| 单词 | xDSL (generic Digital Subscriber Line) |
| 释义 | xDSL (generic Digital Subscriber Line) location, and to the Internet.Therefore, there are no dial-up delays such as those experienced when using a modem to establish a circuit-switched connection to the Internet over the public switched telephone network (PSTN).Table X-1 provides a comparative listing of a number of DSL technologies. |
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