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首页华为ME909s LTE模块AT命令接口规范
华为ME909s LTE模块AT命令接口规范
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更新于2024-07-07
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“HUAWEI ME909s Series LTE Module《AT Command Interface Specification》(V100R001)是华为技术有限公司发布的一份技术文档,详细阐述了ME909s LTE模块的AT命令接口规范,版本号为V100R001,日期为2019年3月13日。”
本文档主要针对的是电子技术领域的专业人士,特别是那些需要与华为ME909s系列LTE模块进行交互或开发相关应用的工程师。ME909s是一款基于LTE技术的通信模块,广泛应用于物联网(IoT)设备、移动数据终端等场景,通过AT命令接口,开发者可以控制和配置模块的各种功能。
AT命令接口是串行通信中的标准协议,用于设置和控制调制解调器。在ME909s中,这个接口允许用户执行如建立和断开网络连接、发送和接收数据、配置网络参数等一系列操作。文档中的内容可能包括以下几个方面:
1. **AT命令语法**:文档会详细定义一系列的AT命令,包括它们的格式、参数和返回值,例如AT+CGATT用于查询或设置模块的GPRS附着状态。
2. **网络连接管理**:如何通过AT命令来连接到LTE网络,进行PDP上下文激活、IP地址获取等操作,以实现数据传输。
3. **语音和短信服务**:如果ME909s支持这些功能,文档将说明如何使用AT命令进行语音通话和发送/接收短信。
4. **模块配置**:包括频段选择、功率控制、网络注册状态查询等,这些都是确保模块在全球不同地区正常工作的重要设置。
5. **错误处理和诊断**:提供错误代码和状态信息,帮助开发者诊断和解决在模块操作中遇到的问题。
6. **安全与版权**:强调了对华为软件的保护,未经许可不得复制、修改或反向工程。
7. **兼容性和许可**:可能涉及到与其他设备或系统的兼容性,以及可能需要的额外软件许可。
8. **注意事项和限制**:提醒用户某些功能可能依赖于软件安装、本地网络条件以及特定的硬件设置。
这份规格书是ME909s LTE模块开发和维护的关键参考资料,对于理解模块的工作原理和实现有效通信至关重要。它不仅有助于开发者编写控制模块的程序,也是系统集成和故障排查的有力工具。
HUAWEI ME909s Series LTE Module
AT Command Interface Specification
Contents
Issue 03 (2019-03-13)
Huawei Proprietary and Confidential
Copyright © Huawei Technologies Co., Ltd.
16
6.5.4 Property Description ........................................................................................................................... 161
6.5.5 Example .............................................................................................................................................. 161
6.6 AT+CRSM-Restricted SIM Access .............................................................................................................. 161
6.6.1 Command Syntax ................................................................................................................................ 161
6.6.2 Interface Description ........................................................................................................................... 162
6.6.3 Parameter Description ......................................................................................................................... 162
6.6.4 Property Description ........................................................................................................................... 163
6.6.5 Example .............................................................................................................................................. 163
6.7 AT+CPBW-Write Phonebook Entry ............................................................................................................. 163
6.7.1 Command Syntax ................................................................................................................................ 163
6.7.2 Interface Description ........................................................................................................................... 164
6.7.3 Parameter Description ......................................................................................................................... 165
6.7.4 Property Description ........................................................................................................................... 165
6.7.5 Example .............................................................................................................................................. 165
6.8 AT+CLVL-Tune Loudspeaker Volume Level ............................................................................................... 166
6.8.1 Command Syntax ................................................................................................................................ 166
6.8.2 Interface Description ........................................................................................................................... 166
6.8.3 Parameter Description ......................................................................................................................... 166
6.8.4 Property Description ........................................................................................................................... 167
6.8.5 Example .............................................................................................................................................. 167
6.9 AT+CMUT-Switch Mute Status ................................................................................................................... 167
6.9.1 Command Syntax ................................................................................................................................ 167
6.9.2 Interface Description ........................................................................................................................... 168
6.9.3 Parameter Description ......................................................................................................................... 168
6.9.4 Property Description ........................................................................................................................... 168
6.9.5 Example .............................................................................................................................................. 168
6.10 AT+CMIC-Tune Microphone Gain Level .................................................................................................. 169
6.10.1 Command Syntax .............................................................................................................................. 169
6.10.2 Interface Description ......................................................................................................................... 169
6.10.3 Parameter Description ....................................................................................................................... 169
6.10.4 Property Description ......................................................................................................................... 170
6.10.5 Example ............................................................................................................................................ 170
6.11 AT+CCLK-Return Current Time of the Module ........................................................................................ 170
6.11.1 Command Syntax .............................................................................................................................. 170
6.11.2 Interface Description ......................................................................................................................... 171
6.11.3 Parameter Description ....................................................................................................................... 171
6.11.4 Property Description ......................................................................................................................... 171
6.11.5 Example ............................................................................................................................................ 171
7 UMTS Packet Domain Commands ........................................................................................ 172
7.1 AT+CGDCONT-Define PDP Context .......................................................................................................... 172
7.1.1 Command Syntax ................................................................................................................................ 172
HUAWEI ME909s Series LTE Module
AT Command Interface Specification
Contents
Issue 03 (2019-03-13)
Huawei Proprietary and Confidential
Copyright © Huawei Technologies Co., Ltd.
17
7.1.2 Interface Description ........................................................................................................................... 173
7.1.3 Parameter Description ......................................................................................................................... 173
7.1.4 Property Description ........................................................................................................................... 175
7.1.5 Example .............................................................................................................................................. 175
7.2 AT+CGACT-Activate or Deactivate PDP Context ....................................................................................... 177
7.2.1 Command Syntax ................................................................................................................................ 177
7.2.2 Interface Description ........................................................................................................................... 177
7.2.3 Parameter Description ......................................................................................................................... 177
7.2.4 Property Description ........................................................................................................................... 178
7.2.5 Example .............................................................................................................................................. 178
7.3 AT+CGATT-Attach or Detach PS Domain ................................................................................................... 179
7.3.1 Command Syntax ................................................................................................................................ 179
7.3.2 Interface Description ........................................................................................................................... 179
7.3.3 Parameter Description ......................................................................................................................... 179
7.3.4 Property Description ........................................................................................................................... 180
7.3.5 Example .............................................................................................................................................. 180
7.4 AT+CGREG-PS Domain Registration Status ............................................................................................... 180
7.4.1 Command Syntax ................................................................................................................................ 180
7.4.2 Interface Description ........................................................................................................................... 181
7.4.3 Parameter Description ......................................................................................................................... 181
7.4.4 Property Description ........................................................................................................................... 183
7.4.5 Example .............................................................................................................................................. 183
7.5 AT+CIREG-IMS Registration Information .................................................................................................. 183
7.5.1 Command Syntax ................................................................................................................................ 183
7.5.2 Interface Description ........................................................................................................................... 184
7.5.3 Parameter Description ......................................................................................................................... 184
7.5.4 Property Description ........................................................................................................................... 184
7.5.5 Example .............................................................................................................................................. 184
7.6 AT+CGSMS-SMS Bearer Domain ............................................................................................................... 185
7.6.1 Command Syntax ................................................................................................................................ 185
7.6.2 Interface Description ........................................................................................................................... 185
7.6.3 Parameter Description ......................................................................................................................... 185
7.6.4 Property Description ........................................................................................................................... 186
7.6.5 Example .............................................................................................................................................. 186
7.7 AT+CGPADDR-Show PDP Address ............................................................................................................ 187
7.7.1 Command Syntax ................................................................................................................................ 187
7.7.2 Interface Description ........................................................................................................................... 187
7.7.3 Parameter Description ......................................................................................................................... 187
7.7.4 Property Description ........................................................................................................................... 187
7.7.5 Example .............................................................................................................................................. 188
8 Normal Commands for SMS................................................................................................... 189
HUAWEI ME909s Series LTE Module
AT Command Interface Specification
Contents
Issue 03 (2019-03-13)
Huawei Proprietary and Confidential
Copyright © Huawei Technologies Co., Ltd.
18
8.1 AT+CPMS-Preferred Message Storage ........................................................................................................ 189
8.1.1 Command Syntax ................................................................................................................................ 189
8.1.2 Interface Description ........................................................................................................................... 190
8.1.3 Parameter Description ......................................................................................................................... 190
8.1.4 Property Description ........................................................................................................................... 191
8.1.5 Example .............................................................................................................................................. 191
8.2 AT+CMGF-Message Format ........................................................................................................................ 191
8.2.1 Command Syntax ................................................................................................................................ 191
8.2.2 Interface Description ........................................................................................................................... 192
8.2.3 Parameter Description ......................................................................................................................... 192
8.2.4 Property Description ........................................................................................................................... 192
8.2.5 Example .............................................................................................................................................. 192
8.3 AT+CNMI-New Message Indications to TE ................................................................................................ 193
8.3.1 Command Syntax ................................................................................................................................ 193
8.3.2 Interface Description ........................................................................................................................... 193
8.3.3 Parameter Description ......................................................................................................................... 193
8.3.4 Property Description ........................................................................................................................... 197
8.3.5 Example .............................................................................................................................................. 197
8.4 AT+CNMA-New Message Acknowledgement (PDU Mode)....................................................................... 197
8.4.1 Command Syntax ................................................................................................................................ 197
8.4.2 Interface Description ........................................................................................................................... 198
8.4.3 Parameter Description ......................................................................................................................... 198
8.4.4 Property Description ........................................................................................................................... 202
8.4.5 Example .............................................................................................................................................. 203
8.5 AT+CNMA-New Message Acknowledgement (Text Mode) ....................................................................... 203
8.5.1 Command Syntax ................................................................................................................................ 203
8.5.2 Interface Description ........................................................................................................................... 204
8.5.3 Parameter Description ......................................................................................................................... 204
8.5.4 Property Description ........................................................................................................................... 204
8.5.5 Example .............................................................................................................................................. 204
8.6 +CMTI-New SMS-DELIVER Indication .................................................................................................... 205
8.6.1 Command Syntax ................................................................................................................................ 205
8.6.2 Interface Description ........................................................................................................................... 205
8.6.3 Parameter Description ......................................................................................................................... 205
8.6.4 Property Description ........................................................................................................................... 205
8.6.5 Example .............................................................................................................................................. 205
8.7 +CDSI-New SMS Status Report Indication ................................................................................................. 206
8.7.1 Command Syntax ................................................................................................................................ 206
8.7.2 Interface Description ........................................................................................................................... 206
8.7.3 Parameter Description ......................................................................................................................... 206
8.7.4 Property Description ........................................................................................................................... 206
8.7.5 Example .............................................................................................................................................. 206
HUAWEI ME909s Series LTE Module
AT Command Interface Specification
Contents
Issue 03 (2019-03-13)
Huawei Proprietary and Confidential
Copyright © Huawei Technologies Co., Ltd.
19
8.8 AT+CMGD-Delete Message ........................................................................................................................ 207
8.8.1 Command Syntax ................................................................................................................................ 207
8.8.2 Interface Description ........................................................................................................................... 207
8.8.3 Parameter Description ......................................................................................................................... 207
8.8.4 Property Description ........................................................................................................................... 208
8.8.5 Example .............................................................................................................................................. 208
8.9 AT+CSCB-Select Cell Broadcast Message Types ........................................................................................ 208
8.9.1 Command Syntax ................................................................................................................................ 208
8.9.2 Interface Description ........................................................................................................................... 209
8.9.3 Parameter Description ......................................................................................................................... 209
8.9.4 Property Description ........................................................................................................................... 209
8.9.5 Example .............................................................................................................................................. 209
9 SMS Service Interface (3GPP) ................................................................................................ 211
9.1 +CMT-New Message Directly Deliver Indication (PDU Mode) .................................................................. 211
9.1.1 Command Syntax ................................................................................................................................ 211
9.1.2 Interface Description ........................................................................................................................... 211
9.1.3 Parameter Description ......................................................................................................................... 211
9.1.4 Property Description ........................................................................................................................... 211
9.1.5 Example .............................................................................................................................................. 212
9.2 +CMT-New Message Directly Deliver Indication (Text Mode) ................................................................... 212
9.2.1 Command Syntax ................................................................................................................................ 212
9.2.2 Interface Description ........................................................................................................................... 212
9.2.3 Parameter Description ......................................................................................................................... 212
9.2.4 Property Description ........................................................................................................................... 212
9.2.5 Example .............................................................................................................................................. 212
9.3 +CDS-SMS Status Report Indication Directly Displayed (PDU Mode) ...................................................... 213
9.3.1 Command Syntax ................................................................................................................................ 213
9.3.2 Interface Description ........................................................................................................................... 213
9.3.3 Parameter Description ......................................................................................................................... 213
9.3.4 Property Description ........................................................................................................................... 214
9.3.5 Example .............................................................................................................................................. 214
9.4 +CDS-SMS Status Report Indication Directly Displayed (Text Mode) ....................................................... 214
9.4.1 Command Syntax ................................................................................................................................ 214
9.4.2 Interface Description ........................................................................................................................... 215
9.4.3 Parameter Description ......................................................................................................................... 215
9.4.4 Property Description ........................................................................................................................... 215
9.4.5 Example .............................................................................................................................................. 215
9.5 AT+CSCA-Service Center Address .............................................................................................................. 215
9.5.1 Command Syntax ................................................................................................................................ 215
9.5.2 Interface Description ........................................................................................................................... 216
9.5.3 Parameter Description ......................................................................................................................... 216
HUAWEI ME909s Series LTE Module
AT Command Interface Specification
Contents
Issue 03 (2019-03-13)
Huawei Proprietary and Confidential
Copyright © Huawei Technologies Co., Ltd.
20
9.5.4 Property Description ........................................................................................................................... 216
9.5.5 Example .............................................................................................................................................. 216
9.6 AT+CSMS-Select Messaging Service .......................................................................................................... 217
9.6.1 Command Syntax ................................................................................................................................ 217
9.6.2 Interface Description ........................................................................................................................... 217
9.6.3 Parameter Description ......................................................................................................................... 217
9.6.4 Property Description ........................................................................................................................... 218
9.6.5 Example .............................................................................................................................................. 218
9.7 AT+CSMP-Set Text Mode Parameters (Text Mode) .................................................................................... 218
9.7.1 Command Syntax ................................................................................................................................ 218
9.7.2 Interface Description ........................................................................................................................... 219
9.7.3 Parameter Description ......................................................................................................................... 219
9.7.4 Property Description ........................................................................................................................... 219
9.7.5 Example .............................................................................................................................................. 219
9.8 AT+CMGL-List Messages (PDU Mode)...................................................................................................... 220
9.8.1 Command Syntax ................................................................................................................................ 220
9.8.2 Interface Description ........................................................................................................................... 220
9.8.3 Parameter Description ......................................................................................................................... 220
9.8.4 Property Description ........................................................................................................................... 222
9.8.5 Example .............................................................................................................................................. 222
9.9 AT+CMGL-List Messages (Text Mode) ...................................................................................................... 222
9.9.1 Command Syntax ................................................................................................................................ 222
9.9.2 Interface Description ........................................................................................................................... 223
9.9.3 Parameter Description ......................................................................................................................... 224
9.9.4 Property Description ........................................................................................................................... 224
9.9.5 Example .............................................................................................................................................. 224
9.10 AT+CMGR-Read Message (PDU Mode) ................................................................................................... 225
9.10.1 Command Syntax .............................................................................................................................. 225
9.10.2 Interface Description ......................................................................................................................... 225
9.10.3 Parameter Description ....................................................................................................................... 225
9.10.4 Property Description ......................................................................................................................... 226
9.10.5 Example ............................................................................................................................................ 226
9.11 AT+CMGR-Read Message (Text Mode) .................................................................................................... 226
9.11.1 Command Syntax .............................................................................................................................. 226
9.11.2 Interface Description ......................................................................................................................... 227
9.11.3 Parameter Description ....................................................................................................................... 227
9.11.4 Property Description ......................................................................................................................... 227
9.11.5 Example ............................................................................................................................................ 228
9.12 AT+CMGW-Write Message to Memory (PDU Mode)............................................................................... 228
9.12.1 Command Syntax .............................................................................................................................. 228
9.12.2 Interface Description ......................................................................................................................... 228
9.12.3 Parameter Description ....................................................................................................................... 229
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