AT!DAFTMACT command is used to put Sierra Wireless modems in Factory Test mode. This is a non-signaling mode where the radio components can be manually configured to conduct certain types of tests.
Sierra Wireless Module Tutorial
|AT!DAFTMACT syntax, examples, parameters, error, input, response.
Try the below script in the AT Command Tester tool
//This AT command is used to put Sierra Wireless modems in Factory Test Mode.
//The expected response for AT!DAFTMACT command is 290300
Output of the above script in the AT Command Tester tool