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![DSL modem - Wikipedia, the free encyclopedia](https://www.iarticlesnet.com/pub/img/site/s_37.jpeg)
DSL modem - Wikipedia, the free encyclopedia
瀏覽:1307
日期:2024-07-21
The local switching center must be equipped with these devices to offer DSL service. With ADSL, the modem and the DSLAM communicate by a protocol called discrete multitone modulation (DMT), which is a form of frequency division multiplexing The modem ......看更多