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Continue to ChatVivo testea módulos de NB-IoT en Brasil https://www.telesemana.com/blog/2017/07/14/vivo-testea-modulos-de-nb-iot-en-brasil/
Vivo testea módulos de NB-IoT en Brasil https://www.telesemana.com/blog/2017/07/14/vivo-testea-modulos-de-nb-iot-en-brasil/