Very-high-speed digital subscriber line(VDSL) is the fastest access technology of the xDSL family.

甚高速数字用户线（VDSL）是数字用户线（DSL）家族中速率最高的接入方式。

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This paper mainly introduces the conceptions, features a nd application prospects of VDSL insertion technique.

重点介绍了VDSL宽带接入技术的概念、特点及应用前景。

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VDSL technology is considered as the next generation product of the Asymmetrical Digital Subscriber Loop (ADSL), which is the conception expansion of ADSL, so it is in the research stage.

VDSL技术被视为不对称数字用户线(ADSL)的下一代产品——这是对ADSL概念的扩展，故其现在还处在研究阶段。

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VDSL technology is considered as the next generation product of the Asymmetrical Digital Subscriber Loop (ADSL), which is the conception expansion of ADSL, so it is in the research stage.

VDSL技术被视为不对称数字用户线(ADSL)的下一代产品——这是对ADSL概念的扩展，故其现在还处在研究阶段。

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