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Website. www .itu .int /rec /T-REC-E .212. The international mobile subscriber identity ( IMSI; / ˈɪmziː /) is a number that uniquely identifies every user of a cellular network. [1] It is stored as a 64-bit field and is sent by the mobile device to the network. It is also used for acquiring other details of the mobile in the home location ...
Unstructured Supplementary Service Data. Unstructured Supplementary Service Data ( USSD ), sometimes referred to as " quick codes " or " feature codes ", is a communications protocol used by GSM cellular telephones to communicate with the mobile network operator 's computers. USSD can be used for WAP browsing, prepaid callback service, mobile ...
U Mobile Sdn. Bhd. (223969-U) is a Malaysian mobile telecommunications service provider and was founded in 1998 as MiTV Networks Sdn Bhd. U Mobile is a wholly owned subsidiary of U Television Sdn Bhd, which was formerly known as U Telecom Media Holdings Sdn Bhd and MiTV Corporation Sdn Bhd . The company utilises the 018 and 011 prefix allocated ...
Mint Mobile, LLC is a mobile virtual network operator owned by T-Mobile US that offers prepaid mobile phone plans with physical SIM cards or eSIMs. History [ edit ] The company was founded in 2015 as Mint SIM, a subsidiary of Ultra Mobile , by Ultra Mobile founder David Glickman, and Rizwan Kassim.
Evolution-Data Optimized ( EV-DO, EVDO, etc.) is a telecommunications standard for the wireless transmission of data through radio signals, typically for broadband Internet access. EV-DO is an evolution of the CDMA2000 ( IS-2000) standard which supports high data rates and can be deployed alongside a wireless carrier's voice services.
Mobile telecommunications. v. t. e. International Mobile Telecommunications-Advanced ( IMT-Advanced Standard) are the requirements issued by the ITU Radiocommunication Sector (ITU-R) of the International Telecommunication Union (ITU) in 2008 for what is marketed as 4G (or in Turkey as 4.5G [1] [2] [3]) mobile phone and Internet access service.
In March 2019, the Global Mobile Suppliers Association reported that there were now 717 operators with commercially launched LTE networks (broadband fixed wireless access and or mobile). [69] The following is a list of top 10 countries/territories by 4G LTE coverage as measured by OpenSignal.com in February/March 2019.
The Manuela Beltrán University (Spanish: Universidad Manuelta Beltrán), also called UMB, is a private university based in the city of Bogotá, Colombia. See also [ edit ] Colombia portal