HUAWEI MG323 GSM M2M Module

 

AT Command Interface Specification

Contents

15.1.2 Reading the Current Audio Channel

197

15.1.3 Switching the Audio Channel

197

15.2 AT+CMIC - Command for Adjusting the Microphone Gain Level

197

15.2.1 Querying the Supported Microphnoe Gain Levels

197

15.2.2 Querying the Current Microphone Gain Level

198

15.2.3 Setting the Microphone Gain Level

198

15.3 AT^ECHO - Command for Suppressing the Echo

198

15.3.1 Querying the Supported Echo Suppressing Functions

199

15.3.2 Reading the Current Settings of the Echo Suppressing Function

199

15.3.3 Setting the Echo Suppressing Function

200

15.4 AT+CLVL - Command for Adjusting the Speaker Volume

200

15.4.1 Querying the Supported Speaker Volume Level

200

15.4.2 Reading the Current Speaker Volume

201

15.4.3 Setting the Speaker Volume

201

15.5 AT+CMUT - Command for Muting and Unmuting the Microphone

201

15.5.1 Querying the Supported Muting Settings for the Microphone

202

15.5.2 Reading the Curent Muting Settings of the Microphone

202

15.5.3 Setting the Muting Function of the Microphone

203

16 Other Commands

204

16.1 A/ - Command for Executing the Previous Command Again

204

16.1.1 Execution Command

204

16.1.2 Examples

204

16.2 ATS3 – Command for Settting the Command Line Ending Character

205

16.2.1 Querying the Current Command Line Ending Character

205

16.2.2 Setting the Command Line Ending Character

205

16.2.3 Examples

205

16.3 ATS4 – Command for Setting the Response Format Character

206

16.3.1 Querying the Current Format Character

206

16.3.2 Setting the Response Format Character

207

16.3.3 Examples

207

16.4 ATS5 – Command for Setting the Backspace Character

207

16.4.1 Querying the Current Backspace Character

208

16.4.2 Setting the Current Backspace Character

208

16.4.3 Examples

208

16.5 ^THERM - Command for Unsolicitedly Reporting Temperature Protection

209

17 Appendix

210

17.1 List of URC Commands

214

17.2 List of CME/CMS ERROR Codes

216

17.3 Acronyms and Abbreviations

220

Issue 02 (2010-11-23)

Huawei Proprietary and Confidential

xi

Copyright © Huawei Technologies Co., Ltd.

 

 

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