Specifications

AT Command Set for L55 Platform 2003-11-21
Copyright  Siemens AG 2003 All Rights Reserved
Table of Contents
Table of Contents .......................................................................................................................................ii
1 General information ............................................................................................................................ 3
1.3 Abbreviations and glossary.......................................................................................................... 3
1.4 Notational Conventions................................................................................................................ 3
1.5 Other conventions ....................................................................................................................... 3
1.6 Related documentation................................................................................................................ 3
1.6.1 Related Siemens-internal documentation ............................................................................. 3
1.6.2 Related Standardisation documentation............................................................................... 4
2 Software interface............................................................................................................................... 5
2.1 Overview of the supported AT command set............................................................................... 5
2.2 The AT command set ................................................................................................................ 10
2.2.1 Hayes Standard commands ............................................................................................... 10
2.2.2 Command combinations to be avoided............................................................................... 13
2.3 AT commands and responses according to GSM 07.07 and GSM 07.05.................................. 13
2.3.1 General commands according to GSM 07.07..................................................................... 14
2.3.2 Call control commands....................................................................................................... 16
2.3.3 Network service related commands.................................................................................... 18
2.3.4 Commands related to mobile equipment control and status ............................................... 33
2.3.5 Extensions of Hayes Standard commands for GPRS......................................................... 48
2.3.6 Commands for GPRS......................................................................................................... 49
2.3.7 Commands related to mobile equipment errors.................................................................. 58
2.3.8 TIA IS-101 commands (“Voice control interim standard for asynchronous DCE”)............... 59
2.3.9 AT Cellular commands according to GSM 07.05 for SMS .................................................. 60
2.3.10 Modem commands............................................................................................................. 69
2.3.11 Fax commands................................................................................................................... 71
2.3.12 Bluetooth related commands.............................................................................................. 86
2.4 General commands according to ITU-T Recommendation V.25 ter........................................... 88
2.4.2 User-defined commands for controlling the GSM mobile phone......................................... 89
2.4.3 Summary of all unsolicited messages............................................................................... 108
2.5 Appendix A.............................................................................................................................. 110
2.5.1 Factory settings made by AT&F ....................................................................................... 110
2.5.2 Features of the Telephone book memory......................................................................... 111
2.5.3 Writing to the FDN Phonebook / FDN Replacement......................................................... 112
2.5.4 Using special characters in certain commands ( e. g., +CPBR/+CPBW).......................... 113
2.6 S Registers.............................................................................................................................. 114
2.7 Circuit assignments ................................................................................................................. 114
2.8 Appendix B.............................................................................................................................. 115
2.8.1 Example for creating / retrieving an organizer entry ......................................................... 115
2.8.2 Examples and hints for using GPRS commands .............................................................. 117
2.8.3 The GPRS dial command ATD......................................................................................... 119
2.8.4 The AT^SVMC command................................................................................................. 119
3 Errors and Messages...................................................................................................................... 122
3.1 Summary of CME ERRORS (+CME ERROR) related to GSM 07.07 ...................................... 122
3.2 Summary of CMS ERRORS (+CMS ERROR) related to GSM 07.05 ...................................... 123
3.3 GPRS return values issued by AT+CEER ............................................................................... 122
3.3.1 GMM-GSM return values issued by AT+CEER (GMM_LOC_GSM)................................. 125
3.3.2 SM-GSM return values issued by AT+CEER (SM_LOC_GSM)........................................ 126
3.3.3 SM_OWN return values issued by AT+CEER (SM_LOC_OWN)...................................... 126
3.3.4 GAPI return values issued by AT+CEER (GAPI_LOC_OWN).......................................... 127
3.3.5 LMAN return values issued by AT+CEER (LMAN_LOC_OWN) ....................................... 127
3.3.6 ENIP return values issued by AT+CEER (ENIP_LOC_OWN) .......................................... 127
3.4 List of keys implemented for AT+CKPD................................................................................... 128
3.5 List of Commands related to CSCS / UCS2............................................................................. 129
3.6 Result codes............................................................................................................................ 129
3.7 List of *# codes........................................................................................................................ 130