Specifications

AT command set for S45 Siemens mobile phones and modems
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Siemens Document No.: A30880-A10-A001-3-D376
Revision: 1.8
Revision Date: 30.November, 2001
iii
Table of Contents
1 General information........................................................................................................................................ 5
1.3 Abbreviations and glossary ..................................................................................................................... 2
1.4 Notational Conventions........................................................................................................................... 2
1.5 Other conventions................................................................................................................................... 3
1.6 Related documentation............................................................................................................................ 3
1.6.1 Related Siemens-internal documentation.......................................................................................... 3
1.6.2 Related Standardisation documentation............................................................................................ 3
1.6.3 Change Requests related to the feature............................................................................................. 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 ................................................................................. 13
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....................................................................... 43
2.3.6 Commands for GPRS .................................................................................................................... 44
2.3.7 Commands related to mobile equipment errors............................................................................... 53
2.3.8 TIA IS-101 commands (“Voice control interim standard for asynchronous DCE”) ......................... 54
2.3.9 AT Cellular commands according to GSM 07.05 for SMS ............................................................. 55
2.3.10 Modem commands........................................................................................................................ 65
2.3.11 Fax commands .............................................................................................................................. 66
2.4 General commands according to ITU-T Recommendation V.25 ter........................................................ 80
2.4.2 User-defined commands for controlling the GSM mobile phone..................................................... 82
2.4.3 Summary of all unsolicited messages............................................................................................. 97
2.5 Appendix A.......................................................................................................................................... 99
2.5.1 Factory settings made by AT&F .................................................................................................... 99
2.5.2 Features of the Telephone book memory...................................................................................... 100
2.5.3 Writing to the FDN Phonebook / FDN Replacement .................................................................... 101
2.5.4 Using special characters in certain commands ( e. g., +CPBR/+CPBW)........................................ 102
2.6 S Registers.......................................................................................................................................... 103
2.7 Circuit assignments............................................................................................................................. 103
2.8 Appendix B ........................................................................................................................................ 104
2.8.1 Example for creating / retrieving an organizer entry..................................................................... 104
2.8.2 Examples and hints for using GPRS commands ........................................................................... 106
2.8.3 The GPRS dial command ATD.................................................................................................... 108
3 Errors and Messages................................................................................................................................... 108
3.1 Summary of CME ERRORS related to GSM 07.07 ............................................................................. 109
3.2 Summary of CMS ERRORS related to GSM 07.05.............................................................................. 110
3.3 GPRS return values issued by AT+CEER............................................................................................ 112
3.3.1 GMM-GSM return values issued by AT+CEER (GMM_LOC_GSM) .......................................... 112
3.3.2 SM-GSM return values issued by AT+CEER (SM_LOC_GSM).................................................. 113
3.3.3 SM_OWN return values issued by AT+CEER (SM_LOC_OWN)................................................ 113
3.3.4 GAPI return values issued by AT+CEER (GAPI_LOC_OWN).................................................... 114
3.3.5 LMAN return values issued by AT+CEER (LMAN_LOC_OWN)................................................ 114
3.3.6 ENIP return values issued by AT+CEER (ENIP_LOC_OWN)..................................................... 114
3.4 List of keys implemented for AT+CKPD......................................................................................... 115
3.5 Result codes........................................................................................................................................ 115
3.6 List of *# codes................................................................................................................................... 117
4 Index.......................................................................................................................................................... 119