Chinese equipment vendor ZTE has completed a 3G VoIP call across CDMA 1X EV-DO Revision B network technology. Nonetheless, the market for EV-DO Rev. B is unclear, given that many CDMA operators have decided to move to the 4G LTE technology next, capping 3G data network investment at the current EV-DO Rev. A. Also, for reasons of network topography, deploying ... (133 words)

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