高速数字用户环路HDSL ?
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."
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."
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