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SIM700C
SimCom SIM700C User Manual
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S
m
art M
achine S
mart Decisio
n
SIM70
00
Series_A
T Command
Manua
l_
V1.
03
249
2018
-
05
-
08
+
CDNSGIP
: 1,<domain
name>,<IP>
[,<I
P2>]
DNS
successful
A
T+CD
NSGI
P
+
CDNSGIP
:0
,<dns error
code>
DNS faile
d
+
PDP
:
DEACT
GPRS is
disconnected
by networ
k
+APP
PDP:
ACTI
VE
Active the
network of app si
de
A
T+CNA
CT=1
+APP
PDP:
DE
ACT
IVE
Deactiv
e the network of app
side
A
T+CN
ACT=0
SIMCOM
COMFIDENTIAL
FILE
248
250
Table of Contents
Default Chapter
3
Table of Contents
3
Version History
11
1 Introduction
13
Scope of the Document
13
Related Documents
13
Conventions and Abbreviations
13
AT Command Syntax
13
Basic Syntax
14
S Parameter Syntax
14
Extended Syntax
14
Combining at Commands on the same Command Line
14
Entering Successive at Commands on Separate Lines
15
Supported Character Sets
15
Flow Control
15
Software Flow Control (XON/XOFF Flow Control)
15
Hardware Flow Control (RTS/CTS Flow Control)
16
Definitions
16
Parameter Saving Mode
16
Max Response Time
16
2 AT Commands According to V.25TER
17
Overview of at Commands According to V.25TER
17
Detailed Description of at Commands According to V.25TER
18
A/ Re-Issues the Last Command Given
18
ATD Mobile Originated Call to Dial a Number
18
ATE Set Command Echo Mode
19
ATH Disconnect Existing Connection
20
ATI Display Product Identification Information
20
ATL Set Monitor Speaker Loudness
21
ATM Set Monitor Speaker Mode
21
Switch from Data Mode or PPP Online Mode to Command Mode
21
ATO Switch from Command Mode to Data Mode
22
ATQ Set Result Code Presentation Mode
22
ATS0 Set Number of Rings before Automatically Answering the Call
23
ATS3 Set Command Line Termination Character
23
ATS4 Set Response Formatting Character
24
ATS5 Set Command Line Editing Character
25
ATS6 Pause before Blind Dialling
25
ATS7 Set Number of Seconds to Wait for Connection Completion
26
ATS8 Set Number of Seconds to Wait for Comma Dial Modifier Encountered in
26
Dial String of D Command
26
ATS10 Set Disconnect Delay after Indicating the Absence of Data Carrier
27
ATV TA Response Format
27
ATX Set CONNECT Result Code Format and Monitor Call Progress
29
AT&C Set DCD Function Mode
29
AT&D Set DTR Function Mode
30
AT&E Set CONNECT Result Code Format about Speed
30
AT+GCAP Request Complete TA Capabilities List
31
AT+GMI Request Manufacturer Identification
31
AT+GMM Request TA Model Identification
31
AT+GMR Request TA Revision Identification of Software Release
32
AT+GOI Request Global Object Identification
32
AT+GSN Request TA Serial Number Identification(IMEI)
33
AT+ICF Set TE-TA Control Character Framing
34
AT+IFC Set TE-TA Local Data Flow Control
34
AT+IPR Set TE-TA Fixed Local Rate
35
3 AT Commands According to 3GPP TS 27.007
37
Overview of at Command According to 3GPP TS 27.007
37
Detailed Descriptions of at Command According to 3GPP TS 27.007
37
AT+CGMI Request Manufacturer Identification
37
AT+CGMM Request Model Identification
38
AT+CGMR Request TA Revision Identification of Software Release
38
AT+CGSN Request Product Serial Number Identification
39
AT+CSCS Select te Character Set
39
AT+CIMI Request International Mobile Subscriber Identity
40
AT+CLCK Facility Lock
41
AT+CMEE Report Mobile Equipment Error
42
AT+COPS Operator Selection
43
AT+CPAS Phone Activity Status
45
AT+CPIN Enter PIN
45
AT+CPWD Change Password
46
AT+CRC Set Cellular Result Codes for Incoming Call Indication
48
AT+CREG Network Registration
49
AT+CRSM Restricted SIM Access
50
AT+CSQ Signal Quality Report
51
AT+CPOL Preferred Operator List
52
AT+COPN Read Operator Names
53
AT+CFUN Set Phone Functionality
54
AT+CCLK Clock
55
AT+CSIM Generic SIM Access
55
AT+CBC Battery Charge
56
AT+CUSD Unstructured Supplementary Service Data
57
AT+CNUM Subscriber Number
58
4 AT Commands According to 3GPP TS 27.005
59
Overview of at Commands According to 3GPP TS 27.005
59
Detailed Descriptions of at Commands According to 3GPP TS 27.005
59
AT+CMGD Delete SMS Message
59
AT+CMGF Select SMS Message Format
60
AT+CMGL List SMS Messages from Preferred Store
61
AT+CMGR Read SMS Message
64
AT+CMGS Send SMS Message
67
AT+CMGW Write SMS Message to Memory
68
AT+CMSS Send SMS Message from Storage
70
AT+CNMI New SMS Message Indications
71
AT+CPMS Preferred SMS Message Storage
73
AT+CRES Restore SMS Settings
74
AT+CSAS Save SMS Settings
75
AT+CSCA SMS Service Center Address
76
AT+CSDH Show SMS Text Mode Parameters
77
AT+CSMP Set SMS Text Mode Parameters
77
AT+CSMS Select Message Service
78
5 AT Commands Special for Simcom
80
Overview
80
Detailed Descriptions of Commands
81
AT+CPOWD Power off
81
AT+CADC Read ADC
81
AT+CFGRI Indicate RI When Using URC
82
AT+CLTS Get Local Timestamp
82
AT+CBAND Get and Set Mobile Operation Band
84
AT+CNBP Set the State of the Band Preference
85
AT+CNSMOD Show Network System Mode
87
AT+CSCLK Configure Slow Clock
88
AT+CCID Show ICCID
88
AT+CDEVICE View Current Flash Device Type
89
AT+GSV Display Product Identification Information
89
AT+SGPIO Control the GPIO
90
AT+SLEDS Set the Timer Period of Net Light
90
AT+CNETLIGHT Close the Net Light or Open It to Shining
91
AT+CSGS Netlight Indication of GPRS Status
92
AT+CGPIO Control the GPIO by PIN Index
93
AT+CBATCHK Set VBAT Checking Feature ON/OFF
94
AT+CNMP Preferred Mode Selection
94
AT+CMNB Preferred Selection between CAT-M and NB-Iot
95
AT+CPSMS Power Saving Mode Setting
96
AT+CEDRXS Entended-DRX Setting
97
AT+CPSI Inquiring UE System Information
98
AT+CGNAPN Get Network APN in CAT-M or NB-IOT
100
AT+CSDP Service Domain Preference
100
AT+MCELLLOCK Lock the Special CAT-M Cell
101
AT+NCELLLOCK Lock the Special NB-IOT Cell
102
AT+NBSC Config NB-IOT Scrambling Feature
102
AT+CAPNMODE Select the Mode of Application Configure APN
103
AT+CRRCSTATE Query RRC State
104
AT+CBANDCFG Configure CAT-M or NB-IOT Band
105
AT+CNACT App Network Active
105
AT+CEDUMP Set Whether the Module Reset When the Module Is Crashed
106
AT+CNBS Configure Band Scan Optimization for NB-IOT
107
AT+CNDS Configure Service Domain Preference for NB-IOT
108
AT+CENG Switch on or off Engineering Mode
109
6 AT Commands for GPRS Support
111
Overview of at Commands for GPRS Support
111
Detailed Descriptions of at Commands for GPRS Support
111
AT+CGATT Attach or Detach from GPRS Service
111
AT+CGDCONT Define PDP Context
112
AT+CGACT PDP Context Activate or Deactivate
113
AT+CGPADDR Show PDP Address
114
AT+CGREG Network Registration Status
116
AT+CGSMS Select Service for MO SMS Messages
117
7 AT Commands for IP Application
119
Overview
119
Detailed Descriptions of Commands
119
AT+SAPBR Bearer Settings for Applications Based on IP
119
8 AT Commands for TCPIP Application Toolkit
121
Overview
121
Detailed Descriptions of Commands
122
AT+CIPMUX Start up Multi-IP Connection
122
AT+CIPSTART Start up TCP or UDP Connection
122
AT+CIPSEND Send Data through TCP or UDP Connection
125
AT+CIPQSEND Select Data Transmitting Mode
127
AT+CIPACK Query Previous Connection Data Transmitting State
127
AT+CIPCLOSE Close TCP or UDP Connection
128
AT+CIPSHUT Deactivate GPRS PDP Context
129
AT+CLPORT Set Local Port
129
AT+CSTT Start Task and Set APN, USER NAME, PASSWORD
130
AT+CIICR Bring up Wireless Connection with GPRS
131
AT+CIFSR Get Local IP Address
132
AT+CIFSREX Get Local IP Address Extend
132
AT+CIPSTATUS Query Current Connection Status
133
AT+CDNSCFG Configure Domain Name Server
135
AT+CDNSGIP Query the IP Address of Given Domain Name
135
AT+CIPHEAD Add an IP Head at the Beginning of a Package Received
136
AT+CIPATS Set Auto Sending Timer
137
AT+CIPSPRT Set Prompt of '>' When Module Sends Data
138
AT+CIPSERVER Configure Module as Server
138
AT+CIPCSGP Set GPRS for Connection Mode
139
AT+CIPSRIP Show Remote IP Address and Port When Received Data
140
AT+CIPDPDP Set Whether to Check State of GPRS Network Timing
141
AT+CIPMODE Select TCPIP Application Mode
142
AT+CIPCCFG Configure Transparent Transfer Mode
142
AT+CIPSHOWTP Display Transfer Protocol in IP Head When Received Data
143
AT+CIPUDPMODE UDP Extended Mode
144
AT+CIPRXGET Get Data from Network Manually
145
AT+CIPRDTIMER Set Remote Delay Timer
147
AT+CIPSGTXT Select GPRS PDP Context
148
AT+CIPSENDHEX Set CIPSEND Data Format to Hex
149
AT+CIPHEXS Set Output-Data Format with Suffix
149
AT+CIPTKA Set TCP Keepalive Parameters
150
AT+CIPOPTION Enable or Disable TCP Nagle Algorithm
151
9 AT Commands for HTTP Application
152
Overview
152
Detailed Descriptions of Commands
152
AT+HTTPINIT Initialize HTTP Service
152
AT+HTTPTERM Terminate HTTP Service
153
AT+HTTPPARA Set HTTP Parameters Value
153
AT+HTTPDATA Input HTTP Data
155
AT+HTTPACTION HTTP Method Action
155
AT+HTTPREAD Read the HTTP Server Response
157
AT+HTTPSTATUS Read HTTP Status
158
AT+HTTPHEAD Read the HTTP Header Information of Server Response
159
AT+HTTPTOFS Download File to Ap File System
159
10 AT Commands for PING Application
162
Overview
162
Detailed Descriptions of Commands
162
AT+CIPPING PING Request
162
AT+CIPCTL Set the Mode When Receiving an IP Packet
163
AT+CIPFLT Set the Rules of IP Filter
164
11 AT Commands for FTP Application
166
Overview
166
Detailed Descriptions of Commands
167
AT+FTPPORT Set FTP Control Port
167
AT+FTPMODE Set Active or Passive FTP Mode
167
AT+FTPTYPE Set the Type of Data to be Transferred
168
AT+FTPPUTOPT Set FTP Put Type
169
AT+FTPCID Set FTP Bearer Profile Identifier
169
AT+FTPREST Set Resume Broken Download
170
AT+FTPSERV Set FTP Server Address
171
AT+FTPUN Set FTP User Name
171
AT+FTPPW Set FTP Password
172
AT+FTPGETNAME Set Download File Name
173
AT+FTPGETPATH Set Download File Path
173
AT+FTPPUTNAME Set Upload File Name
174
AT+FTPPUTPATH Set Upload File Path
175
AT+FTPGET Download File
175
AT+FTPPUT Set Upload File
177
AT+FTPDELE Delete Specified File in FTP Server
178
AT+FTPSIZE Get the Size of Specified File in FTP Server
178
AT+FTPSTATE Get the FTP State
179
AT+FTPEXTPUT Extend Upload File
180
AT+FTPMKD Make Directory on the Remote Machine
181
AT+FTPRMD Remove Directory on the Remote Machine
181
AT+FTPLIST List Contents of Directory on the Remote Machine
182
AT+FTPEXTGET Extend Download File
183
AT+FTPETPUT Upload File
184
AT+FTPETGET Download File
185
AT+FTPQUIT Quit Current FTP Session
186
AT+FTPRENAME Rename the Specified File on the Remote Machine
187
AT+FTPMDTM Get the Last Modification Timestamp of Specified File on the Remote Machine
188
12 AT Command for NTP Function
189
Overview
189
Detailed Descriptions of Commands
189
AT+CNTPCID Set GPRS Bearer Profile's ID
189
AT+CNTP Sychronize Network Time
189
13 AT Commands for Onenet Application
192
Overview
192
Detailed Descriptions of Commands
192
AT+MIPLCREATE Create Onenet Configuration
192
AT+MIPLDELETE Delete Onenet Configuration
193
AT+MIPLOPEN Connect to Onenet
193
AT+MIPLADDOBJ Add Object
194
AT+MIPLDELOBJ Delete Object
194
AT+MIPLCLOSE Disconnect to Onenet
195
AT+MIPLNOTIFY Notify Data to Onenet
195
AT+MIPLREADRSP Send Response on Read Command
196
AT+MIPLWRITERSP Send Response on Write Command
197
AT+MIPLEXECUTERSP Send Response on Execute Command
197
AT+MIPLOBSERVERSP Send Response on Observe Command
198
AT+MIPLDISCOVERRSP Send Response on Discover Command
198
AT+MIPLPARAMETERRSP Send Response on Parameter Command
199
AT+MIPLUPDATE Update Registeration
200
AT+MIPLVER Version of Onenet SDK
200
14 AT Commands for Telecom IOT Application
201
Overview
201
Detailed Descriptions of Commands
201
AT+SIMLCREATE Create Configuration
201
AT+SIMLMODE Connection Mode
201
AT+SIMLOPEN Connect to Telecom IOT
202
AT+SIMLSEND Send Data to Telecom IOT
202
AT+SIMLCLOSE Disconnect to Telecom IOT
203
15 AT Commands for GNSS Application
204
Overview
204
Detailed Descriptions of Commands
205
AT+CGNSPWR GNSS Power Control
205
AT+CGNSURC GNSS Navigation URC Report
208
AT+CGNSPORT GNSS NMEA out Port Set
209
AT+CGNSCOLD GNSS Cold Start
209
AT+CGNSWARM GNSS Warm Start
210
AT+CGNSHOT GNSS Hot Start
210
AT+CGNSMOD GNSS Work Mode Set
211
AT+CGNSCFG GNSS NMEA out Configure
212
AT+CGNSTST GNSS NMEA Data out Put to at Port
213
AT+CGNSXTRA GNSS XTRA Function Open
214
AT+CGNSCPY GNSS XTRA File Copy
214
16 AT Commands for File System
216
Overview
216
Detailed Descriptions of Commands
216
AT+CFSINIT Get Flash Data Buffer
216
AT+CFSWFILE Write File to the Flash Buffer Allocated by CFSINIT
217
AT+CFSRFILE Read File from Flash
217
AT+CFSDFILE Delete the File from the Flash
218
AT+CFSGFIS Get File Size
219
AT+CFSREN Rename a File
220
AT+CFSGFRS Get the Size of File System
221
AT+CFSTERM Free the Flash Buffer Allocated by CFSINIT
221
AT+CBAINIT Initialize the Ap Backup File System
222
AT+CBALIST Set the Files Which Want to Backup
222
16.2.11 AT+CBAPPS Start to Backup Ap File System Allocated by CBAINIT and CBALIST
223
AT+CBART Restore the File into Ap File System
223
17 AT Commands for SIM Application Toolkit
224
Overview
224
Detailed Descriptions of Commands
224
AT+STIN SAT Indication
224
AT+STGI Get SAT Information
225
AT+STGR SAT Respond
227
AT+STK STK Switch
228
18 AT Commands for TCP/UDP Application Supported SSL
229
Overview
229
Detailed Descriptions of Commands
229
AT+CACID Set TCP/UDP Identifier
229
AT+CASSL Set Protocol and SSL Context Identifier
230
AT+CASSLCFG Set SSL Certificate and Timeout Parameters
231
AT+CAOPEN Open a TCP/UDP Connection
232
AT+CASEND Send Data Via an Established Connection
234
AT+CARECV Receive Data Via an Established Connection
234
AT+CACLOSE Close a TCP/UDP Connection
235
AT+CSSLCFG Configure SSL Parameters of a Context Identifier
235
19 Supported Unsolicited Result Codes
240
Summary of CME ERROR Codes
240
Summary of CMS ERROR Codes
243
Summary of Unsolicited Result Codes
247
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SimCom SIM700C Specifications
General
Brand
SimCom
Model
SIM700C
Category
Control Unit
Language
English
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