| 单词 | DCS 1800 (Digital Cellular System 1800) |
| 释义 | DCS 1800 (Digital Cellular System 1800) Also known as Personal Communications Network (PCN). An upbanded version of GSM, the pan-European digital cellular radio system. DCS 1800 operates in the 1800 MHz (1.8 GHz) range, rather than the 900 MHz range of GSM. See also GSM. |
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