MC52i
Version: 01.200
DocId: MC52i_ATC_V01.200
AT Command Set
MC52i AT Command Set
MC52i_ATC_V01.200 Page 2 of 480 8/19/08
Confidential / Released
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Document Name:
MC52i AT Command Set
Version:
01.200
Date:
August 19, 2008
DocId:
MC52i_ATC_V01.200
Status
Confidential / Released
MC52i AT Command Set
Contents
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1. Introduction............................................................................................................................................ 13
1.1 Scope of the document ................................................................................................................. 13
1.2 Related documents ....................................................................................................................... 14
1.3 Document conventions.................................................................................................................. 15
1.3.1 Quick reference table..................................................................................................... 15
1.3.2 Superscript notation for parameters and values ............................................................ 16
1.4 AT Command Syntax .................................................................................................................... 17
1.4.1 Using Parameters .......................................................................................................... 17
1.4.2 Combining AT commands on the same command line ................................................. 18
1.5 Supported character sets .............................................................................................................. 19
1.5.1 GSM alphabet tables and UCS2 character values ........................................................ 21
1.5.2 UCS2 and GSM data coding and conversion for SMS text mode and Remote SAT..... 23
1.5.2.1 Implementing output of SIM data to Terminal (direction TA to TE) ................................ 23
1.5.2.2 Implementing input of Terminal data to SIM (direction TE to TA)................................... 24
1.6 Communication between Customer Application and MC52i ......................................................... 25
1.7 Unsolicited Result Code Presentation........................................................................................... 26
1.8 Errors and Messages .................................................................................................................... 27
1.9 Auxiliary Serial Interface................................................................................................................ 28
1.10 Serial Interface Flow Control ......................................................................................................... 29
1.10.1 Software Flow Control (XON/OFF Handshake)............................................................. 29
1.10.2 Hardware Flow Control (RTS/CTS Handshake) ............................................................ 29
1.11 Common PCN Handset Specification (CPHS) .............................................................................. 30
2. Configuration Commands..................................................................................................................... 31
2.1 AT&F Set all current parameters to manufacturer defaults......................................................... 31
2.2 AT&V Display current configuration ............................................................................................32
2.2.1 AT&V responses............................................................................................................ 33
2.3 AT&W Stores current configuration to user defined profile ......................................................... 34
2.4 ATQ Result code presentation mode .......................................................................................... 35
2.5 ATV Result code format mode .................................................................................................... 36
2.5.1 Verbose and numeric result codes ................................................................................ 36
2.6 ATX Set CONNECT result code format and call monitoring ....................................................... 37
2.7 ATZ Set all current parameters to user defined profile................................................................ 38
2.8 AT+CFUN Set phone functionality .............................................................................................. 39
2.8.1 Wake up the ME from SLEEP mode ............................................................................. 43
2.9 AT^SMSO Switch off mobile station............................................................................................ 44
2.10 AT+GCAP Request complete TA capabilities list........................................................................ 45
2.11 AT+CMEE Mobile Equipment Error Message Format ................................................................ 46
2.11.1 CME/CMS Error Code Overview ................................................................................... 47
2.12 AT+CSCS Select TE character set ............................................................................................. 51
2.13 AT^SCFG Extended Configuration Settings ............................................................................... 52
2.14 AT^SM20 Set M20 compatibility mode ....................................................................................... 62
3. Status Control Commands ................................................................................................................... 63
3.1 AT+CMER Mobile Equipment Event Reporting .......................................................................... 63
3.2 AT+CIND Indicator control .......................................................................................................... 65
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3.3 AT^SIND Extended Indicator Control.......................................................................................... 68
3.4 AT+CEER Extended Error Report............................................................................................... 74
3.4.1 Cause Location ID for the extended error report ........................................................... 75
3.4.2 Proprietary L2 cause...................................................................................................... 76
3.4.3 GSM release cause for L3 Radio Resource (RR).......................................................... 76
3.4.4 Proprietary release cause for L3 Radio Resource (RR) ................................................ 77
3.4.5 GSM release cause for Mobility Management (MM) or Session Management (SM)..... 77
3.4.6 Proprietary release cause for L3 Mobility Management (MM) ....................................... 78
3.4.7 GSM release cause for L3 Call Control (CC)................................................................. 79
3.4.8 Proprietary release cause for L3 Call Control (CC) ....................................................... 80
3.4.9 Proprietary release cause for L3 Advice of Charge (AOC)............................................ 81
3.4.10 GSM Release cause for Supplementary Service Call ................................................... 81
3.4.11 Proprietary release cause for Call-related Supplementary Services (CRSS)................ 82
3.4.12 Proprietary release cause for Session Management (SM) ............................................ 83
3.4.13 GSM cause for L3 Protocol module or other local cause ............................................. 83
3.4.14 Proprietary release cause for GPRS API....................................................................... 84
3.4.15 Proprietary release cause for PPP/IP-Stack.................................................................. 84
3.5 ATS18 Extended call release report............................................................................................85
3.6 AT+CPAS Mobile equipment activity status................................................................................ 87
3.7 AT+WS46 Select wireless network ............................................................................................. 88
4. Serial Interface Control Commands..................................................................................................... 89
4.1 AT\Q Flow control........................................................................................................................ 89
4.2 AT&C Set Data Carrier Detect (DCD) Line mode ....................................................................... 90
4.3 AT&D Set Data Terminal Ready (DTR) line mode...................................................................... 91
4.4 AT&S Set Data Set Ready (DSR) line mode............................................................................... 92
4.5 ATE Enable command echo........................................................................................................ 93
4.6 AT+ILRR Set TE-TA local rate reporting..................................................................................... 94
4.7 AT+IPR Bit Rate.......................................................................................................................... 96
4.7.1 Autobauding................................................................................................................... 97
4.8 AT+CMUX Multiplex Mode.......................................................................................................... 99
4.8.1 Restrictions on Multiplex mode.................................................................................... 100
5. Security Commands ............................................................................................................................ 102
5.1 AT+CPIN PIN Authentication ....................................................................................................102
5.1.1 What to do if PIN or password authentication fails? .................................................... 104
5.2 AT+CPIN2 PIN2 Authentication ................................................................................................ 106
5.3 AT^SPIC Display PIN counter...................................................................................................108
5.4 AT+CLCK Facility lock .............................................................................................................. 112
5.5 AT^SLCK Facility lock ............................................................................................................... 117
5.6 AT+CPWD Change Password .................................................................................................. 118
5.7 AT^SPWD Change Password................................................................................................... 122
6. Identification Commands.................................................................................................................... 123
6.1 ATI Display product identification information ........................................................................... 123
6.2 AT+CGMI Request manufacturer identification......................................................................... 124
6.3 AT+GMI Request manufacturer identification ........................................................................... 124
6.4 AT+CGMM Request model identification .................................................................................. 125
6.5 AT+GMM Request model identification..................................................................................... 125
6.6 AT+CGMR Request revision identification of software status................................................... 126
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6.7 AT+GMR Request revision identification of software status ..................................................... 126
6.8 AT+CGSN Request International Mobile Equipment Identity (IMEI)......................................... 127
6.9 AT+GSN Request International Mobile Equipment Identity (IMEI) ........................................... 127
6.10 AT+CIMI Request International Mobile Subscriber Identity (IMSI)............................................ 128
7. Call related Commands....................................................................................................................... 129
7.1 Call Status Information ................................................................................................................ 129
7.2 ATA Answer a call..................................................................................................................... 130
7.3 ATD Mobile originated call to specified number ........................................................................ 131
7.4 ATD><mem><n> Mobile originated call using specific memory and index number ................. 133
7.5 ATD><n> Mobile originated call from active memory using index number ............................... 135
7.6 ATD><str> Mobile originated call from active memory using corresponding field .................... 136
7.7 ATDI Mobile originated call to ISDN number............................................................................. 137
7.8 ATDL Redial last number used ................................................................................................. 138
7.9 ATH Disconnect existing connection......................................................................................... 139
7.10 AT+CHUP Hang up call ............................................................................................................ 140
7.11 ATS0 Set number of rings before automatically answering a call ............................................. 141
7.12 ATS6 Set pause before blind dialing......................................................................................... 142
7.13 ATS7 Set number of seconds to wait for connection completion.............................................. 143
7.14 ATS8 Set number of seconds to wait for comma dialing modifier............................................. 144
7.15 ATS10 Set disconnect delay after indicating the absence of data carrier ................................. 145
7.16 ATO Switch from command mode to data mode / PPP online mode........................................ 146
7.17 +++ Switch from data mode to command mode ....................................................................... 147
7.18 AT+CBST Select bearer service type ....................................................................................... 148
7.19 AT+CRLP Select radio link protocol parameters for originated non-transparent data calls ...... 149
7.20 AT+CLCC List of current calls................................................................................................... 150
7.21 AT^SLCC Extended list of current calls .................................................................................... 152
7.22 AT+CR Service reporting control ..............................................................................................157
7.23 AT+CRC Set Cellular Result Codes for incoming call indication .............................................. 158
7.24 AT+CSNS Single Numbering Scheme...................................................................................... 159
7.25 AT^SCNI List Call Number Information..................................................................................... 160
7.26 AT^SLCD Display Last Call Duration ........................................................................................ 161
7.27 AT^STCD Display Total Call Duration....................................................................................... 162
7.28 ATP Select pulse dialing ........................................................................................................... 163
7.29 ATT Select tone dialing ............................................................................................................. 163
7.30 ATS2 Set escape sequence character...................................................................................... 164
8. Network Service Commands .............................................................................................................. 165
8.1 AT+COPN Read operator names ............................................................................................. 165
8.2 AT+COPS Operator Selection .................................................................................................. 166
8.3 AT^SOPS Extended Operator Selection................................................................................... 169
8.4 AT+CREG Network registration ................................................................................................ 171
8.5 AT+CSQ Signal quality ............................................................................................................. 174
8.6 AT^SMONC Cell Monitoring......................................................................................................175
8.7 AT^SMOND Cell Monitoring......................................................................................................177
8.8 AT^MONI Monitor idle mode and dedicated mode ................................................................... 180
8.8.1 AT^MONI responses.................................................................................................... 181
8.8.2 Service states .............................................................................................................. 182
8.9 AT^MONP Monitor neighbor cells ............................................................................................. 183
8.9.1 AT^MONP responses .................................................................................................. 184
