... 全球系统 卫星通信nglobal system 全数字接入 total digital access 全双工链路 full-duplex link ...
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Total voice connections, which measures FiOS Digital Voice connections in addition to traditional switched access lines, declined 7.9 percent to 25.0 million - the smallest year-over-year decline since second-quarter 2007.
ENGADGET: Verizon, AT&T celebrate subscriber growth, new features rolled out in Q2
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