摘要: |
本文介绍了所设计的基于ATM的ADSL局端接入系统,阐述了其功能组成和工作过程,并对ATU-C电路进行了全面分析。 |
关键词: ATM ADSL 异步传输模式网 局端接入系统 非对称数字用户线路 离散多音频 中心控制 |
DOI:10.3969/j.issn.1001-893X. |
修订日期:2002-06-17 |
基金项目: |
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Design of ADSL Central Office Access System over ATM |
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Abstract: |
A design of ADSL central-office access system over ATM is presented. The functions and operation principle of this system are described, and the ATU-C (ADSL Transmission Unit-Central) circuit is also completely analyzed in this paper. |
Key words: ATM network,Central office access system,ADSL,DMT,Central-control |