出于成本和复杂性的考虑，大多数设备并不具备广域网联网功能。

For cost and complexity reasons, most devices do not have wide-area networking capabilities.

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由于以下安全性和性能原因，4gl工具不能在广域网(WAN)上运行。

4gl tools cannot be run over a wide area network (WAN) for reasons of security and performance.

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点击这里下载演示文档和PDF文档，这些文档描述了Certeon 的 解决方案，以及他们如何使用穿越一个全球性的广域网，在十三个国家中，使用这些方案来增强(SharePoint的性能)。

Click here to download two PowerPoint decks, along with PDF documents, that depict the Certeon solution and how they used it for Energizer across a global WAN and in over thirteen countries.

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