高速数字用户环路HDSL ？

High - speed Digital Subscriber Loop?

youdao

高比特数字用户环路(HDSL)技术是一种新的在双绞铜线上实现高速数据传输技术，有“铜光纤”之称。

HDSL is a new high-speed data transport technology realized over twisted-pair wires and is known as "copper optical fiber."

youdao

高比特数字用户环路(HDSL)技术是一种新的在双绞铜线上实现高速数据传输技术，有“铜光纤”之称。

HDSL is a new high-speed data transport technology realized over twisted-pair wires and is known as "copper optical fiber."

youdao