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T
echnical Information
Motorola G24-L and G24-
LC Developer
’
s Guide
A
T Commands Reference Manual
APRIL 15, 2008
6802983C95-C
2
Table of Contents
Default Chapter
1
Technical Information
1
Table of Contents
5
List of Figures
13
Manual Organization
21
Manual Scope
21
Target Audience
21
Applicable Documents
22
Contact Us
22
Text Conventions
22
Field Service
23
General Safety
23
Manual Banner Definitions
23
Caring for the Environment
25
Limitation of Liability
26
How to Get Warranty Service
27
Warranty Notification
27
Claiming
28
Conditions
28
Installed Data
29
Out of Warranty Repairs
29
What Is Not Covered by the Warranty
29
Revision History
30
Version Information
30
Chapter 1: Product Features
31
Connectivity Interface
31
GPRS Operation
31
Overview
31
Features and Benefits
31
Technical Description (GPRS - Class B Operation)
31
CSD Operation
32
Overview
32
Features and Benefits
32
Technical Description
32
Improved OEM Features
33
SIM Application Toolkit (STK)
33
Data Transfer into the SIM
33
Features and Benefits
33
Overview
33
Profile Download
33
Technical Description
33
Call Control by SIM
34
Menu Selection
34
Set up Idle Mode Text
34
TCP/UDP IP Connection
35
Overview
35
Tcp/Ip
35
System Overview
35
Udp/Ip
36
Features and Benefits
37
Technical Description
38
Audio
38
Features and Benefits
38
Overview
38
Technical Description
39
Echo Suppression
39
Short Message Service (SMS)
41
Features
41
Overview
41
Technical Description
42
Character Sets
43
ASCII Character Set Management
43
Character Set Management
43
GSM Character Set Management
43
UCS2 Character Set Management
43
8859-1 Character Set Management
44
AT Commands Summary
45
Sidetone
50
Chapter 2: Introduction to at Commands
57
AT Commands Overview
57
General Symbols Used in at Commands Description
57
General System Abbreviations
58
AT Commands Protocol
58
AT Commands Structure
59
Command Structure
59
Basic Structure of a Command Line
59
Results Code Structure
60
Response and Indications Structure
60
Response to a Command Line
60
AT Commands Protocol & Structure Configuration
61
Flow and Structure Configuration Commands
61
Command Token Types
62
Basic Syntax Command Format
62
Extended Syntax Command Format
62
S-Parameters
62
Command Argument Types
63
Numeric Constants
63
String Constants
63
Command Mode Types
63
Parameter Read Command Syntax
63
Parameter Set Command Syntax
63
Parameter Test Command Syntax
63
Values
64
Compound Range of Values
64
Range of Values
64
Aborting Commands
64
Chapter 3: AT Commands Reference
65
Modem ID
65
Subscriber Unit Identity
65
CGMI, +GMI, +FMI, Request Manufacturer ID
65
CGMM, +GMM, +FMM, Request Model ID
66
CGMR, +GMR, +FMR, Request Revision
67
CGSN, +GSN, Request Product Serial Number Identification
67
CGSN, +GSN Parameters
67
CSCS, Select Terminal Character Set
68
CSCS Parameters
68
CIMI, Request IMSI
69
CFSN, Read Manufacturing Serial Number
69
I, Request Identification Information
70
CNUM, Request MSISDN(S)
70
List of All Available at Commands
71
CNUM Parameters
71
CLAC, List of All Available at Commands
72
Capability Reporting
72
Call Control
73
Managing a CSD (Data) Call
73
Simple Dialing
73
Dialing to an Electronic Telephone Service
74
Hanging up
74
Receiving a Data Call
74
Switching from Data Mode to Command Mode
74
Call Control at Commands
75
D, Dial Command
75
D>, Direct Dialing from Phone Books
76
D Parameters
76
D> Parameters
77
DL, Dial Last Number
78
DL Parameters
78
H, Hang-Up Call
79
A, Answer Incoming Call
81
CRC, Cellular Result Codes and RING, +CRING - Incoming Call Indication
81
CRC Parameters
82
CLIP, Calling Line Identification
83
CLIP Parameters
84
CCWA, Call Waiting Command
85
CCWA Parameters
86
CHLD, Call Related Supplementary Services Command
87
CHLD Parameters
88
CHLD Actions According to Call State and Operation
89
CCFC, Call Forwarding Number and Conditions
91
CCFC Parameters
92
CLIR, Calling Line Identification Restriction
93
CLIR Parameters
94
CBST, Select Bearer Service Type
95
CBST Parameters
96
O, Return to Online Data State
97
Q, Asynchronous Mode
97
CHUP, Hang up Call
98
CSNS, Single Numbering Call Scheme
98
CSNS Parameters
99
MDC, Selection of Desired Message to be Displayed Upon Connection of a Voice Call
100
Mapping Table (V.34)
100
CTFR1, Divert an Incoming Call When User Busy
101
MVC, Motorola Vocoders Configuration
102
MVC Parameters
102
Call Status Messages
103
CPAS, Phone Activity Status
103
CPAS Parameters
103
CLCC, List Current Calls
104
CLCC Parameters
105
MCST, Call Status Messages
106
MCST Parameters
107
Call Advice of Charge Commands
108
CAOC, Advice of Charge
108
CAOC Parameters
108
CACM, Accumulated Call Meter
110
CACM Parameters
110
CAMM, Accumulated Call Meter Maximum
111
CAMM Parameters
111
CPUC, Price Per Unit and Currency Table
112
CPUC Parameters
112
CR, Service Reporting Control
113
CR Parameters
113
Supplementary Services
114
CSSN, Supplementary Service Notifications
114
CSSN Parameters
115
CSSI Notification Values
115
CSSU Notification Values
115
CUSD, Unstructured Supplementary Service Data
117
CUSD Parameters
117
CUSD Termination Cause Table Index
118
COLP, Connected Line Identification Presentation
120
MTTY, Motorola TTY Configuration
121
COLP Parameters
121
MTTY Parameters
122
TTY Hardware Configuration
123
Phone Books and Clock
124
Directory Access Commands
124
CPBS, Select Phone Book Memory
124
CPBR, Read Phone Book Entries
125
CPBS Parameters
125
CPBR Parameters
126
CPBF, Find Phone Book Entries
127
CPBW, Write Phone Book Entry
128
CPBF Parameters
128
CPBW Parameters
129
CSVM, Set Voice Mail Server
130
MDSI, Motorola Deactivate SIM Card Indication
131
CSVM Parameters
131
MDSI Parameters
132
MCSN, Motorola Change Subscriber Number
133
MCSN Parameters
135
System Date and Time Access Commands
137
CCLK, Read/Set System Date and Time
137
CCLK Parameters
138
Sms
139
SMS Commands
139
CSMS, Select Message Service
139
CSMS Parameters
139
CPMS, Preferred Message Storage
140
CMGF, Message Format
141
CPMS Parameters
141
CMGF Parameters
141
CSCA, Service Center Address
142
CSCA Input Characters and Hexadecimal Values
142
CSMP, Set Text Mode Parameters
143
CSCA Parameters
143
CSMP Parameters
144
VP Relative Format (in Integer Format)
144
CSDH, Show Text Mode Parameters
145
CNMI, New Message Indications to Terminal
146
CSDH Parameters
146
CNMI Parameters
147
CNMA, New Message Acknowledgment
148
CMTI, Unsolicited Response (New SMS-DELIVER Receipt Indication)
150
CMT, Unsolicited Response (New SMS-DELIVER Receipt)
150
CMTI Parameters
150
CMT Parameters
151
CDSI, Unsolicited Response (New SMS-STATUS-REPORT Indication)
152
CDS, Unsolicited Response (New SMS-STATUS-REPORT Receipt)
152
CDSI Parameters
152
CMGL, +MMGL, List Messages
153
CDS Parameters
153
CGML/+MMGL Parameters
156
CMGR, +MMGR, Read Message
158
CMGR/+MMGR Parameters
159
Layout of SMS-DELIVER in PDU Mode (According to GSM03.40)
160
Fo> for SMS-DELIVER Message
161
Layout of SMS-STATUS-REPORT in PDU Mode (According to GSM03.40)
161
Fo> for SMS-STATUS-REPORT Message
163
TP-PI> for SMS-STATUS-REPORT Message
163
MMAR, Motorola Mark as Read
165
CMSS, Send Message from Storage
165
MMAR Parameters
165
CMSS Parameters
166
CMGW, Write Message to Memory
167
CMGW Parameters
167
Layout of SMS-SUBMIT in PDU Mode: (According to GSM03.40)
168
Layout of SMS-COMMAND in PDU Mode: (According to GSM03.40)
168
Fo> for SMS-SUBMIT Message
169
Fo> for SMS-COMMAND Message
170
CMGD, Delete Message
172
CMGD Parameters
172
CGSMS, Select Service for MO SMS Messages
173
CGSMS Parameters
173
CMGS, Send SM to Network
174
CMGS Parameters
174
MCSAT, Motorola Control SMS Alert Tone
175
MCSAT Parameters
175
DCS Handling
177
Dcs> Field and +CSCS Settings Conversion When Writing SM
177
Dcs> Field and +CSCS Settings Conversion When Reading SM
178
Network
181
Network Commands
181
CSQ, Signal Strength
181
CSQ Parameters
181
CRLP, Radio Link Protocol
182
CRLP Parameters
182
CREG, Network Registration Status
183
CREG Parameters
183
CGREG, GPRS Network Registration
185
CGREG Parameters
185
COPS, Operator Selection
186
COPS Parameters
188
CPOL, Preferred Operators
189
MFS, Motorola Frequency of Search
190
CPOL Parameters
190
MFS Parameters
192
Hardware Information
193
Hardware Information Commands
193
CBC, Battery Charger Connection
193
CBC Parameters
193
MBC, Battery Charger
194
MBC Parameters
195
Battery Level Parameters
195
CBAUD, Baud Rate Regulation
196
CBAUD Parameters
196
IPR, Local Terminal/G24-L Serial Port Rate
197
MTDTR, DTR Line Test Command
198
IPR Parameters
198
MTCTS, CTS Line Test Command
199
K, RTS/CTS Flow Control
199
MTDTR Parameters
199
C, Circuit 109 Behavior
200
K Parameters
200
C Parameters
201
D, Circuit 108 Behavior
202
D Parameters
202
MCWAKE, GPRS Coverage
203
MCWAKE Parameters
203
MGGIND, GSM/GPRS Service Indicator
204
MGGIND Parameters
204
CFUN, Shut down Phone Functionality
205
CFUN Parameters
205
ICF, DTE-DCE Character Framing
206
ICF Parameters
206
ATS97, Antenna Diagnostic
207
MRST, Perform Hard Reset
207
ATS97 Parameters
207
MIOC, Motorola I/O Configure
208
MIOC Parameters
209
MIOD, Motorola I/O Define
211
MIOD Parameters
212
Keypad Gpios
212
MMAD, Query and Monitor ADC Value
213
MMAD Parameters
215
MPCMC, Continuous PCM Clock
217
MPCMC Parameters
218
Audio
219
Scope
219
Audio Setup
220
Audio Modes
220
Basic and Advanced Audio Modes Comparison
220
Basic Audio Setup
221
Advanced Audio Setup
221
General Audio Commands
222
Basic Audio Setup Commands
222
CRSL, Call Ringer Level
222
Analog/Digital Switching
222
CLVL, Loudspeaker Volume
223
CRSL Parameters
223
CMUT, Mute/Unmute Currently Active Microphone Path
224
CLVL Parameters
224
CMUT Parameters
224
S94, Sidetone Effect
225
ATS94 and ATS96 Behavior
225
S96, Echo Canceling
226
S94 Parameters
226
ATS96 and ATS94 Behavior
226
Advanced Audio Setup Commands
227
MAPATH, Audio Path
227
S96 Parameters
227
Audio Paths
228
MAPATH Parameters
229
MAVOL, Volume Setting
230
G24-L Audio Gain
230
MAVOL Parameters
231
MAMUT, Input Devices Mute
232
MAMUT Parameters
232
MAFEAT, Features Selection
233
MAFEAT Parameters
233
General Audio Commands
234
MADIGITAL, Analog/Digital Audio Switching
234
MADIGITAL Parameters
234
CALM, Alert Sound Mode
235
CALM Parameters
235
MMICG, Microphone Gain Value
236
MMICG Parameters
236
CRTT, Ring Type Selection
237
CRTT Parameters
237
Ring Tone Types Available
238
VTD, Tone Duration
239
VTD Parameters
239
VTS, Command-Specific Tone Duration
240
VTS Parameters
240
Access
241
A/, Repeat Last Command
241
Access Control Commands
241
AT, Check at Communication
241
CPIN, Enter PIN for Unlocking SIM Card or Enter PUK for Unblocking SIM Card
241
SIM States
242
SIM Card Errors
242
CPIN Parameters
243
EPIN, Enter SIM PIN2 to Verify PIN2 Indicator
245
EPIN Parameters
245
TPIN, Query Number of Remaining SIM PIN/PUK Entering Attempts
246
TPIN Parameters
246
CPWD, Change Password
247
CPWD Parameters
247
CLCK, Facility Lock
248
CLCK Parameters
249
EMPC, Unlocking or Locking Subsidy Code
251
EMPC Parameters
252
Modem Configuration and Profile
254
Modem Register Commands
254
V, G24-L Response Format
254
Effects of Parameter Settings
254
Q, Result Code Suppression
255
V Parameters
255
E, Command Echo
256
Qn Parameters
256
En Parameters
256
X, Result Code Selection and Call Progress Monitoring Control
257
X Parameters
257
S, Bit Map Registers
258
S2 Parameters
260
S, Show the Status of the Commands and S-Registers in Effect
261
G, Software Control
261
J, Terminal Auto Rate
261
N, Link Type
261
CBAND, Change Radio Band
261
S12 Parameters
261
Return the Value of the Last Updated S-Register
262
F, Set to Factory Defined Configuration
262
F Parameters
262
Z, Reset to Default Configuration
263
Sleep Mode Commands
263
Z Parameters
263
Sleep Mode at Commands
264
Sleep Mode HW Signals
264
Wakeup-In Line
265
Wake up Outline
265
S24, Set Number of Seconds Delay before G24-L Enters Sleep Mode
266
G24-L Lines When S24 > 0
266
S102, Set Delay before Sending Data to the Terminal
267
S24 Parameters
267
S100, Set Minimum Time for Terminal to Fall into Sleep Mode
268
S102 Parameters
268
MSCTS, Enable/Disable CTS During Wakeup Period
269
Command Parameters
269
Error Handling Commands
270
CMEE, Report Mobile Equipment Error
270
MSCTS Parameters
270
CMEE Parameters
271
CME Errors
272
CMS Errors
274
STK Errors
275
CEER, Extended Error Report
277
CEER Parameters
278
UI (User Interface)
280
CRSM, Restricted SIM Access
280
CRSM Parameters
281
V, View Configuration
285
W, Store User Profile
286
W Parameters
286
Profile Parameters
287
Y, Default User Profile
288
Y Parameters
288
CMER, Mobile Equipment Event Reporting
289
CLAN, ME Language
289
CMER Parameters
289
CLAN Parameters
290
CIND, Indicator Control
291
CIND Parameters
291
Unsolicited UI Status Messages
293
CIEV, Indicator Event Reporting
293
CIEV Parameters
293
Gprs
294
GPRS Functionality
294
GPRS Commands
294
CGCLASS, GPRS Mobile Station Class
295
CGCLASS Parameters
295
CGDCONT, Define PDP Context
296
CGDCONT Parameters
297
CGQMIN, Quality of Service Profile (Min Acceptable)
298
CGQMIN Parameters
299
CGQREQ, Quality of Service Profile (Requested)
300
CGATT, GPRS Attach or Detach
301
CGQREQ Parameters
301
CGPADDR, Show PDP Address
302
CGATT Parameters
302
CGADDR Parameters
303
MGEER, GPRS Extended Error Report
304
MGEER Parameters
305
D*99, Request GPRS Service "D
306
D*99 Parameters
307
CGPRS, GPRS Coverage
308
CGPRS Parameters
308
CGACT, PDP Context Activate or Deactivate
309
CGACT Parameters
309
Stk
310
SIM Toolkit
310
STK Mechanisms
311
MTKR, Profile Download
311
MTKR Parameters
312
Profile Structure - Byte 1 (Download)
312
Profile Structure - Byte 2 (Other)
313
Profile Structure - Byte 3 (Proactive SIM)
313
Profile Structure - Byte 4 (Proactive SIM)
314
Profile Structure - Byte 5 (Event Driven Information)
314
Profile Structure - Byte 6 (Event Driven Information Extensions)
314
Profile Structure - Byte 7 (Multiple Card Proactive Commands)
315
Profile Structure - Byte 8 (Proactive SIM)
315
Profile Structure - Byte 9 (Proactive SIM)
316
Profile Structure - Byte 10 (Soft Keys Support)
316
Profile Structure - Byte 11 (Soft Keys Information)
317
Profile Structure - Byte 12 (Bearer Independent Protocol Proactive Commands - Class
317
Profile Structure - Byte 13 (Bearer Independent Protocol Supported Bearers - Class "E")
318
Profile Structure - Byte 14 (Screen Height)
318
Profile Structure - Byte 15 (Screen Width)
319
Profile Structure - Byte 16 (Screen Effects)
319
Profile Structure - Byte 17 (Bearer Independent Protocol Supported Transport Interface - Class "E")
319
Profile Structure - Byte 18 (Reserved)
320
Profile Structure - Byte 19 (Reserved for TIA/EIA-136 Facilities)
320
MTKE, Motorola Toolkit Enable
321
MTKE Parameters
321
MTKP, Motorola Toolkit Proactive (Unsolicited Indication)
322
MTKP Field Descriptions
322
MTKP Parameters of MTKP Field Description
323
MTKP Set Command Parameters
326
Send Dtmf
327
Communication During DTMF Command
328
Communication During Launch Browser Command
329
MTKP Parameters – Response Code 26
329
Current Event Types
330
Set Event List Parameters
331
Sample Language Codes
332
MTKM, Motorola Toolkit Menu
336
MTKM Parameters
336
MTKM, Motorola Toolkit Menu (Response)
337
MTKM Unsolicited Identification Parameters
337
MTKC, Motorola Toolkit Call Control
338
MTKA, Motorola Toolkit Acknowledge
338
MTKC Parameters
338
MTKA Parameters
339
Tcp/Ip
340
MIPCALL, Create a Wireless Link
340
MIPCALL Parameters
341
MIPOPEN, Open a Socket (UDP or TCP)
341
MIPOPEN Parameters
342
MIPODM, Open a Socket (UDP or TCP) in Online Data Mode
343
MIPODM Parameters
345
MIPCLOSE, Close a Socket
346
MIPCLOSE Parameters
346
MIPSETS, Set Size for Automatic Push
347
MIPSETS Parameters
347
MIPSEND, Send Data
348
MIPSEND Parameters
348
MIPPUSH, Push Data into Protocol Stack
349
MIPFLUSH, Flush Data from Buffers
350
MIPPUSH Parameters
350
MIPFLUSH Parameters
350
MIPRUDP, Receive Data from UDP Protocol Stack
351
MIPRTCP, Receive Data from TCP Protocol Stack
351
MIPRUDP Parameters
351
MIPSTAT, Status Report
352
MIPXOFF, Flow Control - Xoff
352
MIPRTCP Parameters
352
MIPSTAT Parameters
352
MIPXON, Flow Control - Xon
353
MIPCONF - Configure Internal TCP/IP Stack
353
MIPCONF Parameters
355
MPING, Start Ping Execution (ICMP Protocol)
356
MPING Command Parameters
357
MPING Unsolicited Response Parameters
359
MPINGSTAT, Status Update for +MPING Execution
360
MPINGSTAT Unsolicited Response Parameters
361
MSDNS, Set DNS IP Address
363
MSDNS Parameters
363
MIPCFF, Control Filtering Feature for Incoming TCP Connection
365
CIDR Scheme
365
MIPCFF Parameters
366
Filtering Error Codes and Status
367
NOP - Compatible
368
IGNORED (Compatible Only) Commands
368
Chapter 4: Using the Commands
369
Setting up the G24-L (Power on and Initial Actions)
369
Phone State Transactions
369
Detailed Phone State Transactions
370
Recommended G24-L Initialization after Powerup
371
Recommended G24-L Initialization Workflow
371
RS232 Lines Setup
372
Test G24-L Communication
373
Basic Configuration
373
SIM Card Status
375
G24-L Network Connection
376
Terminal Synchronization
377
Sms
378
Managing Stored Messages in the G24-L Memory
378
Another Possible Option for Setting the CNMI Notification Indication
379
Setting TEXT Mode Parameters (Using AT+CMGW and AT+CMGS)
379
Setting the Notification Indication for Incoming Messages (Using AT+CNMI)
379
Writing, Saving and Sending Messages (Using AT+CMGW and AT+CMSS)
380
Deleting Messages (Using AT+CMGD)
381
Sending Messages (Using AT+CMGS)
381
Call Control
382
Dialing Using ATD
382
Call States
382
Direct Dialing from Phone Book
383
Dialing the Last Number Example
384
Voice Call Manipulations
384
Call Forwarding
384
Call Waiting
384
Conference Call
385
Data Call
386
Switching Modes (Data Mode/Command Mode)
386
Gprs
387
Activating a Saved Profile in G24-L
387
Establishing GPRS PDP Context
387
Two Ways to Activate PDP Context
387
Changing the Character Set
389
Sleep Mode
390
Stk
391
Display Text/Display Idle Mode Text
391
Get Inkey
391
Display Text
391
Get Input
392
Play Tone
392
Set up Menu
393
Select Item
393
Send SMS
393
Set up Call
394
Call Control
394
Send DTMF
395
Launch Browser
395
Setup Event List
396
Tcp/Ip
397
Multi-Point Data Transfer Example
397
TCP Data Transfer Example
397
Xoff and Xon Example
398
Error in Reopening a Valid Socket
399
Audio
400
Handset Mode
400
Handsfree Mode
400
Scenarios for Setting up Handset Mode or Handsfree Mode
400
Handset or Handsfree Setup
400
Chapter 5: Tools
401
Tools Overview
401
Appendix A: Reference Tables
403
AT Commands Alphabetical Summary
403
AT Commands (Alphabetical
403
A-1 at Commands (Alphabetical)
403
AT Commands Alphabetical Summary
404
Character Set Table CS1: (GSM -> UCS-2
419
Character Set Table CS2: (ASCII <-> UTF-8
423
Character Set Table CS3: (UCS-2 <-> UTF-8
423
Character Set Table CS6: (UCS-2 Full Table
423
Character Set Table CS7: (ASCII Table
424
April 15, 2008 G24-L at Commands Reference Manual
427
Acronyms and Abbreviations
429
4
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Motorola AT Commands G24-L Specifications
General
Brand
Motorola
Model
AT Commands G24-L
Category
Network Hardware
Language
English
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