AT » History » Version 1
Denis 'GNUtoo' Carikli, 02/15/2020 01:25 AM
Move from OtherModemProtocols
1 | 1 | Denis 'GNUtoo' Carikli | h2. AT |
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3 | The AT protocol comes from the "Hayes command set":https://en.wikipedia.org/wiki/Hayes_command_set used in early Internet modems. |
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5 | It has been standardized by various standard bodies like the ITU, which then handed it over to the 3GPP. It's now the 27.007 standard at the 3GPP. |
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7 | In practice device manufacturers often don't respect the standard, and instead do custom changes. |
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9 | However as their implementation is still based on the standard it's still relatively easy to adapt the userspace modem stack to various modem from various manufacturers. |