The third stack is the "home area network" (HAN)—industry-speak for all the smart-grid technology in the home, behind the meter.

第三个叠层为“居室网络（HAN）”——仪表之后居室内所有智能电网技术的行业说法。

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I'm not saying it's the Holy Grail, but Network Magic presents a well-designed tool set for the home area network-it's a scaled down corporate network management program written specifically for the Home-Area Network (HAN).

ENGADGET: The Family is the Network: Pure Networks' Network Magic wants to make things simple