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dec 10, 1989 - -Segunda generación (2G) Utiliza sistemas como GSM, IS-136, iDEN e IS-95. Las frecuencias utilizadas en Europa fueron de 900 y 1800 MHz.
Added to timeline:
Evolución de la red de comunicación móvil
By
David Morales
22 Oct 2018
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522
Date:
dec 10, 1989
Now
~ 35 years ago
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