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27 oct. 1990 - Tecnología - Digital Velocidad - 14kbps a 64 Kbps Banda de frecuencia - 850 - 1900 MHz Ancho de banda / canal - GSM
Ajouté au bande de temps:
Evolución de la red de comunicación móvil
By
David Morales
22 oct. 2018
0
0
523
Date:
27 oct. 1990
Maintenaint
~ Il y a 35 ans
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