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CONFIDENTIAL: This document and the information contained are four-faith Communication Technology Holdings
Limited property and shall not be copied or disclosed to any third party without four-faith prior written
authorization.
目录
1.
简介
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4
1.1.
文档支持范围
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4
1.2.
缩写
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4
1.3. AT
命令语法
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4
1.3.1.
扩展语法
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4
2.
基于
3GPP TS 27.007
的
AT
命令
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6
2.1.
基于
3GPP TS 27.007
的
AT
命令概述
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6
2.2.
常用
AT
指令详解
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2.2.1. AT+CGMI 请求制造商标识
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2.2.2. AT+CSCS 选择 TE 字符集
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2.2.3. AT+CIMI 请求 IMSI
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2.2.4. AT+CLCK 功能锁定
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2.2.5. AT+CMEE 报告 ME 错误
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2.2.6. AT+COPS 运营商选择
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2.2.7. AT+CPIN 输入 PIN 码
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2.2.8. AT+CPWD 更改密码
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2.2.9. AT+CREG 网络注册
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2.2.10. AT+CSQ 信号质量
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2.2.11. AT+CFUN 设置电话功能
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3. TCP/IP AT Commands
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3.1.
概述
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3.2.
指令的详细描述
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3.2.1.
AT+CIPSTART
建立
TCP
或者
UDP
连接
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3.2.2. AT+CIPSEND
通过建立
TCP
或者
UDP
连接发送数据
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3.2.3. AT+CIPCLOSE
关闭
TCP
或者
UDP
连接
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3.2.4. AT+CSTT
设置
APN
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3.2.5. AT+CIICR
启动
GPRS
无线连接
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3.2.6. AT+CIFSR
获取本地
IP
地址
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4. AT Commands Special for four-faith
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4.1.
概述
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4.2. AT+CNMP
首选模式选择
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4.3.
AT+CMNB
CAT-M
和
NB-IoT
之间的首选
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4.4. AT+CEDRXS
设置
EDRX
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4.5. AT+CPSMS
设置
PSM
模式
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5.
基于
3GPP TS 27.005
的
AT
命令概述
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5.1.
根据
3GPP TS 27.005
的
AT
命令概述
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5.2. AT
命令的详细描述
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5.2.1. AT+CMGD
删除
SMS
消息
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5.2.2.
AT+CMGF 选择
SMS
消息格式
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5.2.3.
AT+CMGL 列出来自首选存储的
SMS
消息
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