EC51/52 GSM /GPRS MODEN
AT Commands Manual
EC51/52 At 命令手册
作者:aoe
版权:CETINet.com
版本:第一版
日期:2004.10
EC51/52 GSM/GPRS MODEM At 命令手册 第 1 版 日期 2004.10
目录
前言...................................................................................................................................................4
广告信息...........................................................................................................................................5
☆ISPro 下载型编程器.............................................................................................................5
☆PC/MCU/CPLD 三合一学习套件 .......................................................................................7
☆Altera ByteBlasterMV Cable ..............................................................................................10
☆2004 最新手机号码段分布全库........................................................................................12
☆双频手机天线.....................................................................................................................13
☆EC51/EC52 GSM/GPRS MODEM ....................................................................................14
1.AT 入门........................................................................................................................................15
1.1 相关文件...........................................................................................................................15
1.2 概述...................................................................................................................................15
1.3 语法描述...........................................................................................................................15
1.3.1 惯例........................................................................................................................15
1.3.2 AT 命令语法..........................................................................................................16
1.3.3AT 响应语法...........................................................................................................17
1.4 ERROR 编码 ...................................................................................................................17
1.4.1 +CME ERROR 移动设备错误编码......................................................................17
1.4.2 +CMS ERROR 消息服务失败结果编码..............................................................18
1.5 如何使用 AT 命令的例子................................................................................................19
1.6 SMS 文本模式.................................................................................................................19
1.7 GPRS 通信.......................................................................................................................21
1.7.1 板载 TCP/IP 协议堆栈.........................................................................................21
2. 呼叫控制....................................................................................................................................21
2.1AT+CPIN PIN Control.............................................................................................21
2.2 ATA Answer Incoming Call ....................................................................................21
2.3 ATD Dial..................................................................................................................22
2.4 ATH Hang up...........................................................................................................23
2.5 ATL Monitor Speaker Loudness..............................................................................23
2.6 ATO Return to Online Data Mode...........................................................................24
2.7 ATP Select Pulse Dialling .......................................................................................24
2.8 ATT Select Tone Dialling........................................................................................25
2.9 ATX Call Progress Monitoring Control...................................................................25
2.10 AT+CHUP Hang up Call ...........................................................................................25
2.11 AT+CMOD Call Mode................................................................................................26
2.12 AT+CVHU Voice Hang-Up........................................................................................26
2.13 AT+VTD DTMF tone duration..............................................................................27
2.14 AT+VTS DTMF and Tone Generation .................................................................28
3.控制与状态..................................................................................................................................28
3.1 ATQ Result Code Suppression.................................................................................28
3.2 ATS0 Automatic Answer Control..............................................................................29
3.3 ATS2 Escape Sequence Character.............................................................................29
3.4 ATS3 Command Line Termination Character...........................................................30
3.5 ATS4 Response Formatting Character ......................................................................30
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EC51/52 GSM/GPRS MODEM At 命令手册 第 1 版 日期 2004.10
3.6 ATS5 Command Line Editing Character (BACKSPACE)......................................31
3.30 AT+CSQ Signal Strength......................................................................................31
3.31 AT+CTZU Automatic Time Zone Update...............................................................32
4. 音频............................................................................................................................................33
5. 数据-CSD/HSCSD.....................................................................................................................33
5.1 AT+CBST Select Bearer Service Type....................................................................33
5.2 AT+CRLP Radio Link Protocol..............................................................................34
6. Data-GPRS..................................................................................................................................35
6.1 AT+CGACT PDP Context Activate or Deactivate............................................................35
6.2 AT+CGATT GPRS Attach or Detach...........................................................................36
6.3 AT+CGDATA Enter Data State.............................................................................37
6.4 AT+CGDCONT Define PDP Context ........................................................................37
6.5 AT+CGEREP GPRS Event Reporting..................................................................38
6.6 AT+CGPADDR Show PDP Address..........................................................................39
6.7 AT+CGQMIN Quality of Service Profile (Minimum Acceptable)........................40
6.8 AT+CGQREQ Quality of Service Profile (Requested)..........................................42
6.9 AT+CGREG GPRS Network Registration Status.........................................................43
6.10 AT+CGSMS Select Service for MO SMS Messages..........................................44
7. Data-TCP/IP................................................................................................................................44
7.1 AT*E2IPA M2M IP Activate...................................................................................45
7.2 AT*E2IPO M2M IP cOnnect/Open .........................................................................46
7.3 AT*E2IPC M2M IP Close Connection....................................................................48
7.4 AT*E2IPI M2M IP Info..........................................................................................48
7.5 AT*E2IPRH M2M IP Resolve Host...........................................................................49
7.6 AT*E2IPE M2M IP Last Error................................................................................50
7.7 AT*E2IPS M2M IP Setup IP Parameters ................................................................51
7.8 AT*ENAD Ericsson Internet Account Define..........................................................52
8.Data - HSCSD..............................................................................................................................54
8.1AT+CHSC HSCSD Current Call Parameters ..........................................................54
8.2 AT+CHSD HSCSD Device Parameters...................................................................55
8.3 AT+CHSN HSCSD Non Transparent Call Configuration .......................................55
8.4 AT+CHSR HSCSD Parameters Report ...................................................................57
8.5 AT+CHSU HSCSD Automatic User Initiated Upgrading........................................58
9. GPS Interoperability GPS 协同工作 ..........................................................................................58
10. Fax 传真...................................................................................................................................58
11. Identification 鉴定 ...................................................................................................................58
11.7AT+CGMR Read MS Revision Identification ............................................................59
12. Input/Output..............................................................................................................................59
12.1 AT*E2IO Ericsson M2M Input/Output Read/Write ..............................................59
12.2 AT*E2U3 Ericsson M2M UART 3 Control ...........................................................64
12.3 AT*E2RS232 Ericsson RS232 control mode.......................................................65
13.界面控制....................................................................................................................................66
14.网络............................................................................................................................................67
15.电话本........................................................................................................................................67
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EC51/52 GSM/GPRS MODEM At 命令手册 第 1 版 日期 2004.10
16. SMS - 点对点 ..........................................................................................................................67
16.1 AT+CGSMS Select Service for MO SMS Messages..........................................67
16.2 AT+CPMS Preferred Message Storage......................................................................67
16.3 AT+CSCA Service Centre Address .........................................................................69
16.4 AT+CMGF Message Format ....................................................................................70
16.5 AT+CMGW Write Message to Memory....................................................................70
16.6 AT+CMGS Send Message........................................................................................72
16.7 AT+CMSS Send From Storage................................................................................75
16.8 AT+CMGC Send Command.....................................................................................76
16.9 AT+CNMI New Message Indications to TE............................................................78
16.10 AT+CMGR Read Message................................................................................81
16.11 AT+CMGL List Message..................................................................................85
16.12 AT+CMGD Delete Message .............................................................................89
16.13 AT+CSDH Show Text Mode Parameters.................................................................90
16.14 AT+CSMP Set Text Mode Parameters.....................................................................90
16.15 AT+CSCS Select Character Set ..............................................................................91
16.16AT+CSMS Select Message Service.........................................................................92
16.17AT*E2SMSRI Ring indicator for SMS .................................................................94
17.SMS-蜂窝广播 ..........................................................................................................................94
17.1 AT+CNMI New Message Indications to TE............................................................95
17.2 AT+CSCB Select Cell Broadcast Message Type.....................................................95
18.SIM 应用工具包........................................................................................................................96
19.增值服务....................................................................................................................................96
20.嵌入应用....................................................................................................................................96
21.环境............................................................................................................................................96
附录:.............................................................................................................................................97
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EC51/52 GSM/GPRS MODEM At 命令手册 第 1 版 日期 2004.10
前言
本手册适合用于初步认知 AT 指令,文中描述大部分内容符合标准 AT 命令规范,适用
于任何以AT 命令为接口协议的设备。手册中个别自定义AT 指令仅适合本公司EC51和EC52
GSM /GPRS MODEN。
由于本人经验有限,编写时间紧促,有很多专业术语使用不准确、语句表述不恰当的地
方。第一版公布后我们会继续跟进,不断完善,并会逐步添加更多注释和例子。请同行和前
辈多加指点。
如何联系作者:
Email: iloveaoe@163.com
Qq: 34740080
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