ME310G1/ME910G1/ML865G1 AT Commands Reference Guide
80617ST10991A Rev.4 Page 25 of 545 2020-04-15
3. AT COMMANDS REFERENCES
General Control and Config
3.1.1. Command Line Prefixes
3.1.1.1. AT - Starting a Command Line
AT is the prefix used to start a command line.
AT
The prefix AT is a two-character abbreviation ("ATtention"), always used to start a command line
to be sent from TE to TA, with the only exception of AT#/ prefix. As a command, it can be issued
just to test if the device is responding to AT commands.