This paper presents the new services of IP used in power system, including IP net phone, vedio conference system, IP video monitor and client service center based on IP.

介绍了IP新业务在电力系统中的应用，包括IP网络电话、IP视频会议系统、IP图像监控和基于IP的客户服务中心。

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The same risk that applies in the physical world with regard to use of credit CARDS over the phone applies to systems relying on credit card Numbers for authentication on the Net.

在现实世界中通过电话使用信用卡的风险同样适用于网络上依赖信用卡号进行认证的系统。

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The iPhone, an iPod that makes phone calls and surfs the Net, looks set to become another monster hit.

一台能够上网与打电话的iPod，看起来已经成为了另外一款重量级产品。

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Before now net phone firms have not been required to connect to emergency numbers.

BBC: RELATED BBC SITES

The ruling does not apply to all net phone firms.

BBC: RELATED BBC SITES

Research carried out by Ofcom suggests few people know that net phone services, aka voice over IP, do not connect to 999 or 112, the European Union's universal emergency number for mobiles and fixed lines.

BBC: RELATED BBC SITES