In cases when there are no LAN or wireless networks available, then the notebook is also able to connect to the mobile phone network.

在当没有LAN或可用的无线网络的情况下，那么笔记本也能够连接到移动电话网络。

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LAN technology is wireless, using infrared light or radio waves instead of wires or fiber optics to transport the network signals.

Lan技术是无线的，它通过使用红外线或无线电传送网络信号，而不是通过电线或是光纤。

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No wireless LAN access point or complicated ID or password entry is required, and once pictures have been downloaded to the smartphone, it is simple to upload them to social networking sites.

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