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Huawei MG323 manuals available for free PDF download: At Command Interface Specification, Hardware Manual
Huawei MG323 At Command Interface Specification (239 pages)
GSM M2M Module
Brand:
Huawei
| Category:
Control Unit
| Size: 3.59 MB
Table of Contents
Table of Contents
4
1 Overall Description
18
Content Description
18
Product Description
18
Instructions for Use
19
Overview of at Command Interfaces
19
Description of at Commands
19
Types of at Commands
20
Table 1-1 Format of a Basic Command
21
Table 1-2 Format of an S Register Command
21
Table 1-3 Types and Formats of Extended and Vendor-Defined Commands
22
Abort Attributes of at Commands
23
Rules for Running at Commands
23
Organization of this Document
24
2 Commands for Configuration
26
AT&F - Command for Restoring Factory Settings
26
Table 2-1 List of Factory Settings for AT&F
26
AT&V - Command for Querying the Current Configuration
28
Table 2-2 List of Query Results for AT&V
28
AT&W - Command for Storing the Current Configuration
29
Table 2-3 List of Commands and Parameters that Can be Stored by AT&W
29
ATQ - Command for Controlling the Return of Execution Results
30
ATV - Command for Setting the Formats of ME Responses
31
Table 2-4 Effect of ATV on Response Formats
31
Table 2-5 List of Execution Results
31
ATZ - Command for Restoring the Settings Saved by the User
32
ATE - Command for Setting Echo
32
AT+CFUN - Command for Setting the Work Mode
33
Querying the Supported Work Modes
33
Table 2-6 List of Work Modes
33
Table 2-7 Relations between Work Modes and Services
34
Reading the Current Work Mode
35
Setting the Work Mode
35
AT^SMSO - Command for System Shutdown
36
Checking Whether the Command for System Shutdown Exists in the Module
36
Setting System Shutdown
36
Examples
36
AT+GCAP - Command for Querying the Transmission Capability Domain Supported by the MS
37
Checking Whether the Command for Querying the Transmission Capability Domain Exists in the Module
37
Listing the Transmission Capability Domain Currently Supported by the MS
37
Examples
37
AT+CMEE - Command for Setting Terminal Error Reporting
38
Querying the Error Reporting Mode Supported by the Terminal
38
Reading the Terminal Error Reporting Mode
38
Setting the Terminal Error Reporting Mode
39
AT+CSCS - Command for Setting the te Character Set
39
Querying the Character Set Supported by the te
39
Reading the Character Set of the te
40
Setting the Character Set of the te
40
Table 2-8 Character Set of the MS
40
AT^SCFG - Extended Command for Setting Configuration Items
41
Querying the Configuration Items that Can be Set by the Module
41
Table 2-9 List of Configurable Items
41
Table 2-10 Values of the < Tcpwithurc > Parameter
42
Table 2-11 Values of the <Udri> Parameter
42
Table 2-12 Values of the <Uri> Parameter
42
Reading the Settings for Configuration Items
43
Setting Configuration Items
43
SYSSTART - Command for Unsolicitedly Reporting Module Startup
43
SHUTDOWN - Command for Unsolicitedly Reporting Module Power-Off
44
3 Commands for Status Control
45
AT+CMER - Command for Setting Event Reporting
45
Querying the Supported Settings for Event Reporting
45
Reading the Current Settings for Event Reporting
46
Setting the Event Reporting Mode
46
AT+CIND - Command for Controlling Indication Events
46
Querying the Supported Indication Events and Indication Status
47
Table 3-1 Values of the <Inddescr> and <Indvalue> Parameters
47
Reading the Current Indication Status
48
Setting Whether to Report Indication Events
48
Examples
49
AT^SIND - Extended Command for Controlling Indication Events
49
Querying the Supported Report Events
49
Table 3-2 Values of the <Inddescr> and <Indvalue> Parameters
50
Reading the Current Event Reporting Mode
51
Setting the Event Reporting Mode
52
AT+WS46 - Command for Selecting a Radio Network
52
Querying the Supported Radio Networks
52
Reading the Current Radio Network
53
Setting the Radio Network to be Registered
53
CIEV - Command for Indicating the Status Change
53
4 Commands for Serial Port Control
54
AT\Q - Command for Enabling Software or Hardware Flow Control
54
AT&C - Command for Setting the DCD Usage State
54
AT&D - Command for Setting the DTR Usage State
55
AT&S - Command for Setting the DSR Usage State
55
AT+IPR - Command for Setting the Baud Rate of the DTE-DCE
56
Querying the Supported Baud Rates of the DTE-DCE
56
Reading the Current Baud Rate of the DTE-DCE
56
Setting the Baud Rate of the DTE-DCE
57
AT+CMUX - Command for Setting Multiplexing
57
Querying the Supported Settings for Multiplexing
57
Reading the Current Settings for Multiplexing
59
Setting Multiplexing
59
5 Commands for Security Control
60
AT+CPIN - Command for PIN Management
60
Checking Whether a PIN Management Command Exists
60
Reading the Password Entry Request
60
Responding to the Password Entry Request
61
Examples
61
Table 5-1 PIN Authentication Performed by the SIM Card
61
AT+CLCK - Command for Locking and Unlocking the Device
62
Checking the Devices Supported by this Command
62
Locking and Unlocking the Device
63
Examples
64
AT+CPWD - Command for Modifying the Password
64
Checking the Devices Supported by this Command
65
Modifying the Password
65
Examples
66
6 Commands for Identification
67
ATI - Command for Querying the Product Information
67
Examples
68
AT+CGMI/GMI - Command for Querying the Vendor Information
68
Checking Whether the Command for Querying the Vendor Information Exists
69
Querying the Vendor Information Request
69
Examples
69
AT+CGMM/GMM - Command for Querying the Product Model
69
Checking Whether the Command for Querying the Product Model Exists
70
Querying the Product Model Number Request
70
Examples
70
AT+CGMR/GMR - Command for Querying the Software Version Number
71
Checking Whether the Command for Querying the Software Version Number Exists
71
Querying the Software Version Number
71
Examples
71
AT+CGSN/GSN - Command for Querying the IMEI
72
Checking Whether the Command for Querying the IMEI Exists
72
Querying the IMEI
72
Examples
72
Table 6-1 Composition of the IMEI
72
AT+CIMI - Command for Querying the IMSI
73
Checking Whether the Command for Querying the IMSI Exists
73
Querying the IMSI
73
Table 6-2 Composition of the IMSI
73
Examples
74
7 Commands for Call Control
75
ATD - Command for Originating a Call
75
ATD*99# - Command for Requesting the GPRS Service
76
ATD*98# - Command for Requesting the GPRS IP Service
76
ATH - Command for Hanging up the Connection
77
ATA - Command for Answering a Call or Data Services
78
ATS0- Commands for Setting the Automatic Answer Data Services
78
Reading the Settings of the Automatic Answer Data Services
78
Setting Unsolicitedly Answering Data Services
79
ATS7 - Command for Setting the Duration to be Waited for Completion of Connection Establishment
79
Reading the Set Waiting Duration Request
79
Setting the Waiting Duration
80
AT+CRLP - Command for Setting Radio Link Protocol Parameters for Non-Transparent Transmission Data Services on the Calling Party Side
80
Querying the Supported RLP Parameters
80
Reading RLP Parameters for the Current Non-Transparent Transmission Data Services on the Calling Party Side
81
Setting RLP Parameters for the Non-Transparent Transmission Data Services on the Calling Party Side
81
AT+CBST - Command for Setting the Bearer Service Type
81
Querying the Supported Bearer Service Types
82
Querying the Current Bearer Service Type
82
Setting the Bearer Service Type
82
Command for Switching Data Mode to Command Mode
83
ATO - Command for Switching Command Mode to Data Mode
83
AT+CHUP - Command for Hanging up Data Services
84
Checking Whether AT+CHUP Hang-Up Is Supported
84
AT+CHUP Command for Hanging up
84
AT+CR - Command for Setting the Service Reporting Mode
84
Querying the Supported Settings for Service Reporting
85
Reading the Current Settings for Service Reporting
85
Table 7-1 Values of <Serv
85
Setting Service Reporting
86
AT+CRC - Command for Setting the Cell Result Codes
86
Querying the Supported Settings for the Cell Result Codes
86
Table 7-2 Values of <Type
86
Querying the Current Settings for the Cell Result Codes
87
Settings the Cell Result Codes
87
AT+VTS - Command for Sending the DTMF Tone
87
Sending the DTMF Tone
88
AT+CLIP - Command for Displaying the Calling Line Identification
88
Querying the Settings Supported by the AT+CLIP Command
88
Reading the Settings of the CLIP Service
89
Setting the CLIP
89
CLIP - Command for Unsolicitedly Reporting the CLI
89
RING - Command for Unsolicitedly Reporting Incoming Calls
90
CRING - Command for Unsolicitedly Reporting Incoming Calls
90
Table 7-3 <Type> Values
90
8 Commands for Network Services
91
AT+COPN - Command for Querying the Operator Name
91
Checking Whether this Command Is Supported
91
Reading the List of Operators
92
Examples
92
AT+COPS - Command for Selecting Operators
92
Checking the Current Available Network and Operator Information
93
Reading the Currently Registered Network and Operator Information
94
Setting the Current Operator Information
94
Examples
94
AT+CREG - Command for Querying Network Registration
95
Checking the Parameter Range Supported by this Command
95
Querying the Current Status of Network Registration
96
Setting the Status of Network Registration
96
CREG - Command for Unsolicitedly Reporting the Network Registration Status
97
Examples
97
AT+CSQ - Command for Querying the Signal Quality
97
Checking the Parameter Range Supported by this Command
98
Querying the Current Signal Quality
99
Examples
99
AT^SMONC - Command for Querying the Cell Information
99
Checking Whether this Command Is Available
100
Querying the Cell Information
100
Examples
101
AT^SMOND - Command for Querying the Cell Information (Including Neighbor Cells)
101
Checking Whether this Command Is Available
101
Querying the Cell Information
102
Examples
103
AT^MONI - Command for Querying the Cell Information in Idle and Dedicated Modes
103
Checking the Parameter Range Supported by this Command
103
Table 8-1 List of Parameters for the Serving Cell
104
Table 8-2 List of Parameters for Dedicated Channels
104
Obtaining the Information about the Serving Cell or Dedicated Cells
106
Periodically Obtaining the Information about the Serving Cell or Dedicated Cells
106
Examples
107
AT^MONP - Command for Monitoring Idle Neighbor Cells
108
Checking the Parameter Range Supported by this Command
109
Obtaining the Monitoring Information about Neighbor Cells
110
Periodically Obtaining the Monitoring Information about Neighbor Cells
111
Examples
111
AT^SMONG - Command for GPRS Monitoring
113
Checking the Parameter Range Supported by this Command
113
Table 8-3 List of Cell Information
113
Obtaining the Information about the Cells that Support the GPRS Function
115
Obtaining the Information about the Cells that Support the GPRS Function
116
Examples
116
AT^SPLM - Command for Reading the PLMN List
118
Checking Whether this Command Is Available
119
Querying the List of Operator Names Saved on the ME
119
Examples
119
AT+CPOL - Command for Setting the List of Preferred Operators
120
Checking the Parameter Range Supported by this Command
120
Querying the List of Preferred Operators
121
Setting the List of Preferred Operators
121
Examples
121
AT^SPLR - Command for Querying Preferred Operators
122
Checking the Parameter Range Supported by this Command
122
Querying the Current Range of Preferred Operators
122
Examples
123
AT^SPLW - Command for Writing Preferred Operators
123
Checking the Parameter Range Supported by this Command
123
Writing the Information about Preferred Operators
124
Examples
124
AT+CNUM - Command for Querying Subscriber Numbers
124
Checking Whether this Command Is Available
125
Querying the MSISDN Related to Subscribers
125
Examples
126
9 Commands for Data Services
127
AT+CGACT - Command for Activating or Deactivating the PDP Context
127
Querying the Supported Status of PDP Context
127
Reading the Activation State of the PDP Context
128
Setting the Activation State of the PDP Context
128
Examples
128
AT+CGATT - Command for Attaching the MT to or Detaching the MT from the GPRS Service
129
Checking the Supported GPRS Service State
129
Querying the Current GPRS Service State
130
Setting the GPRS Service State
130
Examples
130
AT+CGEREP - Command for Reporting GPRS Events
131
Checking the Supported GPRS Event Reporting Mode
131
Reading the GPRS Event Reporting Mode
132
Setting the GPRS Event Reporting Mode
132
AT+CGDATA - Command for Entering the Data Mode
133
Querying the Layer-2 Protocol Supported between the te and MT
134
Establishing Communication between the te and Network
134
Examples
135
AT+CGDCONT - Command for Defining the PDP Context
135
Querying the Range of PDP Related Parameters
136
Reading the Status of the PDP Context
137
Setting the Status of the PDP Context
137
Examples
137
AT+CGPADDR - Command for Reading the PDP Address
138
Querying the Supported PDP Index Value
138
Reading the PDP Address List of the Specified PDP Context
138
Examples
139
AT+CGQMIN - Command for Setting the Acceptable Minimum Quality of Service Profile
139
Querying the Supported Qos Parameter Range
140
Querying the Minimum Qos of All PDP Contexts
142
Setting the Minimum Qos of a PDP Context
143
AT+CGQREQ - Command for Setting the Requested Qos Profile
143
Checking the Parameter Range Supported by the Command
143
Querying All Qos Levels Specified by the te
146
Setting the Qos of a PDP Context
146
AT+CGREG - Command for Setting Whether to Report the GPRS Network Registration Status129
146
Checking the Parameter Range Supported by this Command
147
Querying the Parameters Unsolicitedly Reported When the Current GPRS Registration Status Changes
147
Setting the Parameters Unsolicitedly Reported When the GPRS Registration Status Changes
148
CGREG - Command for Reporting Unsolicitedly
148
AT+CGSMS - Command for Selecting the MO SMS Bearer Domain
149
Querying the Supported SMS Bearer Domains
149
Reading the Current SMS Bearer Domain
149
Setting the SMS Bearer Domain
150
CGEV - Command for Unsolicitedly Reporting GPRS MT or Network Events
150
10 Commands for Internet Services
152
AT^SICS - Command for Creating a Connection Profile
152
Checking Whether the SICS Command Is Available
152
Reading the Information about Connection Profiles
153
Table 10-1 Parameter Names Supported by Contype in CSD and GPRS0
153
Setting the Internet Connection Profile
154
Examples
154
AT^SICI - Command for Querying the Connection Profile
155
Querying the ID of the Defined Connection Profile
156
Querying the Status of the Connection Profile
156
Displaying the Status of the Specified Connection Profile
157
Examples
157
AT^SISS - Command for Creating the Service Profile
158
Checking Whether this Command Is Available
158
Reading the Status of the Service Profile
158
Table 10-2 Values of <Srvparmtag
159
Table 10-3 Value Range of <Srvparmvalue> and <Srvparmtag
159
Setting the Internet Service Profile
160
Examples
160
AT^SISI - Command for Querying the Service Profile
161
Querying the ID of the Defined Service Profile
161
Querying the Status of the Service Profile
162
Displaying the Status of the Specified Service Profile
163
Examples
163
AT^SISO - Command for Starting Internet Services
164
Checking Whether this Command Is Available
164
Querying the Open Status of All Services
164
Starting a Specified Internet Service
165
Examples
165
AT^SISC - Command for Stopping Internet Services
166
Checking Whether this Command Is Available
166
Stopping a Specified Internet Service
166
Examples
166
AT^SISW - Command for Writing Data for Internet Services
167
Checking Whether this Command Is Available
167
Writing Data to the Buffer of a Service
167
SISW - Command for Reporting Unsolicitedly
168
Examples
168
AT^SISR - Command for Internet Services to Read Data
169
Checking Whether the AT^SISR Command Is Available
169
Reading Data out from the Buffer of an Internet Service
170
SISR - Command for Reporting Unsolicitedly
171
Exmaples
171
SIS - Command for Unsolicitedly Reporting the Information about Internet Services
172
11 Commands for Short Messages
173
AT+CMGD - Command for Deleting Short Messages
173
Checking the Parameter Range Supported by the Command
173
Deleting Short Messages
174
Examples
174
AT+CMGF - Command for Setting the Format of Short Messages
175
Checking the Supported Format of Short Messages
175
Reading the Format of Short Messages
176
Setting the Format of Short Messages
176
Examples
176
AT+CMGL - Command for Querying the List of Short Messages
177
Checking the Supported Status of Short Messages
177
Reading the List of Short Messages
178
Table 11-1 Structure of <Pdu
178
Table 11-2 Data Structure of TPDU
178
Examples
179
AT+CMGR - Command for Reading Short Messages
179
Testing Whether the Command for Reading Short Messages Is Supported
179
Reading Short Messages
180
AT+CMGS - Command for Sending Short Messages
181
Testing Whether the Command for Sending Short Messages Exists
181
Sending Short Messages
181
Examples
182
AT+CMGW - Command for Storing Short Messages
182
Checking Whether the Command for Storing Short Messages Is Supported
182
Storing Short Messages
183
Examples
183
AT+CMSS - Command for Selecting a Short Message from the Memory and Sending It
183
Checking Whether the Command for Sending Short Messages Is Available
184
Sending a Short Message at the Specified Location
184
Examples
185
AT+CNMI - Command for Setting the Notification for a New Short Message
185
Checking the Parameter Range Supported by the AT+CNMI Command
185
Reading the Status of Short Message Notification
187
Setting the Status of Short Message Notification
187
Examples
187
AT+CPMS - Command for Setting the Storage Location of Short Messages
188
Checking the Storage Location of Short Messages
188
Reading the Status of Storage Location
189
Setting the Storage Location
190
Examples
190
AT+CSCA - Command for Setting the Number of the SMSC
190
Checking Whether the Command Is Available
191
Reading the Currently Registered Number of the SMSC
191
Setting the Number of the SMSC
192
Examples
193
AT+CSCB - Command for Selecting the Type of Cell Messages
193
Checking the Parameter Range Supported by the Command
193
Reading the Current CBM Type
194
Setting the Current CBM Type
194
Examples
194
AT+CSMS - Command for Setting the Message Service Type
195
Checking Whether the Command Is Available
195
Reading the Current Message Service Type
196
Setting the Message Service Type
196
Examples
196
CMTI - Command for Unsolicitedly Reporting SMS Arrival
197
CMT - Command for Unsolicitedly Reporting a New SM
197
CBM - Command for Unsolicitedly Reporting a Cell SM
198
CDS - Command for Unsolicitedly Reporting a New SM Status Report
198
12 Commands for the SIM Card
199
AT+CRSM - Command for Accessing a SIM Card through Restricted SIM Access
199
Checking Whether the +CRSM Command Is Available
199
Accessing the SIM Database
200
13 Commands for the Phone Book
201
AT+CPBR - Command for Reading the Phone Book
201
Checking the Parameter Range Supported by the +CPBR Command
201
CPBR - Command for Reading the Phone Book
202
Examples
202
AT+CPBW - Command for Writing the Phone Book
203
Checking the Parameter Range Supported by this Command
203
Writing a Record into the Phone Book
204
Examples
204
AT+CPBS - Command for Selecting the Phone Book Memory
205
Checking the Value Range Supported by the +CPBS Command
205
Table 13-1 Value Options of <Storage
205
Reading the Current Memory of the Phone Book
206
Setting the Memory Type of the Phone Book
206
Examples
206
14 Commands for Hardware Control
208
At+Cala
208
Checking the Parameter Range Supported by this Command
208
Querying the Set Alarm Clock
209
Setting an Alarm Clock
209
CALA - Command for Reporting Unsolicitedly
210
Examples
210
AT+CCLK - Command for Setting the System Time
210
Checking Whether the Command for Setting the System Time Exists
211
Querying the Current System Time
211
Setting the System Time
211
Examples
212
15 Commands for Audio Control
213
AT^SWSPATH - Command for Switching between Audio Channels
213
Querying the Supported Audio Channel
213
Reading the Current Audio Channel
214
Switching the Audio Channel
214
AT+CMIC - Command for Adjusting the Microphone Gain Level
214
Querying the Supported Microphnoe Gain Levels
214
Querying the Current Microphone Gain Level
215
Setting the Microphone Gain Level
215
AT^ECHO - Command for Suppressing the Echo
215
Querying the Supported Echo Suppressing Functions
216
Reading the Current Settings of the Echo Suppressing Function
216
Setting the Echo Suppressing Function
217
AT+CLVL - Command for Adjusting the Speaker Volume
217
Querying the Supported Speaker Volume Level
217
Reading the Current Speaker Volume
218
Setting the Speaker Volume
218
AT+CMUT - Command for Muting and Unmuting the Microphone
218
Querying the Supported Muting Settings for the Microphone
219
Reading the Curent Muting Settings of the Microphone
219
Setting the Muting Function of the Microphone
220
16 Other Commands
221
A/ - Command for Executing the Previous Command Again
221
Execution Command
221
Examples
221
ATS3 - Command for Settting the Command Line Ending Character
222
Querying the Current Command Line Ending Character
222
Setting the Command Line Ending Character
222
Examples
222
ATS4 - Command for Setting the Response Format Character
223
Querying the Current Format Character
223
Setting the Response Format Character
224
Examples
224
ATS5 - Command for Setting the Backspace Character
224
Querying the Current Backspace Character
225
Setting the Current Backspace Character
225
Examples
225
THERM - Command for Unsolicitedly Reporting Temperature Protection
226
17 Appendix
227
Table 17-1 List of Effects on at Commands Imposed by SIM PIN
227
List of URC Commands
231
Table 17-2 List of URC Commands
231
List of CME/CMS ERROR Codes
233
Table 17-3 Common "CME ERROR" Codes
233
Table 17-4 "CME ERROR" Codes Related to the GPRS
234
Table 17-5 "CMS ERROR" Codes Related to the SMS
235
Table 17-6 "CME ERROR" Codes Related to the MG323 Only
235
Acronyms and Abbreviations
237
Table 17-7 Acronyms and Abbreviations
237
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Huawei MG323 Hardware Manual (51 pages)
GSM M2M Module
Brand:
Huawei
| Category:
Control Unit
| Size: 1.08 MB
Table of Contents
Table of Contents
4
1 Introduction
6
Overview
6
2 Overall Description
7
About this Chapter
7
Function Overview
7
Application Block Diagram
9
Circuit Block Diagram
9
3 Description of the Application Interfaces
11
About this Chapter
11
B2B Connector Interface
11
Power Interface
13
Overview
13
VBAT Interface
13
VCOIN Interface
14
VIO Interface
14
Power-On and Power-Off Time Sequence
15
Overview
15
Power-On Time Sequence
15
Power-Off Time Sequence
16
Reset
16
Signal Control Interface
17
Overview
17
Input Signal Control Pins
17
Output Signal Control Pin
18
UART Interface
19
Overview
19
Circuit Recommended for the UART Interface
20
SIM Card Interface
22
Overview
22
Circuit Recommended for the SIM Card Interface
22
ESD Protection for the SIM Card Interface
23
Audio Interface
24
Overview
24
Speaker Interface
24
Microphone Interface
25
4 Antenna Interface
27
About this Chapter
27
Antenna Installation
27
Coaxial Cable and RF Connector
28
ESD Protection for the Antenna Interface
30
RF Specifications of the Antenna Interface
30
Specifications of the Antenna Interface
32
5 Electrical and Reliability Features
33
About this Chapter
33
Extreme Working Conditions
33
Working and Storage Temperatures and Humidity
34
Electrical Criteria of Application Interfaces
34
Power Supply Features
38
Input Power Supply
38
Working Current
38
Reliability Features
39
ESD Features
41
6 Structure
42
Overview
42
Dimensions
42
Dimensions of the B2B Connector
44
MG323 Module Installation Description
45
Specification Selection for Fasteners
47
7 Appendix A Circuits of Typical Interfaces
49
8 Appendix B Acronyms and Abbreviations
50
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