数据从信号接收塔经由光纤和铜线流至交换站。
Data bits flow from cell towers through fiber and copper lines to a switching station.
电话服务已经从当年的产业支柱变为众多服务项目之一。这项服务如今已经可以通过宽带来提供，而宽带服务已经越来越多的依赖于光纤和无线技术，而非铜线。
Telephony, once the mainstay of the industry, is just one service that can be offered over broadband connections, which will increasingly depend on new fibre-optic and wireless technology, not copper.
以前的铜线网络用户比例为40%，已经不能满足客户的要求，光纤服务又超出了人们的需要。
Its old copper network, still 40% of its customer base, is not fast enough but FiOS is faster than most consumers need.
对于长距离线路，传统的铜线总是比光纤连接慢。
For long distances, traditional copper cable will always be slower than using a fibre optic connection.
新的网络将使用最新的“光纤到家庭”技术，使澳州电信现有的铜线基础设施在5到10年里被淘汰掉。
The new network would use the latest "fibre to the home" technology, rendering Telstra's existing infrastructure of copper wires obsolete within five to ten years.
在美国，铜线可能不得不使用一英里远的光纤线路接入到家中。
Data can travel fast on copper wire, but it slows down the farther it goes.
目前可以采用的宽带接入方式大致包括光纤接入、铜线接入和无线接入。
Currently broadband access technologies available classes as: optical access, copper access and wireless access.
细小的光纤电缆取代了巨大的、以吨论的铜线。
Thin fiber optic cable has replaced huge tonnages of copper wire.
光纤-一种非常精密的玻璃纤维，它比传送电子信号的铜线能传输多得多的信息。
Optical fiber (fiber Optics) - an extremely fine glass fiber able to carry much greater amounts of information than copper wire carrying electric signals.
光纤线缆的分布渗透则比不上铜线的，除了远距应用和高emi环境。
Optical cables are far less ubiquitous than copper is, except for long-haul applications and high-EMI environments.
与铜线相比，在光纤上传输信号具有种种优点，带宽大，没有串音及其他干扰，成本低，重量轻等。
Transmission over optical fiber promises advantages over copper wire in the form of larger bandwidth, freedom from crosstalk and other types of interference, low cost, and light weight.
转换器可以转换双绞铜线为光纤维信号。
These converters change Ethernet twisted pair copper wires into fiber optic signals.
作者建议固网运营商制定以光纤代替铜线的长期规划，以无线宽带接入作为补充，为用户提供差异化的服务。
The author suggested the carriers to make long-term layout of the replacement and making wireless broadband access as complementarities, providing the customers differentiated services.
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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