Huawei MC323 Mobile Terminal AT Command Interface Specification

About this manual

The document provides a complete description of the AT command set used to configure and control the Huawei MC323 mobile terminal. It covers command syntax, parameter definitions, response formats, and example usage for basic configuration, security, serial port control, network services, and call handling.

It also includes detailed tables of final result codes, initial parameter values after a reset, and guidelines for implementing the commands in both hardware and software contexts. The specification is intended for developers and engineers integrating the MC323 into their solutions. This manual is written in Chinese.

What's inside

• Scope
• Interface Overview
• Basic Configuration Commands
• Security Control Commands
• Serial Port Control Commands
• Network Service Interface Commands
• Call Control Commands
• TCP/UDP Data Link Commands
• Final Result Codes

Specifications

Frequently asked questions

How do I reset the MC323 device?

Use the ^RESET command as defined in the specification.

Which command queries the device's MEID?

The ^MEID command returns the device's MEID.

How can I set the baud rate for the serial interface?

Set the baud rate with the +IPR command, e.g., +IPR=115200.

What is the final result code for a successful command execution?

The final result code OK is indicated by 0.