You could telegraph messages you made up with a heavy, authoritative voice that made them sound like simple truths.

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The Clearwire system is aimed not at voice but at heavy data users.

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It ain't going to win any marathons, but we found that it'll comfortably last a day and a half with heavy (but realistic) voice and data use.

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Traditionally sold as a hardware box, a session border controller is designed to handle the heavy lifting required to reliably transmit voice calls and other media over an IP network, while also protecting networks from malicious attacks.

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"Beamforming is the next big thing in WiFi signal technology, and NETGEAR is proud to bring it to you on our market-leading 802.11ac wireless products. 802.11ac is the wireless standard you need to support the increasingly heavy demands on your network for voice, video and data, " said Sandeep Harpalani , NETGEAR director of product marketing for retail networking products.

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