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CDG : Technology : CDMA2000 1X
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日期：2026-04-24
CDMA2000 1X (IS-2000) is an IMT-2000 (3G) technology, designed to deliver high-quality voice and high-speed data. It is an efficient wireless technology for circuit-switched voice communications and it supports packet data speeds of up to 153.6 kbps in a ...看更多
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