近年来，光纤网络已经取代了传输电信信号的电线。
In recent years, networks of fiber-optic cable have been replacing electrical wire for transmitting telecommunications signals.
从2020年到2025年，中国三大电信运营商预计将投入人民币共9000亿至1.5万亿元用于5G网络建设。
China's big three telecom carriers are forecast to spend 900 billion to 1.5 trillion yuan in total on 5G network construction from 2020 to 2025.
英国公司英国电信在一些电话亭增设了屏幕和免费无线网络。
The UK company British Telecom has added screens and free WiFi to some booths.
中国在2019年6月6日刚发行了 5G 商用牌照，这意味着中国的电信公司能够为手机用户提供 5G 网络。
China just issued commercial licenses for 5G on June 6, 2019. This means that China's telecom companies will be able to offer 5G networks for mobile phone users.
电信公司必须盘存、管理和供应整个网络上的线路，这是最基本的。
At the most basic level, telecommunications companies must inventory, manage, and provision circuits across the network.
研究使用可再生能源为电信网络供能的工作也正在努力中。
Efforts are also under way to exploit renewable sources of energy to power telecoms networks.
投入清洁能源的大量资金和砸到电信和网络公司上的钱根本不是一回事。
Nothing like as much money is going into clean energy as went into telecoms and internet firms.
这是一个网络服务提供商（ISP）和电信运营商需要解决的问题。
This is largely an issue that ISP (Internet Service Providers) and telecoms carriers need to deal with.
根据国际电信联盟的数据统计，截至2005年年底，宽带已经占据了网络用户的56%。
According to the International Telecommunication Union, broadband accounted for 56% of global Internet subscriptions by the end of 2005.
早在2000年初，美国的互联网、网络和电信公司也出现类似问题——尽管性质和规模不尽相同。
In the early 2000, the US experience similar problems with dot-com, networking, and telecom companies-though not of the same nature and magnitude.
本文将简单介绍其中的每个组件，说明其功能以及各自如何与特定的电信网络组成元素进行通信。
This article gives a brief tour through each of these components, what they are, which functions they provide, and how each of them communicate with specific telecom network elements.
ISC接口隐藏了与各种CSCF电信网络组成元素连接的复杂性。
The ISC interface hides the complexities of connecting with various CSCF telecom network elements.
报道指出，苏门答腊岛西部的部分电信网络毁于地震，阻碍了实时情况的传达更新。
Some telecommunications networks in West Sumatra were down preventing updates on the situation getting through, according to reports.
SIP是被称为IP多媒体子系统(IMS)的新一代电信网络的基础。
SIP is the foundation of the next generation telecommunications networks, called the IP Multimedia Subsystem (IMS).
被偷走的电缆，据报道已经导致火车延迟以及电信网络的维修被拖延。
Filched cables have reportedly caused train delays and stalled repairs to telecoms networks.
得益于南非电信规章的模糊表意，他把他的局地网连接到国家网络。
Benefiting from vague language in South Africa's telecoms regulations, he connected his local network to the national network.
1990年末，投资者们向电信公司和新兴的网络公司大量注入资金。
In the late 1990s, investors poured money into telecoms firms and dotcom start-ups.
除了一些公司网络以外，哑巴管道才是这个世界从电信服务商那里获得的服务。
Aside from some corporate networks, dumb pipes are what the world wants from telcos.
电信业的融合不仅仅影响到了有线网络，也影响到了无线业务。
This convergence affects not only wireline networks, but wireless ones too.
环境：由于经济和环境原因，电信公司正降低网络的能源消耗。
Environment: Telecoms firms are reducing the power consumption of their networks, for economic and environmental reasons.
在电信产业，网络电话(VoIP)是另一个新技术取代旧电信技术的例子。
In the telecommunication industry, Internet telephony (VoIP) is another example of a technology that is steadily replacing older telecommunications technologies.
随着VoIP获得了流量，电信正逐渐跨越到网络管理领域。
And as VoIP gains steam, telecommunications are increasingly crossing over into the network administration arena.
在一个愚钝网络上，控制从中心转移到边缘，从电信公司转向用户，用户的指尖就有无穷的处理能力。
In a Stupid Network, control passes from the center to the edge, from the telco to users with an abundance of processing power at their fingertips.
它们的共同点是，都通过一个网络服务提供商连接网络，网络服务提供商往往是一家大型电信公司。
What they have in common is that they are connected to the network through a network service provider, often a large telecommunications company.
新型电信应用程序需要同时访问旧网络和下一代网络。
New telecom applications require access to both legacy and next-generation networks.
新型电信应用程序需要同时访问旧网络和下一代网络。
New telecom applications require access to both legacy and next-generation networks.
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