With the progress of telecommunication technology, PSTN based on circuit switch technology is carrying out the transition to the Next Generation Network (NGN) increasingly.

随着电信技术的进步，基于电路交换技术的PSTN正逐步向下一代网络（NGN）过渡。

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I just gave a talk for CEOs at the roundtable about transformation of people's practices, and they are thinking the transition from one generation to the next.

我前不久跟一些CEO在圆桌上讨论过人类实践活动的转型，大家都认为实践的变化代代相传。

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This thesis researches and designs media gateway system ISAM-V, which can provide access and control functions for VoIP and has the ability to have smooth transition to the next generation network.

本文旨在设计研究媒体网关系统ISAM - V，使其能提供IP电话接入控制功能，并具备向下一代网络平滑过渡的能力。

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Corporations embraced them until they missed their next generation transition.

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The next transition to 4th Generation (Long Term Enhanced) LTE capability is going to be expensive and time consuming for all involved.

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The longer the transition to the next generation takes, the longer the industry will have to wait before things pick up again.

ECONOMIST: The video-games industry