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It is a successor of the 3G and provides ultra-broadband internet access for mobile devices.
The high data transfer rates make 4G networks suitable for use in USB wireless modems for laptops and even home internet access.
Nextel was one of the first providers in the United States to offer a national digital cellular coverage footprint.800 MHz i DEN.
A key part of any mobile phone specification is its operating frequency bands.
Its principal competitor in Latin America is América Móvil.
It offers GSM 900/1800 MHz (Spain) 850/1900 MHz (America) (2G), UMTS900/2100 MHz (Spain) 850/900/1900/2100 MHz (America) (3G) HSDPA (3.5G) and LTE 2600 MHz (Spain) 1700/2600 MHz (America) (4G) services.
2G, first introduced in 1992, is the second-generation of cellular telephone technology and the first to use digital encryption of conversations.Telecom Personal owns 67.5% of Paraguayan mobile provider Núcleo S.A., which started in 1998 and also does business under the brand name Personal.GSM-1900 (GPRS, EDGE)1900 MHz UMTS, HSDPA, HSPA 1700 MHz LTE. was a wireless service operator that merged with and continues to exist as a wholly owned subsidiary of Sprint Corporation.Nextel in Brazil is part of NII Holdings, a stand-alone, publicly traded company that is not owned by Sprint Corporation.