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ADSL技术作为宽带接入服务的主流技术已越来越普及,许多的企业开始介入ADSL Modem及DSLAM的研发、生产,各地的电信运营部门也在逐步的展开和推广ADSL业务。美国ADSL核心芯片知识
As the mainstream technology of broadband access services, ADSL technology has become more and more popular. Many enterprises have started to participate in the R&D and production of ADSL Modems and DSLAMs, and telecom operation departments throughout the country have gradually expanded and promoted ADSL services. US ADSL core chip knowledge