AT Command Set
TC3X_ATC_01_V04.00 Page 5 of 204 29.05.2002
4.18.1 Examples: Enabling / disabling PIN 1 authentication .............................................................77
4.18.2 Examples: Phone lock.............................................................................................................77
4.18.3 Examples: Call barring ............................................................................................................79
4.19 AT+CLIP Calling line identification presentation....................................................................81
4.20 AT+CLIR Calling line identification restriction (by *# sequence) ...........................................82
4.21 AT+CLVL Loudspeaker volume level ....................................................................................83
4.22 AT+CMEE Report mobile equipment error ............................................................................84
4.23 AT+CMUT Mute control .........................................................................................................85
4.24 AT+CMUX Enter multiplex mode...........................................................................................86
4.24.1 Restricted use of AT commands in Multiplex mode................................................................87
4.25 AT+COPN Read operator names ..........................................................................................89
4.26 AT+COPS Operator selection................................................................................................90
4.27 AT+CPAS Mobile equipment activity status ..........................................................................92
4.28 AT+CPBR Read current phonebook entries..........................................................................93
4.29 AT+CPBS Select phonebook memory storage......................................................................94
4.30 AT+CPBW Write phonebook entry ........................................................................................95
4.31 AT+CPIN Enter PIN ...............................................................................................................96
4.31.1 What to do if PIN or password authentication fails? ...............................................................99
4.32 AT+CPIN2 Enter PIN2 .........................................................................................................101
4.33 AT+CPUC Price per unit and currency table .......................................................................103
4.34 AT+CPWD Change password .............................................................................................104
4.35 AT+CR Service reporting control .........................................................................................106
4.36 AT+CRC Set Cellular Result Codes for incoming call indication.........................................107
4.37 AT+CREG Network registration...........................................................................................108
4.38 AT+CRLP Select radio link protocol param. for orig. non-transparent data call..................110
4.39 AT+CRSM Restricted SIM access.......................................................................................111
4.40 AT+CSCS Set TE character set...........................................................................................112
4.41 AT+CSNS Single Numbering Scheme ................................................................................113
4.42 AT+CSQ Signal quality ........................................................................................................114
4.43 AT+CSSN Supplementary service notifications...................................................................115
4.44 AT+CUSD Unstructured supplementary service data .........................................................116
4.45 AT+VTD=<n> Tone duration................................................................................................117
4.46 AT+VTS DTMF and tone generation (<Tone> in {0-9, *, #, A, B, C, D}) .............................118
4.47 AT+WS46 Select wireless network.......................................................................................119
5 AT commands originating from GSM 07.05 for SMS .............................120
5.1 AT+CMGC Send an SMS command ...................................................................................120
5.2 AT+CMGD Delete SMS message........................................................................................121
5.3 AT+CMGF Select SMS message format .............................................................................121
5.4 AT+CMGL List SMS messages from preferred store ..........................................................122
5.5 AT+CMGR Read SMS message .........................................................................................125
5.6 AT+CMGS Send SMS message..........................................................................................128
5.7 AT+CMGW Write SMS message to memory.......................................................................130
5.8 AT+CMSS Send SMS message from storage.....................................................................132
5.9 AT+CNMA New SMS message acknowledge to ME/TE, only phase 2+ ............................133
5.10 AT+CNMI New SMS message indications ..........................................................................134
5.11 AT+CPMS Preferred SMS message storage ......................................................................137
5.12 AT+CSCA SMS service centre address ..............................................................................138
5.13 AT+CSCB Select cell broadcast messages.........................................................................139
5.14 AT+CSDH Show SMS text mode parameters .....................................................................140
5.15 AT+CSMP Set SMS text mode parameters.........................................................................141
5.16 AT+CSMS Select Message Service ....................................................................................142
6 Siemens defined AT commands for enhanced functions .....................143
6.1 AT+CXXCID Display card ID (identical to AT^SCID)...........................................................143
6.2 AT^MONI Monitor idle mode and dedicated mode..............................................................144
6.3 AT^MONP Monitor neighbour cells......................................................................................146
6.4 AT^SACM Advice of charge and query of ACM and ACMmax ...........................................147
6.5 AT^SBC Battery charging / discharging and charge control................................................148
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