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Continue to ChatHuawei y Qualcomm completan llamada de voz CSFB entre red UMTS/LTE https://www.telesemana.com/blog/2012/08/03/huawei-y-qualcomm-completan-llamada-de-voz-csfb-entre-red-umtslte/
Huawei y Qualcomm completan llamada de voz CSFB entre red UMTS/LTE https://www.telesemana.com/blog/2012/08/03/huawei-y-qualcomm-completan-llamada-de-voz-csfb-entre-red-umtslte/