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Quectel
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UG Series
Quectel UG Series User Manual
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UMTS/
HSPA
Module
Series
WCD
M
A
UG
xx
AT
Commands
Manual
WCDMA
_UGxx_A
T_Comman
ds_Manual
Confidenti
al / Released
222
/
24
7
Parameter
OK
Read Co
mm
and
A
T+QSCLK?
Response
+QSCLK:
<
n>
OK
Write
C
o
mmand
A
T+QSCLK=<n>
Response
OK
Maximum R
esponse
T
ime
300ms
<n>
0
Disable slow cl
ock
1
Enable slow c
lock, it is co
ntrolled by DTR
Quectel
Confidential
222
224
Table of Contents
About the Document
3
Contents
5
Table of Contents
5
1 Introduction
11
Scope of the Document
11
AT Command Syntax
11
Supported Character Sets
12
AT Command Interface
12
Unsolicited Result Code
13
Turn off Procedure
13
2 General Commands
14
ATI Display Product Identification Information
14
AT+GMI Request Manufacturer Identification
15
AT+GMM Request TA Model Identification
15
AT+GMR Request TA Revision Identification of Software Release
15
AT+GOI Request Global Object Identification
16
AT+CGMI Request Manufacturer Identification
17
AT+CGMM Request Model Identification
17
AT+CGMR Request TA Revision Identification of Software Release
18
AT+GSN Request International Mobile Equipment Identity (IMEI)
18
AT+CGSN Request Product Serial Number Identification
19
AT&F Set All Current Parameters to Manufacturer Defaults
19
AT&V Display Current Configuration
20
AT&W Store Current Parameters to User Defined Profile
21
ATZ Set All Current Parameters to User Defined Profile
21
ATQ Set Result Code Presentation Mode
22
ATV TA Response Format
23
ATE Set Command Echo Mode
24
A/ Repeat Previous Command Line
25
ATS3 Set Command Line Termination Character
25
ATS4 Set Response Formatting Character
26
ATS5 Set Command Line Editing Character
26
ATX Set CONNECT Result Code Format and Monitor Call Progress
27
AT+CFUN Set Phone Functionality
28
AT+CMEE Error Message Format
29
AT+CSCS Select te Character Set
31
3 Serial Interface Control Commands
32
AT&C Set DCD Function Mode
32
AT&D Set DTR Function Mode
32
AT+IFC Set TE-TA Local Data Flow Control
33
AT+IPR Set TE-TA Fixed Local Rate
34
AT+QRIR Restore Ring Line to Inactive
35
4 Status Control Commands
37
AT+CPAS Mobile Equipment Activity Status
37
AT+CEER Extended Error Report
38
AT+QCFG Extended Configuration Settings
39
At+Qcfg="Urc/Port" List All Port(S) or Disable URC of a Specified Port
41
At+Qcfg="Uart/Power" Turn On/Off the UART Port
41
At+Qcfg="Urc/Ri/Ring" Ring Line Behavior of RING
42
At+Qcfg="Urc/Ri/Smsincoming" Ring Line Behavior of Incoming SMS
44
At+Qcfg="Urc/Ri/Other" Ring Line Behavior of Other Urcs
45
At+Qcfg="Urc/Delay" Delay URC Indication
46
At+Qcfg="Tone/Incoming" Enable/Disable Ring Tone
46
At+Qcfg="Nwscanmode" Network Search Mode Configuration
47
At+Qcfg="Vbatt" Voltage Detection
48
At+Qcfg="Temp" Temperature Detection
50
At+Qcfg="Fota/CID" DFOTA Context ID Configuration
52
At+Qcfg="Ussd/Textescape" Character Escape of USSD Text
53
At+Qcfg="Sms/Textescape" Character Escape of SMS Text
54
At+Qcfg="Remoteip" Enable/Disable Remote IP Function
55
AT+QCFG= "Ppp/Firstreqintr" Extension Configuration
56
At+Qcfg="Stateurc/Enable" Enable/Disable State URC Indication
57
At+Qcfg="Sms/Listmsgmap" List the Message Map
58
AT+QINISTAT Query Initialization State
60
AT+CIND Command of Control Instructions
61
AT+QTEMP Temperature Detection
62
5 SIM Related Commands
63
AT+CIMI Request International Mobile Subscriber Identity (IMSI)
63
AT+CLCK Facility Lock
64
AT+CPIN Enter PIN
66
AT+CPWD Change Password
68
AT+CSIM Generic SIM Access
69
AT+CRSM Restricted SIM Access
70
AT+QCCID Show ICCID
71
AT+QSIMDET SIM Card Detection
72
AT+QSIMSTAT SIM Inserted Status Report
73
6 Network Service Commands
75
AT+COPS Operator Selection
75
AT+CREG Network Registration
77
AT+CSQ Signal Quality Report
78
AT+CPOL Preferred Operator List
80
AT+COPN Read Operator Names
81
AT+CTZU Automatic Time Zone Update
82
AT+CTZR Time Zone Reporting
83
AT+QLTS Obtain the Latest Network Time Synchronization
85
AT+QGPCLASS Change GPRS Multi-Slot Class
86
7 Call Related Commands
88
ATA Answer an Incoming Call
88
ATD Mobile Originated Call to Dial a Number
89
ATH Disconnect Existing Connection
91
AT+CVHU Voice Hang up Control
91
AT+CHUP Hang up Call
92
Switch from Data Mode to Command Mode
92
ATO Switch from Command Mode to Data Mode
93
ATS0 Set Number of Rings before Automatically Answering Call
94
ATS6 Set Pause before Blind Dialing
95
ATS7 Set Number of Seconds to Wait for Connection Completion
95
ATS8 Set the Number of Seconds to Wait for Comma Dial Modifier
96
ATS10 Set Disconnect Delay after Indicating the Absence of Data Carrier
97
AT+CBST Select Bearer Service Type
97
AT+CSTA Select Type of Address
99
AT+CLCC List Current Calls of ME
100
AT+CR Service Reporting Control
101
AT+CRC Set Cellular Result Codes for Incoming Call Indication
102
AT+CRLP Select Radio Link Protocol Parameter
103
AT+QHUP Hang up Call with a Specific Release Cause
104
AT+QECCNUM Configure Emergency Call Numbers
105
8 Phonebook Commands
108
AT+CNUM Subscriber Number
108
AT+CPBF Find Phonebook Entries
109
AT+CPBR Read Phonebook Entries
110
AT+CPBS Select Phonebook Memory Storage
111
AT+CPBW Write Phonebook Entry
112
9 Short Message Service Commands
114
AT+CSMS Select Message Service
114
AT+CMGF Message Format
115
AT+CSCA Service Center Address
116
AT+CPMS Preferred Message Storage
117
AT+CMGD Delete Message
119
AT+CMGL List Messages
120
AT+CMGR Read Message
123
AT+CMGS Send Message
127
AT+CMMS more Messages to Send
128
AT+CMGW Write Message to Memory
129
AT+CNMA New Message Acknowledgement to UE/TE
131
AT+CNMI SMS Event Reporting Configuration
133
AT+CSCB Select Cell Broadcast Message Types
135
AT+CSDH Show SMS Text Mode Parameters
136
AT+CSMP Set SMS Text Mode Parameters
137
AT+QCMGS Send Concatenated Messages
138
AT+QCMGR Read Concatenated Messages
140
10 Packet Domain Commands
142
AT+CGATT Attachment or Detachment of PS
142
AT+CGDCONT Define PDP Context
143
AT+CGQREQ Quality of Service Profile (Requested)
145
AT+CGQMIN Quality of Service Profile (Minimum Acceptable)
147
AT+CGEQREQ 3G Quality of Service Profile (Requested)
150
AT+CGEQMIN 3G Quality of Service Profile (Minimum Acceptable)
154
AT+CGACT Activate or Deactivate PDP Context
158
AT+CGDATA Enter Data State
159
AT+CGPADDR Show PDP Address
160
AT+CGCLASS GPRS Mobile Station Class
161
AT+CGREG Network Registration Status
162
AT+CGEREP Packet Domain Event Reporting
163
AT+CGSMS Select Service for MO SMS Messages
165
AT+QGDCNT GPRS Data Counter
166
AT+QAUGDCNT Configure to Auto Save GPRS Data Counter
167
AT+QAUGTH Set Auth Type
168
11 Supplementary Service Commands
170
AT+CCFC Call Forwarding Number and Conditions Control
170
AT+CCWA Call Waiting Control
172
AT+CHLD Call Related Supplementary Services
174
AT+CLIP Calling Line Identification Presentation
176
AT+CLIR Calling Line Identification Restriction
177
AT+COLP Connected Line Identification Presentation
178
AT+CSSN Supplementary Service Notifications
180
AT+CUSD Unstructured Supplementary Service Data
181
12 Audio Commands
183
AT+CLVL Loud Speaker Volume Level
183
AT+CMUT Mute Control
184
AT+CALM Mute the Ring Tone
184
AT+CRSL Set Ring Tone Volume
185
AT+QAUDLOOP Enable Audio Loop Test
186
AT+VTS DTMF and Tone Generation
187
AT+VTD Set Tone Duration
188
AT+QDAC Digital Audio Configure
189
AT+QLTONE Play a Local Customized Tone
190
AT+QLDTMF Play Local DTMF
191
AT+QWDTMF Play/Send DTMF Tone(S)
192
AT+QMIC Set Uplink(MIC) Volume
194
AT+QAUDMOD Set Audio Mode
195
AT+QAUDCFG Audio Tuning Process
196
AT+QAUDCFG Extension Configuration
197
At+Qaudcfg="Handset/Eec" Set Echo Cancellation for Handset
197
At+Qaudcfg="Headset/Eec" Set Echo Cancellation for Headset
199
At+Qaudcfg="Handfree/Eec" Set Echo Cancellation for Handfree
200
At+Qaudcfg="Handset/Nr/Ul" Set Uplink Noise Reduction for Handset
201
At+Qaudcfg="Handset/Nr/Dl" Set down Link Noise Reduction for Handset
202
At+Qaudcfg="Headset/Nr/Dl" Set down Link Noise Reduction for Headset
203
At+Qaudcfg="Headset/Nr/Ul" Set Uplink Noise Reduction for Headset
204
At+Qaudcfg="Handfree/Nr/Dl" Set down Link Noise Reduction for Handfree
205
At+Qaudcfg="Handfree/Nr/Ul" Set Uplink Noise Reduction for Handfree
206
At+Qaudcfg="Nau8814/Ulgain" Set Uplink Gain Level for Codec Nau8814
208
At+Qaudcfg="Alc5616/Dlgain" Set down Link Gain Level for Codec Alc5616
210
At+Qaudcfg="Max9860/Ulgain" Set Uplink Gain Level for Codec Max9860
212
AT+QSIDET Set the Side Tone Gain in Current Mode
213
AT+QAUDGAIN Set Gain Offset
214
AT+QCLKOUT Output Clock Source
215
AT+QPCMON Enable PCM Sync & BCLK
216
AT+QIIC IIC Read & Write
217
13 Hardware Related Commands
218
AT+QPOWD Power off
218
AT+CCLK Clock
218
AT+QALARM Set Alarm
219
AT+CBC Battery Charge
222
AT+QSCLK Configure Whether or Not to Enter into Sleep Mode
222
14 Appendix
224
Reference
224
Factory Default Settings Restorable with AT&F
225
AT Command Setting Storable with AT&W
227
AT Command Settings Storable with ATZ
227
Summary of CME ERROR Codes
228
Summary of CMS ERROR Codes
231
Summary of URC
239
Parameter List of AT+CEER
241
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Quectel UG Series Specifications
General
Brand
Quectel
Model
UG Series
Category
Control Unit
Language
English
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