
O₂ UK (legally incorporated as Telefonica UK Limited, stylized as O₂) is a British telecommunications services provider, headquartered in Slough, England. It operates under the O2 brand. It is owned by Virgin Media O2, a 50:50 joint venture between Telefónica and Liberty Global. O2 is the UK's largest mobile network operator, with 31.3 million subscribers as of September 2021. History Overview The company was formed on 7 January 1985 as Cellnet, a 60:40 joint venture between BT Group and Securicor. Cellnet was one of the first two mobile networks in the UK, alongside Vodafone. In 1999, BT acquired Securicor's share of Cellnet and the company was later rebranded as BT Cellnet. In June 2000, BT Cellnet launched the world's first commercial General Packet Radio Service (GPRS) service. The company, together with BT Group's mobile telecommunications businesses in Germany, Ireland and the Netherlands, was part of the BT Wireless division. This was spun off from the BT Group i ... [...More Info...]       [...Related Items...]     OR:     [Wikipedia]   [Google]   [Baidu]   |
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Vodafone UK
Vodafone UK is a British telecommunications services provider, and a part of Vodafone Group Plc, the world's second-largest mobile phone company. Vodafone is the third-largest mobile network operator in the United Kingdom, with 16.9 million subscribers as of November 2021, after EE and O2, followed by Three. Vodafone has been the longest running network in the country since its first cellular network call was made in January 1985. The company's current slogan since 2020 is “Together we can”, replacing the previous slogan "The future is exciting. Ready?". The current branding and logo was created in 2017. History Mobile network In 1981, Racal Electronics Group won its bid for the private sector UK Cellular licence, and created Racal Telecomms Division. The same year, Racal formed a joint venture with Millicom named 'Racal Vodafone'. The Vodafone name was first unveiled on 22 March 1984. Vodafone made the first ever cellular telephone call in the United Kingdom on 1 Jan ... [...More Info...]       [...Related Items...]     OR:     [Wikipedia]   [Google]   [Baidu]   |
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Motorola 4500X
Motorola, Inc. () was an American multinational telecommunications company based in Schaumburg, Illinois, United States. After having lost $4.3 billion from 2007 to 2009, the company split into two independent public companies, Motorola Mobility and Motorola Solutions on January 4, 2011. Motorola Solutions is the legal successor to Motorola, Inc., as the reorganization was structured with Motorola Mobility being spun off. Motorola Mobility was acquired by Lenovo in 2014. Motorola designed and sold wireless network equipment such as cellular transmission base stations and signal amplifiers. Motorola's home and broadcast network products included set-top boxes, digital video recorders, and network equipment used to enable video broadcasting, computer telephony, and high-definition television. Its business and government customers consisted mainly of wireless voice and broadband systems (used to build private networks), and, public safety communications systems like Astro an ... [...More Info...]       [...Related Items...]     OR:     [Wikipedia]   [Google]   [Baidu]   |
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Mobilkom
A1 Telekom Austria (A1, ''A eins'') is the leading fixed and mobile network operator in Austria, with 5.4 million mobile and 2.3 million fixed-line customers. A1 Telekom Austria traces its origins to Austria's first GSM mobile phone network which began testing in 1992 and commercial operations in 1994, under the name Mobilkom Austria, then part of the Austrian state-owned PTT agency '' Post- und Telegraphenverwaltung'' ( de; PTV) until it was split off into its own company in 1996. After Mobilkom's merger with A1 Telekom Austria Group in July 2010 it operates under the new name of A1 Telekom Austria. A1 Telekom Austria is a 100% subsidiary of A1 Telekom Austria Group. A1 Telekom Austria offers fixed–mobile convergence. The product portfolio includes Fixed line and mobile telephony, internet, IT services, IPTV, wholesale services as well as mobile payment services. It offers products under the brands ''A1'' (complete services offer), ''Bob'' and ''Yesss!'' ( No frills-mobile t ... [...More Info...]       [...Related Items...]     OR:     [Wikipedia]   [Google]   [Baidu]   |
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Companhia De Telecomunicações De Macau
Companhia de Telecomunicações de Macau S.A.R.L. () known as CTM is a telecommunications company in Macau, which obtained a monopoly franchise license from the government except for mobile telephone services. History Prior to 1981, telecommunications in Macau fell mainly under the purview of Macau Post and Telecommunications. Residents in Macau had to wait many months simply to have a telephone connected. To make a telephone call to Hong Kong was a lengthy procedure which had to be placed through an operator. On 29 September 1981, an agreement was reached between the then Portuguese Macau government and the British telecommunications company Cable & Wireless plc to set up the new company Companhia de Telecomunicações de Macau S.A.R.L.. Shareholders included Marconi Comunicações Internacionais (the Portuguese operations of the UK-based Marconi Company, acquired by Portugal Telecom (now Altice Portugal) in 2002), CITIC Pacific (later transferred to subsidiary CITIC Telecom I ... [...More Info...]       [...Related Items...]     OR:     [Wikipedia]   [Google]   [Baidu]   |
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China Mobile
China Mobile is the trade name of both China Mobile Limited () and its ultimate controlling shareholder, China Mobile Communications Group Co., Ltd. (, formerly known as China Mobile Communications Corporation, "CMCC"), a Chinese state-ownedStrait deals ''The Economist'', 7 May 2009 company. China Mobile Limited provides mobile voice and multimedia services through its nationwide mobile telecommunications network across mainland China and Hong Kong. China Mobile is the largest wireless carrier in China, with 945.50 million subscribers as of June 2021. China Mobile Limited is listed on the Hong Kong Stock Exchange.Overview China Mobile Limited Official Site It is the world's largest mobile network operator ... [...More Info...]       [...Related Items...]     OR:     [Wikipedia]   [Google]   [Baidu]   |
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Hutchison Telecom
Hutchison Asia Telecom Group or HAT, is a division of Hong Kong-based multinational conglomerate CK Hutchison Holdings. The division provides telecommunications services to several Asian countries. The division was formerly incorporated as Hutchison Telecommunications International Limited, known as Hutchison Telecom or HTIL in short. It an offshore company in the Cayman Islands and a listed company in the Stock Exchange of Hong Kong. It operates GSM, 3G and 4G mobile telecommunications services in Indonesia, Sri Lanka and Vietnam under brands 3, Hutch and Vietnamobile. Hutchison Telecommunications International was formerly a listed company with a primary listing on the Stock Exchange of Hong Kong (former stock code: 2332) and American depositary shares quoted on the New York Stock Exchange. In May 2010, Hutchison Telecom became a fully owned subsidiary of the Hong Kong-based Hutchison Whampoa Group and its shares were delisted. In 2009, Hutchison Telecom also spin off ... [...More Info...]       [...Related Items...]     OR:     [Wikipedia]   [Google]   [Baidu]   |
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CSL Mobile
CSL Mobile Limited () is a Hong Kong telecommunications company, which operates mobile network brands of "csl", "1O1O" and "Club SIM". CSL is a subsidiary of Hong Kong Telecom (HKT) and was Hong Kong's first mobile communications operator established in 1983, and also the first network to launch the world’s first dual band 4G LTE network with DC-HSPA+. The brand CSL was under different legal person in its operating history, namely Communication Services Limited, which known as Hong Kong Telecom CSL Limited from 1990 to 1999, and then Cable & Wireless HKT CSL Limited from 1999 to 2001, and then Hong Kong CSL Limited from 2001 (it became a subsidiary of CSL Limited after the formation of CSL New World Mobility), CSL Limited (formerly known as New World PCS) and CSL Mobile Limited; The current legal person of the brand, CSL Mobile Limited, was formally known as PCCW Mobile HK Limited. It was the result of the merger of the brands CSL and PCCW Mobile. History In the 1990s, CSL ... [...More Info...]       [...Related Items...]     OR:     [Wikipedia]   [Google]   [Baidu]   |