Huawei MU509 Series User manual

HUAWEI MU509 HSDPA LGA Module
AT Command Interface Specification
Issue
04
Date
2013-01-28

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HUAWEI MU509 HSDPA LGA Module
AT Command Interface Specification
About This Document
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Huawei Proprietary and Confidential
Copyright © Huawei Technologies Co., Ltd.
3
About This Document
Revision History
Document
Version
Date
Chapter
Descriptions
01
2010-12-14
Creation
02
2011-11-23
Update
03
2012-08-03
3.23
Added command: ^CLSPWM
3.24
Added command: ^CLSNM
7.5
Added command: ^STRIPUSB
10.5
Deleted the range description of the
parameter <type> of +CCWA
11.8
Updated ^ECHO command syntax
04
2013-01-28
All
Added the scope of HUAWEI MU509-1 for
the document
3.13.3
Updated description of the parameter <rst>
of +CFUN
3.15
Updated +CSCS command syntax
3.20
Updated ^MSO command syntax
3.25
Updated command: ^CLSNM
3.26
Added command: ^WKMODE
4.1
Added the parameter description <module
info> of the command I.
4.7
Updated command: +CCID
6.14
Updated +CMGL command syntax
6.15
Updated command: +CMGR
8.1
Updated command: +CGDCONT
9.17
Added the parameter description
<end_status> of the command ^CEND

HUAWEI MU509 HSDPA LGA Module
AT Command Interface Specification
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4
Document
Version
Date
Chapter
Descriptions
11.1
Updated command: ^SWSPATH
11.6
Updated command: +VTS
11.11
Added command: ^ECHOPARA
12.3
Updated command: +CPBR
12.4
Added command:+CPBW
12.5
Added command: ^CPBR
17.8
Updated list of reference
Scope
MU509-b
MU509-g
HUAWEI MU509-1
Firmware Software
MU509TCPU-11.813.01.13.00
Please read the release note released with the firmware software before using
MU509-b/MU509-g/HUAWEI MU509-1 module and this document.

HUAWEI MU509 HSDPA LGA Module
AT Command Interface Specification
About This Document
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5
Summary
Keywords: UMTS, Module, WCDMA, GPRS, GSM
Abstract: This document describes theAT command interface between TE and MS of
Huawei UMTS Module. The interface can implement the functions such as SMS,
phonebook service, internet service, GPRS service and network setting.
This document includes:
Chapter
Details
1 Scope
Describes interface design principles and change
principles
2 Interface Introduction
Describes interface simply
3 Configuration Commands
Describes AT command of configuration
4 Identification Commands
Describes AT command of identification
5 Serial Interface Control
Commands
Describes AT command of serial interface control
6 Short Message Service
Commands
Describes AT command of short message service
7 Security Commands
Describes AT command of security
8 GPRS Service Commands
Describes AT command of GPRS service
9 Call Control Commands
Describes AT command of call control
10 Supplementary Service
Commands
Describes AT command of supplementary services
11 Audio Commands
Describes AT command of voice control
12 Phonebook Commands
Describes AT command of phonebook
13 Status Control Commands
Describes AT command of status control
14 Network Service
Commands
Describes AT command of network service
15 Internet Service
Commands
Describes AT command of internet service
16 Overall Design Constraints
Describes overall design constraints
17 Appendixes
Appendixes

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AT Command Interface Specification
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Contents
1 Scope..............................................................................................................................................22
1.1 Terminal Display............................................................................................................................. 22
1.1.1 Interface Overview................................................................................................................. 22
1.2 Interface Design Principles ............................................................................................................ 23
1.3 Interface Change Principles........................................................................................................... 24
2 Interface Introduction ................................................................................................................25
3 Configuration Commands.........................................................................................................26
3.1 E–Enable Command Echo............................................................................................................. 26
3.1.1 Command Syntax.................................................................................................................. 26
3.1.2 Description............................................................................................................................. 26
3.1.3 Defined Values ...................................................................................................................... 26
3.2 S3–Set Command Line Carriage Return Character ...................................................................... 27
3.2.1 Command Syntax.................................................................................................................. 27
3.2.2 Description............................................................................................................................. 27
3.2.3 Defined Values ...................................................................................................................... 27
3.3 S4–Set Response Formatting Character....................................................................................... 27
3.3.1 Command Syntax.................................................................................................................. 27
3.3.2 Description............................................................................................................................. 28
3.3.3 Defined Values ...................................................................................................................... 28
3.4 S5–Set Backspace Character........................................................................................................ 28
3.4.1 Command Syntax.................................................................................................................. 28
3.4.2 Description............................................................................................................................. 28
3.4.3 Defined Values ...................................................................................................................... 28
3.5 V–Set ME Response Format ......................................................................................................... 29
3.5.1 Command Syntax.................................................................................................................. 29
3.5.2 Description............................................................................................................................. 29
3.5.3 Defined Values ...................................................................................................................... 29
3.6 A/–Repeat Previous Command Line.............................................................................................. 30
3.6.1 Command Syntax.................................................................................................................. 30
3.6.2 Description............................................................................................................................. 30
3.6.3 Defined Values ...................................................................................................................... 30
3.6.4 Examples............................................................................................................................... 30

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AT Command Interface Specification
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3.7 Q–Set Result Code Presentation Mode......................................................................................... 30
3.7.1 Command Syntax.................................................................................................................. 30
3.7.2 Description............................................................................................................................. 31
3.7.3 Defined Values ...................................................................................................................... 31
3.8 Z–Resume User Settings............................................................................................................... 31
3.8.1 Command Syntax.................................................................................................................. 31
3.8.2 Description............................................................................................................................. 31
3.9 &W–Store User Settings ................................................................................................................ 32
3.9.1 Command Syntax.................................................................................................................. 32
3.9.2 Description............................................................................................................................. 32
3.10 &F–Set to Factory Defined Configuration .................................................................................... 33
3.10.1 Command Syntax................................................................................................................ 33
3.10.2 Description........................................................................................................................... 33
3.11 &V–Query Current Configuration ................................................................................................. 34
3.11.1 Command Syntax ................................................................................................................ 34
3.11.2 Description........................................................................................................................... 34
3.12 +CMEE–Set Terminal Error Reporting Format............................................................................. 35
3.12.1 Command Syntax................................................................................................................ 35
3.12.2 Description........................................................................................................................... 35
3.12.3 Defined Values .................................................................................................................... 35
3.13 +CFUN–Set Operation Mode....................................................................................................... 36
3.13.1 Command Syntax................................................................................................................ 36
3.13.2 Description........................................................................................................................... 36
3.13.3 Defined Values .................................................................................................................... 36
3.14 +CCLK–Return Current Time of the Module................................................................................ 37
3.14.1 Command Syntax................................................................................................................ 37
3.14.2 Description........................................................................................................................... 37
3.14.3 Defined Values .................................................................................................................... 37
3.14.4 Examples............................................................................................................................. 38
3.15 +CSCS–Select TE Character Set ................................................................................................ 38
3.15.1 Command Syntax................................................................................................................ 38
3.15.2 Description........................................................................................................................... 38
3.15.3 Defined Values .................................................................................................................... 38
3.16 +CRSM–Restricted SIM Access .................................................................................................. 39
3.16.1 Command Syntax................................................................................................................ 39
3.16.2 Description........................................................................................................................... 39
3.16.3 Defined Values .................................................................................................................... 39
3.17 ^HS–Handshake Between MS and TE ........................................................................................ 40
3.17.1 Command Syntax................................................................................................................ 40
3.17.2 Description........................................................................................................................... 40
3.17.3 Defined Values .................................................................................................................... 40
3.17.4 Examples............................................................................................................................. 41

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AT Command Interface Specification
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3.18 ^RESET–Delay the Module Reset Function................................................................................ 41
3.18.1 Command Syntax................................................................................................................ 41
3.18.2 Description........................................................................................................................... 41
3.18.3 Defined Values .................................................................................................................... 41
3.19 ^CURC–Control Unsolicited Report............................................................................................. 42
3.19.1 Command Syntax................................................................................................................ 42
3.19.2 Description........................................................................................................................... 42
3.19.3 Defined Values .................................................................................................................... 42
3.20 ^MSO–Power Off Module............................................................................................................. 42
3.20.1 Command Syntax................................................................................................................ 42
3.20.2 Description........................................................................................................................... 43
3.21 ^IOC–Set GPIO Pin Output Level................................................................................................ 43
3.21.1 Command Syntax................................................................................................................ 43
3.21.2 Description........................................................................................................................... 43
3.21.3 Defined Values .................................................................................................................... 43
3.22 ^IOCTRL–Control the GPIO......................................................................................................... 43
3.22.1 Command Syntax................................................................................................................ 43
3.22.2 Description........................................................................................................................... 44
3.22.3 Defined Values .................................................................................................................... 44
3.23 ^CLSPWM–Write Or Delete Password........................................................................................ 45
3.23.1 Command Syntax................................................................................................................ 45
3.23.2 Description........................................................................................................................... 45
3.23.3 Defined Values .................................................................................................................... 45
3.23.4 Implementation.................................................................................................................... 45
3.24 ^CLSNM–Manipulate Special Call Numbers................................................................................ 46
3.24.1 Command Syntax................................................................................................................ 46
3.24.2 Description........................................................................................................................... 46
3.24.3 Defined Values .................................................................................................................... 46
3.24.4 Implementation.................................................................................................................... 47
3.24.5 Examples............................................................................................................................. 47
3.25 ^WKMODE–Switch Between WAKEUP_OUT Pin Voltage Level Modes .................................... 48
3.25.1 Command Syntax................................................................................................................ 48
3.25.2 Description........................................................................................................................... 48
3.25.3 Defined Values .................................................................................................................... 48
3.25.4 Implementation.................................................................................................................... 48
3.25.5 Actions Performed by the Client.......................................................................................... 49
3.25.6 Examples............................................................................................................................. 49
4 Identification Commands..........................................................................................................50
4.1 I–Display Product Identification Information................................................................................... 50
4.1.1 Command Syntax.................................................................................................................. 50
4.1.2 Description............................................................................................................................. 50

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4.1.3 Defined Values ...................................................................................................................... 50
4.1.4 Examples............................................................................................................................... 50
4.2 +CGMM/+GMM–Query Product Model ID..................................................................................... 51
4.2.1 Command Syntax.................................................................................................................. 51
4.2.2 Description............................................................................................................................. 51
4.2.3 Defined Values ...................................................................................................................... 51
4.2.4 Examples............................................................................................................................... 51
4.3 +CGMI/+GMI–Query Manufacturer Information............................................................................. 52
4.3.1 Command Syntax.................................................................................................................. 52
4.3.2 Description............................................................................................................................. 52
4.3.3 Defined Values ...................................................................................................................... 52
4.3.4 Examples............................................................................................................................... 52
4.4 +CGMR/+GMR–Query Software Version Number......................................................................... 52
4.4.1 Command Syntax.................................................................................................................. 52
4.4.2 Description............................................................................................................................. 53
4.4.3 Defined Values ...................................................................................................................... 53
4.4.4 Examples............................................................................................................................... 53
4.5 +CGSN/+GSN–Query IMEI............................................................................................................ 53
4.5.1 Command Syntax.................................................................................................................. 53
4.5.2 Description............................................................................................................................. 53
4.5.3 Defined Values ...................................................................................................................... 53
4.5.4 Examples............................................................................................................................... 54
4.6 +CIMI–Request IMSI...................................................................................................................... 54
4.6.1 Command Syntax.................................................................................................................. 54
4.6.2 Description............................................................................................................................. 54
4.6.3 Defined Values ...................................................................................................................... 54
4.6.4 Examples............................................................................................................................... 55
4.7 +CCID–Query Card Identification .................................................................................................. 55
4.7.1 Command Syntax.................................................................................................................. 55
4.7.2 Description............................................................................................................................. 55
4.7.3 Defined Values ...................................................................................................................... 55
4.8 ^HWVER–Query Hardware Version Number................................................................................. 56
4.8.1 Command Syntax.................................................................................................................. 56
4.8.2 Description............................................................................................................................. 56
4.8.3 Defined Values ...................................................................................................................... 56
4.8.4 Examples............................................................................................................................... 56
4.9 ^SPN–Get Service Provider Name................................................................................................ 56
4.9.1 Command Syntax.................................................................................................................. 56
4.9.2 Description............................................................................................................................. 57
4.9.3 Defined Values ...................................................................................................................... 57
4.9.4 Examples............................................................................................................................... 57
4.10 ^CARDMODE–Query SIM/USIM Type ........................................................................................ 57

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AT Command Interface Specification
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4.10.1 Command Syntax................................................................................................................ 57
4.10.2 Description........................................................................................................................... 58
4.10.3 Defined Values .................................................................................................................... 58
5 Serial Interface Control Commands........................................................................................59
5.1 &C–Set DCD Line Mode ................................................................................................................ 59
5.1.1 Command Syntax.................................................................................................................. 59
5.1.2 Description............................................................................................................................. 59
5.1.3 Defined Values ...................................................................................................................... 59
5.2 &D–Set DTE Ready (DTR) Line Mode........................................................................................... 60
5.2.1 Command Syntax.................................................................................................................. 60
5.2.2 Description............................................................................................................................. 60
5.2.3 Defined Values ...................................................................................................................... 60
5.3 &S–Set Data Set Ready (DSR) Line Mode.................................................................................... 60
5.3.1 Command Syntax.................................................................................................................. 60
5.3.2 Description............................................................................................................................. 60
5.3.3 Defined Values ...................................................................................................................... 61
5.4 +ICF–Set Character Framing......................................................................................................... 61
5.4.1 Command Syntax.................................................................................................................. 61
5.4.2 Description............................................................................................................................. 61
5.4.3 Defined Values ...................................................................................................................... 61
5.5 +IPR–Set Fixed Data Rate............................................................................................................. 62
5.5.1 Command Syntax.................................................................................................................. 62
5.5.2 Description............................................................................................................................. 62
5.5.3 Defined Values ...................................................................................................................... 62
5.6 +IFC–Control Local Flow................................................................................................................ 63
5.6.1 Command Syntax.................................................................................................................. 63
5.6.2 Description............................................................................................................................. 63
5.6.3 Defined Values ...................................................................................................................... 63
6 Short Message Service Commands..........................................................................................64
6.1 +CSMS–Select the SMS Type....................................................................................................... 64
6.1.1 Command Syntax.................................................................................................................. 64
6.1.2 Description............................................................................................................................. 64
6.1.3 Defined Values ...................................................................................................................... 64
6.2 +CMGF–Set Message Format...................................................................................................... 65
6.2.1 Command Syntax.................................................................................................................. 65
6.2.2 Description............................................................................................................................. 65
6.2.3 Defined Values ...................................................................................................................... 65
6.3 +CNMI–Set New Message Notification.......................................................................................... 66
6.3.1 Command Syntax.................................................................................................................. 66
6.3.2 Description............................................................................................................................. 66
6.3.3 Defined Values ...................................................................................................................... 67

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AT Command Interface Specification
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6.3.4 Examples............................................................................................................................... 69
6.4 +CMTI–Indicate Message Arrival................................................................................................... 70
6.4.1 Command Syntax.................................................................................................................. 70
6.4.2 Description............................................................................................................................. 70
6.4.3 Defined Values ...................................................................................................................... 70
6.5 +CMT–Report New Message Indication Directly........................................................................... 71
6.5.1 Command Syntax.................................................................................................................. 71
6.5.2 Description............................................................................................................................. 71
6.5.3 Defined Values ...................................................................................................................... 71
6.6 +CDSI–Report New Message State Report................................................................................... 72
6.6.1 Command Syntax.................................................................................................................. 72
6.6.2 Description............................................................................................................................. 72
6.6.3 Defined Values ...................................................................................................................... 72
6.7 +CDS–Report New Message State Report Indication Directly...................................................... 72
6.7.1 Command Syntax.................................................................................................................. 72
6.7.2 Description............................................................................................................................. 72
6.7.3 Defined Values ...................................................................................................................... 73
6.8 +CMGD–Delete Message.............................................................................................................. 74
6.8.1 Command Syntax.................................................................................................................. 74
6.8.2 Description............................................................................................................................. 74
6.8.3 Defined Values ...................................................................................................................... 74
6.9 +CNMA–Acknowledge New Message ........................................................................................... 75
6.9.1 Command Syntax.................................................................................................................. 75
6.9.2 Description............................................................................................................................. 75
6.9.3 Defined Values ...................................................................................................................... 76
6.10 +CPMS–Select Message Storage................................................................................................ 80
6.10.1 Command Syntax................................................................................................................ 80
6.10.2 Description........................................................................................................................... 81
6.10.3 Defined Values .................................................................................................................... 81
6.11 +CSCA–Set SMSC Number......................................................................................................... 82
6.11.1 Command Syntax ................................................................................................................ 82
6.11.2 Description........................................................................................................................... 82
6.11.3 Defined Values..................................................................................................................... 82
6.11.4 Examples............................................................................................................................. 83
6.12 +CMGS–Send Message .............................................................................................................. 83
6.12.1 Command Syntax................................................................................................................ 83
6.12.2 Description........................................................................................................................... 83
6.12.3 Defined Values .................................................................................................................... 84
6.12.4 Examples............................................................................................................................. 91
6.13 +CMGW–Store Message to Memory........................................................................................... 93
6.13.1 Command Syntax................................................................................................................ 93
6.13.2 Description........................................................................................................................... 93

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AT Command Interface Specification
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6.13.3 Defined Values .................................................................................................................... 93
6.14 +CMGL–List Message List........................................................................................................... 94
6.14.1 Command Syntax................................................................................................................ 94
6.14.2 Description........................................................................................................................... 94
6.14.3 Defined Values .................................................................................................................... 95
6.15 +CMGR–Read A Message........................................................................................................... 98
6.15.1 Command Syntax................................................................................................................ 98
6.15.2 Description........................................................................................................................... 98
6.15.3 Defined Values .................................................................................................................... 99
6.16 +CGSMS–Set Message Bearer Domain...................................................................................... 99
6.16.1 Command Syntax................................................................................................................ 99
6.16.2 Description......................................................................................................................... 100
6.16.3 Defined Values .................................................................................................................. 100
6.17 +CMMS–Send More Messages................................................................................................. 100
6.17.1 Command Syntax.............................................................................................................. 100
6.17.2 Description......................................................................................................................... 100
6.17.3 Defined Values .................................................................................................................. 100
6.18 +CSMP–Set SMS TEXT Mode Parameters............................................................................... 101
6.18.1 Command Syntax.............................................................................................................. 101
6.18.2 Description......................................................................................................................... 101
6.18.3 Defined Values .................................................................................................................. 101
6.19 +CSDH–Show SMS TEXT Mode Parameters ........................................................................... 102
6.19.1 Command Syntax.............................................................................................................. 102
6.19.2 Description......................................................................................................................... 102
6.19.3 Defined Values .................................................................................................................. 102
6.20 +CMSS–Send Message from Storage....................................................................................... 102
6.20.1 Command Syntax.............................................................................................................. 102
6.20.2 Description......................................................................................................................... 103
6.21 ^SMMEMFULL–Report Message Storage Media Being Full..................................................... 103
6.21.1 Command Syntax.............................................................................................................. 103
6.21.2 Description......................................................................................................................... 103
6.21.3 Defined Values .................................................................................................................. 103
7 Security Commands..................................................................................................................104
7.1 +CPWD–Modify PIN Password.................................................................................................... 104
7.1.1 Command Syntax................................................................................................................ 104
7.1.2 Description........................................................................................................................... 104
7.1.3 Defined Values .................................................................................................................... 104
7.2 +CLCK–Enable and Query PIN ................................................................................................... 105
7.2.1 Command Syntax................................................................................................................ 105
7.2.2 Description........................................................................................................................... 105
7.2.3 Defined Values .................................................................................................................... 106

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AT Command Interface Specification
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7.2.4 Examples............................................................................................................................. 107
7.3 +CPIN–Manage PIN..................................................................................................................... 107
7.3.1 Command Syntax................................................................................................................ 107
7.3.2 Description........................................................................................................................... 107
7.3.3 Defined Values .................................................................................................................... 108
7.4 ^CPIN–Manage PIN (Indicate Remaining Password Input Times).............................................. 108
7.4.1 Command Syntax................................................................................................................ 108
7.4.2 Description........................................................................................................................... 109
7.4.3 Defined Values .................................................................................................................... 109
7.5 ^STRIPUSB–Shield USB Communication....................................................................................110
7.5.1 Command Syntax.................................................................................................................110
7.5.2 Description............................................................................................................................110
7.5.3 Defined Values .....................................................................................................................110
8 GPRS Service Commands .......................................................................................................111
8.1 +CGDCONT–Set PDP Environment.............................................................................................111
8.1.1 Command Syntax.................................................................................................................111
8.1.2 Description............................................................................................................................111
8.1.3 Defined Values .....................................................................................................................112
8.1.4 Examples..............................................................................................................................112
8.2 +CGQREQ–Quality of Service Profile (Requested)......................................................................113
8.2.1 Command Syntax.................................................................................................................113
8.2.2 Description............................................................................................................................114
8.2.3 Defined Values .....................................................................................................................114
8.2.4 Examples..............................................................................................................................117
8.3 +CGEQREQ–3G Quality of Service Profile (Requested) .............................................................117
8.3.1 Command Syntax.................................................................................................................117
8.3.2 Description............................................................................................................................118
8.3.3 Defined Values .....................................................................................................................119
8.3.4 Examples............................................................................................................................. 121
8.4 +CGEQNEG–Request 3G Quality of Service Profile (Negotiated).............................................. 123
8.4.1 Command Syntax................................................................................................................ 123
8.4.2 Description........................................................................................................................... 123
8.4.3 Defined Values .................................................................................................................... 124
8.5 +CGACT–Activate or Deactivate PDP Context............................................................................ 125
8.5.1 Command Syntax................................................................................................................ 125
8.5.2 Description........................................................................................................................... 125
8.5.3 Defined Values .................................................................................................................... 125
8.5.4 Examples............................................................................................................................. 126
8.6 +CGATT–Attach or Detach PS Domain....................................................................................... 126
8.6.1 Command Syntax................................................................................................................ 126
8.6.2 Description........................................................................................................................... 126

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8.6.3 Defined Values .................................................................................................................... 127
9 Call Control Commands ..........................................................................................................128
9.1 D–Originate Call........................................................................................................................... 128
9.1.1 Command Syntax................................................................................................................ 128
9.1.2 Description........................................................................................................................... 128
9.1.3 Defined Values .................................................................................................................... 128
9.2 A–Answer Call.............................................................................................................................. 129
9.2.1 Command Syntax................................................................................................................ 129
9.2.2 Description........................................................................................................................... 129
9.2.3 Defined Values .................................................................................................................... 129
9.3 O–Return to Data State................................................................................................................ 130
9.3.1 Command Syntax................................................................................................................ 130
9.3.2 Description........................................................................................................................... 130
9.3.3 Defined Values .................................................................................................................... 130
9.4 +++–Switch Data Mode to Command Mode................................................................................ 130
9.4.1 Command Syntax................................................................................................................ 130
9.4.2 Interface Description............................................................................................................ 131
9.5 +CRC–Set Cellular Result Codes................................................................................................ 131
9.5.1 Command Syntax................................................................................................................ 131
9.5.2 Description........................................................................................................................... 131
9.5.3 Defined Values .................................................................................................................... 131
9.6 +CHUP–Hangup Call................................................................................................................... 132
9.6.1 Command Syntax................................................................................................................ 132
9.6.2 Description........................................................................................................................... 132
9.7 +CSTA–Select Type of Address................................................................................................... 133
9.7.1 Command Syntax................................................................................................................ 133
9.7.2 Description........................................................................................................................... 133
9.7.3 Defined Values .................................................................................................................... 133
9.8 +CBST–Select Bearer Service Type............................................................................................ 134
9.8.1 Command Syntax................................................................................................................ 134
9.8.2 Description........................................................................................................................... 134
9.8.3 Defined Values .................................................................................................................... 134
9.9 +CLCC–List Current Calls............................................................................................................ 135
9.9.1 Command Syntax................................................................................................................ 135
9.9.2 Description........................................................................................................................... 136
9.9.3 Defined Values .................................................................................................................... 136
9.9.4 Examples............................................................................................................................. 136
9.10 H–Hook Control.......................................................................................................................... 137
9.10.1 Command Syntax.............................................................................................................. 137
9.10.2 Description......................................................................................................................... 137
9.11 S0–Ring Before Automatic Answer ............................................................................................ 137

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9.11.1 Command Syntax .............................................................................................................. 137
9.11.2 Description......................................................................................................................... 137
9.11.3 Defined Values................................................................................................................... 138
9.12 ^AUTOANSWER–Auto Answer.................................................................................................. 138
9.12.1 Command Syntax.............................................................................................................. 138
9.12.2 Description......................................................................................................................... 138
9.12.3 Defined Values .................................................................................................................. 139
9.13 ^DTMF–Send DTMF Key Value................................................................................................. 139
9.13.1 Command Syntax.............................................................................................................. 139
9.13.2 Description......................................................................................................................... 139
9.13.3 Defined Values .................................................................................................................. 139
9.14 ^ORIG–Indicate Call Origination................................................................................................ 139
9.14.1 Command Syntax.............................................................................................................. 139
9.14.2 Description......................................................................................................................... 140
9.14.3 Defined Values .................................................................................................................. 140
9.15 ^CONF–Indicate Call Origination Accepted ............................................................................... 140
9.15.1 Command Syntax.............................................................................................................. 140
9.15.2 Description......................................................................................................................... 140
9.15.3 Defined Values .................................................................................................................. 140
9.16 ^CONN–Indicate Call Connection.............................................................................................. 140
9.16.1 Command Syntax.............................................................................................................. 140
9.16.2 Description......................................................................................................................... 140
9.16.3 Defined Values .................................................................................................................. 140
9.17 ^CEND–Indicate Call End.......................................................................................................... 141
9.17.1 Command Syntax.............................................................................................................. 141
9.17.2 Description......................................................................................................................... 141
9.17.3 Defined Values .................................................................................................................. 141
9.18 RING–Indicate Incoming Call..................................................................................................... 144
9.18.1 Command Syntax.............................................................................................................. 144
9.18.2 Description......................................................................................................................... 144
9.19 +CRING–Indicate Incoming Call................................................................................................ 144
9.19.1 Command Syntax.............................................................................................................. 144
9.19.2 Description......................................................................................................................... 145
10 Supplementary Service Commands ....................................................................................146
10.1 +CHLD–Set Call Related Supplementary Services................................................................... 146
10.1.1 Command Syntax.............................................................................................................. 146
10.1.2 Description......................................................................................................................... 146
10.1.3 Defined Values .................................................................................................................. 146
10.2 +CCFC–Set Call Forwarding Number and Conditions .............................................................. 147
10.2.1 Command Syntax.............................................................................................................. 147
10.2.2 Description......................................................................................................................... 147

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10.2.3 Defined Values .................................................................................................................. 147
10.3 +CLIP–Set Calling Line Identification Status.............................................................................. 149
10.3.1 Command Syntax.............................................................................................................. 149
10.3.2 Description......................................................................................................................... 149
10.3.3 Defined Values .................................................................................................................. 149
10.4 +CLIP–Report of Calling Line Identification............................................................................... 150
10.4.1 Command Syntax.............................................................................................................. 150
10.4.2 Description......................................................................................................................... 150
10.4.3 Defined Values .................................................................................................................. 150
10.4.4 Examples........................................................................................................................... 150
10.5 +CCWA–Set Call Waiting Status................................................................................................ 151
10.5.1 Command Syntax.............................................................................................................. 151
10.5.2 Description......................................................................................................................... 151
10.5.3 Defined Values .................................................................................................................. 151
10.6 +CCWA–Report of Call Waiting ................................................................................................. 152
10.6.1 Command Syntax.............................................................................................................. 152
10.6.2 Description......................................................................................................................... 152
10.6.3 Defined Values .................................................................................................................. 152
10.7 ^USSDMODE–Set USSD Mode ................................................................................................ 153
10.7.1 Command Syntax.............................................................................................................. 153
10.7.2 Description......................................................................................................................... 153
10.7.3 Defined Values .................................................................................................................. 154
11 Audio Commands ...................................................................................................................155
11.1 ^SWSPATH–Switch Sound Path................................................................................................ 155
11.1.1 Command Syntax .............................................................................................................. 155
11.1.2 Description......................................................................................................................... 155
11.1.3 Defined Values................................................................................................................... 155
11.2 ^CPCM–Configure PCM Audio................................................................................................... 156
11.2.1 Command Syntax .............................................................................................................. 156
11.2.2 Description......................................................................................................................... 156
11.2.3 Defined Values................................................................................................................... 156
11.3 +CMIC–Tune Microphone Gain Level........................................................................................ 157
11.3.1 Command Syntax .............................................................................................................. 157
11.3.2 Description......................................................................................................................... 157
11.3.3 Defined Values................................................................................................................... 157
11.4 +CLVL–Tune Loudspeaker Volume Level.................................................................................. 157
11.4.1 Command Syntax .............................................................................................................. 157
11.4.2 Description......................................................................................................................... 158
11.4.3 Defined Values................................................................................................................... 158
11.5 +CMUT–Switch Mute Status ...................................................................................................... 158
11.5.1 Command Syntax .............................................................................................................. 158

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11.5.2 Description......................................................................................................................... 158
11.5.3 Defined Values................................................................................................................... 159
11.6 +VTS–Generate DTMF and Tone............................................................................................... 159
11.6.1 Command Syntax .............................................................................................................. 159
11.6.2 Description......................................................................................................................... 159
11.6.3 Defined Values................................................................................................................... 159
11.7 ^STN–Switch Sidetone Status.................................................................................................... 160
11.7.1 Command Syntax .............................................................................................................. 160
11.7.2 Description......................................................................................................................... 160
11.7.3 Defined Values................................................................................................................... 160
11.8 ^ECHO–Switch Echo Canceller Mode ....................................................................................... 160
11.8.1 Command Syntax .............................................................................................................. 160
11.8.2 Description......................................................................................................................... 161
11.8.3 Defined Values................................................................................................................... 161
11.9 ^KEYTONE–Play Local DTMF Key Tone................................................................................... 161
11.9.1 Command Syntax .............................................................................................................. 161
11.9.2 Description......................................................................................................................... 161
11.9.3 Defined Values................................................................................................................... 161
11.10 ^AUDIOCFG–Set Tone Volume Level...................................................................................... 162
11.10.1 Command Syntax ............................................................................................................ 162
11.10.2 Description....................................................................................................................... 162
11.10.3 Defined Values................................................................................................................. 162
11.11 ^ECHOPARA–Set Echo Suppression Parameters................................................................... 163
11.11.1 Command Syntax............................................................................................................. 163
11.11.2 Description ....................................................................................................................... 163
11.11.3 Defined Values................................................................................................................. 163
11.11.4 Implementation................................................................................................................. 164
11.11.5 Examples ......................................................................................................................... 164
12 Phonebook Commands..........................................................................................................165
12.1 +CPBS–Select Phonebook Memory.......................................................................................... 165
12.1.1 Command Syntax.............................................................................................................. 165
12.1.2 Description......................................................................................................................... 165
12.1.3 Defined Values .................................................................................................................. 165
12.2 +CPBF–Query Phonebook Query.............................................................................................. 166
12.2.1 Command Syntax.............................................................................................................. 166
12.2.2 Description......................................................................................................................... 166
12.2.3 Defined Values .................................................................................................................. 166
12.3 +CPBR–Read Phonebook Entries............................................................................................. 167
12.3.1 Command Syntax.............................................................................................................. 167
12.3.2 Description......................................................................................................................... 167
12.3.3 Defined Values .................................................................................................................. 168

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12.4 +CPBW–Write Phonebook Entry ............................................................................................... 168
12.4.1 command Syntax............................................................................................................... 168
12.4.2 Description......................................................................................................................... 168
12.4.3 Defined Values .................................................................................................................. 169
12.5 ^CPBR–Read Phonebook.......................................................................................................... 169
12.5.1 Command Syntax.............................................................................................................. 169
12.5.2 Description......................................................................................................................... 170
12.5.3 Defined Values .................................................................................................................. 170
12.6 ^CPBW–Write Phonebook......................................................................................................... 170
12.6.1 Command Syntax.............................................................................................................. 170
12.6.2 Description......................................................................................................................... 171
12.6.3 Defined Values .................................................................................................................. 171
12.6.4 Examples........................................................................................................................... 171
13 Status Control Commands ....................................................................................................173
13.1 +CEER–Report Extended Error................................................................................................. 173
13.1.1 Command Syntax.............................................................................................................. 173
13.1.2 Description......................................................................................................................... 173
13.1.3 Defined Values .................................................................................................................. 173
13.2 ^RSSI–Indicate RSSI Change ................................................................................................... 174
13.2.1 Command Syntax.............................................................................................................. 174
13.2.2 Description......................................................................................................................... 174
13.2.3 Defined Values .................................................................................................................. 174
13.3 ^BAR–Query RSSI Level ........................................................................................................... 174
13.3.1 Command Syntax.............................................................................................................. 174
13.3.2 Description......................................................................................................................... 174
13.3.3 Defined Values .................................................................................................................. 175
13.4 ^SRVST–Indicate Service State Change................................................................................... 175
13.4.1 Command Syntax.............................................................................................................. 175
13.4.2 Description......................................................................................................................... 175
13.4.3 Defined Values .................................................................................................................. 175
13.5 ^MODE–Indicate System Mode Change Event......................................................................... 176
13.5.1 Command Syntax.............................................................................................................. 176
13.5.2 Description......................................................................................................................... 176
13.5.3 Defined Values .................................................................................................................. 176
13.6 ^SYSINFO–Query System Information...................................................................................... 176
13.6.1 Command Syntax.............................................................................................................. 176
13.6.2 Description......................................................................................................................... 177
13.6.3 Defined Values .................................................................................................................. 177
13.6.4 Examples........................................................................................................................... 178
13.7 ^SYSCFG–Set System Configuration Reference...................................................................... 178
13.7.1 Command Syntax.............................................................................................................. 178

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13.7.2 Description......................................................................................................................... 179
13.7.3 Defined Values .................................................................................................................. 179
13.8 ^RESETCNT–Query Reset Counter.......................................................................................... 180
13.8.1 Command Syntax.............................................................................................................. 180
13.8.2 Description......................................................................................................................... 180
13.8.3 Defined Values .................................................................................................................. 180
13.9 ^ANTDTCT–Query the Status of ANTDET................................................................................. 181
13.9.1 Command Syntax.............................................................................................................. 181
13.9.2 Description......................................................................................................................... 181
13.9.3 Defined Values .................................................................................................................. 181
13.10 ^ANTDTCT–Indicate the Status of ANTDET When It Changes............................................... 181
13.10.1 Command Syntax............................................................................................................ 181
13.10.2 Description....................................................................................................................... 181
13.10.3 Defined Values ................................................................................................................ 181
14 Network Service Commands ................................................................................................182
14.1 +CREG–Register Network......................................................................................................... 182
14.1.1 Command Syntax.............................................................................................................. 182
14.1.2 Description......................................................................................................................... 182
14.1.3 Defined Values .................................................................................................................. 182
14.2 +CGREG–Control GPRS Network Registration Status ............................................................. 183
14.2.1 Command Syntax.............................................................................................................. 183
14.2.2 Description......................................................................................................................... 183
14.2.3 Defined Values .................................................................................................................. 184
14.3 +COPS–Select Operator............................................................................................................ 184
14.3.1 Command Syntax.............................................................................................................. 184
14.3.2 Description......................................................................................................................... 185
14.3.3 Defined Values .................................................................................................................. 185
14.3.4 Examples........................................................................................................................... 186
14.4 +CSQ–Query RSSI .................................................................................................................... 187
14.4.1 Command Syntax.............................................................................................................. 187
14.4.2 Description......................................................................................................................... 187
14.4.3 Defined Values .................................................................................................................. 187
14.5 +CCED–Query Cell Environment............................................................................................... 188
14.5.1 Command Syntax.............................................................................................................. 188
14.5.2 Description......................................................................................................................... 188
14.5.3 Defined Values .................................................................................................................. 188
14.6 +CNUM–Query Subscriber Number .......................................................................................... 189
14.6.1 Command Syntax.............................................................................................................. 189
14.6.2 Description......................................................................................................................... 189
14.6.3 Defined Values .................................................................................................................. 190
14.7 ^NWINFO–Query Network Information...................................................................................... 192

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14.7.1 Command Syntax.............................................................................................................. 192
14.7.2 Description......................................................................................................................... 192
14.7.3 Defined Values .................................................................................................................. 192
14.7.4 Examples........................................................................................................................... 193
15 Internet Service Commands..................................................................................................194
15.1 ^IPINIT–Initialize a TCP/UDP Connection ................................................................................. 194
15.1.1 Command Syntax.............................................................................................................. 194
15.1.2 Description......................................................................................................................... 194
15.1.3 Defined Values .................................................................................................................. 195
15.1.4 Examples........................................................................................................................... 195
15.2 ^IPOPEN–Establish a TCP/UDP Connection ............................................................................ 196
15.2.1 Command Syntax.............................................................................................................. 196
15.2.2 Description......................................................................................................................... 196
15.2.3 Defined Values .................................................................................................................. 196
15.2.4 Examples........................................................................................................................... 197
15.3 ^IPLISTEN–Enable Server Listening......................................................................................... 198
15.3.1 Command Syntax.............................................................................................................. 198
15.3.2 Description......................................................................................................................... 198
15.3.3 Defined Values .................................................................................................................. 198
15.3.4 Examples........................................................................................................................... 198
15.4 ^IPSEND–Transmit TCP/UDP Data........................................................................................... 199
15.4.1 Command Syntax.............................................................................................................. 199
15.4.2 Description......................................................................................................................... 199
15.4.3 Defined Values .................................................................................................................. 199
15.4.4 Examples........................................................................................................................... 200
15.5 ^IPSENDEX–Send TCP/UDP Data Extension Command......................................................... 200
15.5.1 Command Syntax.............................................................................................................. 200
15.5.2 Description......................................................................................................................... 200
15.5.3 Defined Values .................................................................................................................. 201
15.5.4 Examples........................................................................................................................... 201
15.6 ^IPDATA–Indicate the Arrival of TCP/UDP Data........................................................................ 202
15.6.1 Command Syntax.............................................................................................................. 202
15.6.2 Description......................................................................................................................... 202
15.6.3 Defined Values .................................................................................................................. 202
15.6.4 Examples........................................................................................................................... 202
15.7 ^IPCLOSE–Disable a TCP/UDP Connection............................................................................. 202
15.7.1 Command Syntax.............................................................................................................. 202
15.7.2 Description......................................................................................................................... 203
15.7.3 Defined Values .................................................................................................................. 203
15.7.4 Examples........................................................................................................................... 203
15.8 ^IPENTRANS–Enable the Transparent Transmission Mode..................................................... 204