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Qualcomm, Ericsson just brought mobile calls into the IP age

gigaom.com — Qualcomm and Ericsson have successfully passed a voice call from an LTE network to a 3G one, paving the way for mobile carriers to begin migrating their voice traffic onto all-IP 4G networks. Once that happens, operators can start shutting down their 2G and 3G networks. Feb 3, 2012 View in Crawl 4

Qualcomm, Ericsson just brought mobile calls into the IP age

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