nna, VA, September 27, 2005 （2005年9月27日维州维也纳讯）网络语音技术（Voice over Internet Protocol, VoIP）业界的先锋iTalk Global Communications, Inc.
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nna, VA, September 27, 2005 （2005年9月27日维州维也纳讯）网络语音技术（Voice over Internet Protocol, VoIP）业界的先锋iTalk Global Communications, Inc.
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帧中继语音网络技术 VOFR ; Voice over Frame Relay
中继语音网络技术 Voice over Frame Relay
即帧中继语音网络技术 Voice over Frame Relay
捆绑销售是主体运营商对付网络语音技术的另一防御手段。
Bundling provides incumbent operators with another defence against VoIP.
他还说到：暂时来看，让网络语音技术在移动电话上有所应用对于大多数人来说还是比较繁琐的。
For the time being, he says, getting VoIP to work on a mobile handset would be too fiddly for most people.
讽刺的是，现在的移动运营商却在为升级他们的3g网络扩大覆盖面和提高传输速度上彼此竞争，这也正使得他们的弱点越来越多的暴露给网络语音技术。
Ironically, as mobile operators race to upgrade their 3g networks to offer wider coverage and higher transmission speeds, they also increase their vulnerability to VoIP.
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