Ericsson T39 At Command Reference

1
Contents
1 Introduction ..................................................................................................................3
1.1 About this manual ....................................................................................................................3
1.2 Using this manual ....................................................................................................................3
1.3 Using the built-in modem in the phone....................................................................................3
1.4 Communication programs.........................................................................................................4
2 Result and Error Codes .................................................................................................5
2.1 Result codes..............................................................................................................................5
2.2 Error codes................................................................................................................................6
3 AT Commands ..............................................................................................................9
3.1 Introduction to AT commands..................................................................................................9
3.2 Built-in modem operating modes .............................................................................................9
3.3 Changing the built-in modem operating mode .......................................................................10
3.4 Operating the AT commands..................................................................................................11
3.5 AT command list....................................................................................................................13
4 AT Commands Phone Terminal Terminated ...........................................................19
4.1 Ensemble C2: Control and Identification ................................................................................19
4.2 Ensemble C3: Call Control......................................................................................................22
4.3 Ensemble C4: Interface Commands.........................................................................................24
4.4 Ensemble C9: Mode Management...........................................................................................27
4.5 Ensemble C20: Audio Control ................................................................................................27
4.6 Ensemble C22: Accessory Authentication ...............................................................................32
4.7 Ensemble C24: Voice Call Control..........................................................................................33
4.8 Ensemble C26: Accessory Identification..................................................................................34
4.9 Ensemble C31: Customized Menu ..........................................................................................36
4.10 Ensemble S1: GSM DTE-DCE Interface .................................................................................38
4.11 Ensemble S2: GSM Call Control .............................................................................................38
4.12 Ensemble S3: GSM Data/Fax ..................................................................................................41
4.13 Ensemble S5: GSM HSCSD ....................................................................................................42
4.14 Ensemble S6: GSM Network Services .....................................................................................45
4.15 Ensemble S7: GSM USSD.......................................................................................................64
4.16 Ensemble S8: GSM Facility Lock ............................................................................................65
4.17 Ensemble S9: GSM Mobile Equipment, Control, and Status ...................................................68
4.18 Ensemble S10: GSM Mobile Equipment Error Control ...........................................................93
4.19 Ensemble S11: GSM SMS and PDU Mode ..............................................................................93
4.20 Ensemble S15: GSM GPRS...................................................................................................105
4.21 Ensemble S16: GSM Phonebook ...........................................................................................105
4.22 Ensemble S18: GSM Clock, Date and Alarm Handling.........................................................116
4.23 Ensemble S19: GSM Subscriber Information.........................................................................121
4.24 Ensemble S20: Ericsson Specific AT Commands For GSM ....................................................121
4.25 Ensemble S24: MMI Settings................................................................................................135
4.26 Ensemble S26: Voice Control................................................................................................135
4.27 Ensemble S29: WAP Browser...............................................................................................137
5 AT Commands Modem Terminated ........................................................................144
5.1 Ensemble C2: Control and Identification ..............................................................................144
5.2 Ensemble C3: Call Control....................................................................................................149
5.3 Ensemble C4: Interface Commands.......................................................................................152
5.4 Ensemble C6: Data Compression ..........................................................................................162
5.5 Ensemble C18: Fax Class 1 ...................................................................................................164
5.6 Ensemble C19: Fax Class 2 ...................................................................................................168

Ericsson T39 Specifications

General

Brand	Ericsson
Model	T39
Category	Cell Phone
Language	English