Moxa Oncell G2111 AT Commands

The AT command set is a series of instructions used to communicate with and control modems. The "AT" stands for "Attention," and it is followed by specific commands that instruct the modem to perform various function. these  commands are part of a standardized language that enables devices like computers to communicate with modems in a consistent manner. The AT command set is widely recognized and used across different modem brands and models, providing a common interface for configuring and managing modem settings.