Analyzed about 1 year ago
The AT Emulator is a free tool, which can be used to emulate a communication device, like a modem.
The AT interface can be accessed through the console, a TCP or telnet connection or a virtual COM port.
The AT commands are typically used to interact with phones, modems and other communication
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devices. Most GSM/3G/LTE/5G modems implement the AT command set over a serial port interface, for example: RS232 or USB. [Less]