Hayes AT command set - Wikipedia
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en.wikipedia.org
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Feb 19
The Hayes command set, also known as the AT command set, is a command language developed in 1981 for the Hayes Smartmodem, initially designed for 300 bit/s modems. It consists of short text strings th
The FCC's proposal to allow prisons to jam contraband cell phones faces significant opposition from wireless carriers and advocacy groups, who argue that it would disrupt all communications, including