| 单词 | 2G (2nd Generation) |
| 释义 | 2G (2nd Generation) In cellular radio, referring to systems based on the first digital standards, includ- ing Digital-AMPS (D-AMPS), Global System for Mobile Communications (GSM), Personal Digital Cellular (PDC), and Personal Communications System (PCS). See also cellular radio, D-AMPS, digital, GSM, PDC, and PDH. |
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