Found a total of 4 related content
adsl是什么
Article Introduction:ADSL是一种通过电话线提供宽带互联网的技术,利用频段复用在单根线上同时传输语音和数据。ADSL的优点包括广泛可用、较快速度、不对称速度(下载速度快)和相对低成本。但它的缺点是距离限制、容易受干扰和技术陈旧。
2024-06-29
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615
What is the difference between adsl broadband and fiber optic broadband?
Article Introduction:The difference between adsl broadband and fiber optic broadband: 1. Copper ADSL is a type of DSL technology, and fiber optic broadband FTTH is also an asymmetric digital line; 2. ADSL is a telephone line to the home, and fiber optic broadband is a fiber optic line to the home.
2021-02-23
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18379
What problems does adsl technology mainly solve?
Article Introduction:adsl technology mainly solves the problem of broadband access. adsl is the abbreviation of asynchronous digital subscriber loop. Through two line coding and modulation technologies, it can provide a downstream transmission rate of 6.1Mbps on traditional telephone lines, which is suitable for high-speed downloading of data and online TV. For the development of business, the uplink 640kbps can meet the needs of users for sending requests and uploading data.
2020-12-21
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7312
What are the characteristics of adsl access method?
Article Introduction:Features of adsl access method: 1. High-speed transmission; provides asymmetric transmission bandwidth for uplink and downlink. 2. Internet access and phone calls do not interfere with each other; data signals and telephone audio signals are modulated in their respective frequency bands based on the frequency division multiplexing principle without interfering with each other. 3. Exclusive bandwidth, safe and reliable. Each node uses a broadband switch to process and exchange information, and information transmission is fast and safe.
2021-01-14
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11690