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| Industry | Telecommunications |
|---|---|
| Founded | 1998 |
| Founder | Ehsan Bayat |
Telephone Systems International is a U.S.-based provider of international telecommunications services founded by Afghan-American entrepreneur Ehsan Bayat. TSI operates the Afghan Wireless Communication Company in a joint venture with the Afghan Ministry of Communications.
In 1998, Telephone Systems International (TSI) was formed with the goal of building a commercial telephone network in Afghanistan. [1]
Communications in Afghanistan is under the control of the Ministry of Communications and Information Technology (MCIT). It has rapidly expanded after the Karzai administration was formed in late 2001, and has embarked on wireless companies, internet, radio stations and television channels.
The 5ESS Switching System is a Class 5 telephone electronic switching system developed by Western Electric for the American Telephone and Telegraph Company (AT&T) and the Bell System in the United States. It came into service in 1982 and the last unit was produced in 2003.
The Eagle Talon is a sport compact hatchback coupé manufactured as part of a joint venture between Chrysler and Mitsubishi in two generations starting from the 1989 model year.
A telephone numbering plan is a type of numbering scheme used in telecommunication to assign telephone numbers to subscriber telephones or other telephony endpoints. Telephone numbers are the addresses of participants in a telephone network, reachable by a system of destination code routing. Telephone numbering plans are defined in each of the administrative regions of the public switched telephone network (PSTN) and in private telephone networks.
Afghan Wireless Communication Company, also known as Afghan Wireless and AWCC, is Afghanistan's first wireless communications company. Founded in 1998, it is based in Kabul, Afghanistan with various regional offices. Headquartered in Kabul, Afghan Wireless provides 4G LTE and other services, such as internet and mobile payments to about five million subscribers across Afghanistan's 34 provinces. The company has partnerships with 425 carrier networks in 125 countries. Founded in 2002 by Ehsan Bayat, Afghan Wireless is a joint venture of Telephone Systems International and the Afghan Ministry of Communications.
Solar irradiance is the power per unit area received from the Sun in the form of electromagnetic radiation in the wavelength range of the measuring instrument. Solar irradiance is measured in watts per square metre (W/m2) in SI units.
The Intercontinental Hotel Kabul is a five star hotel located in the Karte Parwan neighbourhood in western Kabul, Afghanistan. It served as the nation's first international luxury hotel, one of the most visited by foreigners since its opening in 1969, built nearby the Bagh-e Bala Palace. The hotel has 200 rooms and is equipped with a swimming pool, a gym, and about four restaurants for dine in or room service.
A trunk prefix is a digit sequence to be dialled before a telephone number to initiate a telephone call for the purpose of selecting an appropriate telecommunications circuit by which the call is to be routed.
The No. 4 Electronic Switching System (4ESS) is a class 4 telephone electronic switching system that was the first digital electronic toll switch introduced by Western Electric for long-distance switching. It was introduced in Chicago in January 1976, to replace the 4A crossbar switch. The last of the 145 systems in the AT&T network was installed in 1999 in Atlanta. Approximately half of the switches were manufactured in Lisle, Illinois, and the other half in Oklahoma City, Oklahoma. At the time of the Bell System divestiture, most of the 4ESS switches became assets of AT&T as part of the long-distance network, while others remained in the RBOC networks. Over 140 4ESS switches remained in service in the United States in 2007.
Hiroshi Inose FREng was a Japanese electrical engineer, known as the inventor of the Time-Slot Interchange system (TSI), which is basic to modern digital telephone switches. Inose was highly involved within his career. He held positions such as director general, chairman, associate professor, and president specific committees pertaining to engineering and technology. He was awarded with many honorific titles. In 1976 he received the Marconi Prize, in 1993 the Harold Pender Award, and in 1994 the IEEE Alexander Graham Bell Medal.
The planalto hermit is a species of hummingbird. It is found in Argentina, Bolivia, Brazil, Paraguay, and Peru.
The robin accentor is a species of bird in the family Prunellidae. It is found in the mountainous regions of Afghanistan, Pakistan, India, Nepal, Bhutan and China, at altitudes between about 3,000 and 5,500 m. It is a brown bird with a grey head and an orange-red breast. It is common in parts of its range and its conservation status has been assessed by the International Union for Conservation of Nature as being of "least concern".
The Volkswagen Passat for the North American and Chinese markets is a mid-size sedan that debuted in January 2011 at the Detroit Auto Show. It replaced the B6 Passat in the North American market. The Passat NMS was marketed in North America, the Middle East, South Korea and China, with no wagon/estate version available. In China, it is sold alongside the long-wheelbase version of the European Passat known as the Magotan.
John G. Linvill was an American professor (emeritus) of Electrical engineering at Stanford University, known for his pioneering work in higher education, integrated circuits and semiconductors, and for development of the Optacon reading machine for the blind.
A time-slot interchange (TSI) switch is a network switch that stores data in RAM in one sequence, and reads it out in a different sequence. It uses RAM, a small routing memory and a counter. Like any switch, it has input and output ports. The RAM stores the packets or other data that arrive via its input terminal.
Afghan Post is the national mail and courier organization of Afghanistan with its headquarters in Kabul. It has offices in all 34 provinces and 420 or so districts of Afghanistan.
The European Union Agency for Railways (ERA) is an agency of the European Union (EU) that sets mandatory requirements for European railways and manufacturers in the form of Technical Specifications for Interoperability (TSI), which apply to the Trans-European Rail system. The ERA publishes a document summarising the status of the TSIs. The ERA sets common safety targets, common safety methods and common safety indicators, following Directive 2004/49/EC and amendments. The ERA also hosts a number of databases, among which a register of remaining, applicable national rules.
The Volkswagen Golf (Mk8) is a compact car, the eighth generation of the Volkswagen Golf and the successor to the Volkswagen Golf Mk7. It was launched in Wolfsburg on 24 October 2019, and arrived in German showrooms in December 2019.
The Trump Statue Initiative is a protest art project headed by director Bryan Buckley with support from Bradley Tusk. Noting "Trump is obsessed with statues", Buckley and his team have created pop-up living statues criticizing former President Donald Trump and actions taken during his presidency.
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