dg_at_p800_p900_r1a.pdf

September 2003

AT commands for P800/P900

Developers Guideline AT commands for P800/P900

Preface

Purpose of this document

This manual describes the operation of the AT commands supported by the P800, P802, P900 and P908

Telephones, in the document called P800/P900. The information here is not relevant for day-to-day opera-

tion of the Telephone. This is described in the User Manual supplied with the P800/P900.

The On-line Reference Manual is for advanced users who require detailed information in order to:

– Develop new communications software

– Add the P800/P900 to an application’s list of compatible modems

– Adjust the settings of their mobile telephone

This manual is designed to supplement the Ericsson P800/P900 Telephone User’s Manual.

This guide describes the AT commands for P800/P900 briefly, and lists the AT commands used in P800/

P900. For a detailed description on these AT commands, please refer to [1].

More information is available at Sony Ericsson Developer World website at http://www.sonyericsson.com/

developer where upto-date information about technologies, products and tools can be obtained.

These Developers Guidelines are published by:

This document is published by Sony Ericsson

Mobile Communications AB, without any

warranty*. Improvements and changes to this text

necessitated by typographical errors, inaccuracies

of current information or improvements to

programs and/or equipment, may be made by

Sony Ericsson Mobile Communications AB at any

time and without notice. Such changes will,

however, be incorporated into new editions of this

document. Printed versions are to be regarded as

temporary reference copies only.

Sony Ericsson Mobile Communications AB,

SE-221 88 Lund, Sweden

Phone: +46 46 19 40 00

Fax: +46 46 19 41 00

www.SonyEricsson.com/

a license to download and/or print a copy of this

document.

Any rights not expressly granted herein are

reserved.

*All implied warranties, including without limitation

the implied warranties of merchantability or fitness

for a particular purpose, are excluded. In no event

shall Sony Ericsson or its licensors be liable for

incidental or consequential damages of any

nature, including but not limited to lost profits or

commercial loss, arising out of the use of the

information in this document.

First edition (September 2003)

Publication number: EN/LZT 108 6847 R1A

September 2003

Developers Guideline AT commands for P800/P900

Document conventions

The standard text in this manual is modified to distinguish between the text displayed on the screen, typed

instructions and examples of command dialogue. The distinctions are as follows:

– Typed commands and option values are written in bold text; for example: S2= <esc>; <esc>= 0-127

– Any key strokes are written in bold text in brackets; for example <CR>

– Examples of command dialogue, including keyboard entries and on-screen responses, are written in

Courier text

– The default parameter setting used by a command is indicated by the text “ Default setting ”

Document history

Change history

2003-09-30

Version R1A

Initial release

Abbreviations

ME GSM Mobile Equipment

TA Terminal Adapter, or Data Communicating Equipment i

TE Terminal Equipment, or Data TE

SM SIM Phonebook

September 2003

Developers Guideline AT commands for P800/P802, P900/P908

Contents

Purpose of this document .........................................................................................2

Document conventions .............................................................................................3

Document history ......................................................................................................3

Abbreviations ............................................................................................................3

Introduction .................................................................................................................6

Concepts and definitions ..........................................................................................6

Alphabet ..............................................................................................................6

TE command lines ..............................................................................................6

Command line general format.............................................................................7

Command line editing .........................................................................................7

Command line echo ............................................................................................7

Types of TE Commands .....................................................................................7

Basic Command .................................................................................................8

Extended commands ..........................................................................................8

Action Command ..............................................................................................10

Parameter Command........................................................................................11

Concatenating commands after extended syntax commands .........................12

Concatenating commands after basic format commands ...............................12

Issuing commands ............................................................................................12

Executing commands .......................................................................................12

TA responses ....................................................................................................13

Behavioural differences.....................................................................................16

In-band Escape mechanism .............................................................................17

Control and Identification Commands .................................................................17

Z - Reset to Factory Defined Configuration ......................................................17

&F – Reset to Default Configuration..................................................................18

Request HW Version .........................................................................................18

+CGMI (+GMI) - Request Manufacturer Identification ......................................19

+CGMM (+GMM) - Request Model Id...............................................................19

+CGMR (+GMR) - Request Revision Id ............................................................20

+CLAC - List All Available AT Commands .......................................................20

* - List All Available AT Commands ..................................................................21

+GCAP - Request Modem Capability List ........................................................21

Listing commands ...............................................................................................21

AT commands ...........................................................................................................22

Introduction .............................................................................................................22

Reading instruction for tables ..............................................................................22

AT-commands in SIR Common Ensembles ............................................................23

C1 - Standard AT Syntax and Procedures ..........................................................23

C2 – Control and Identification ............................................................................24

C3 – Call control ..................................................................................................25

C4 – Interface commands ...................................................................................26

C6 – Data Compression ......................................................................................27

C20 – Audio Control ............................................................................................27

C22 – Accessory Authentication .........................................................................27

C37 – Electronic Label .........................................................................................28

SIR Specific Ensembles ..........................................................................................28

S1 – GSM TE-TA interface ...................................................................................28

September 2003

Developers Guideline AT commands for P800/P802, P900/P908

S2 – GSM Call Control .........................................................................................28

S3 – GSM Data ....................................................................................................29

S4 – GSM extended error reporting ....................................................................29

S5 – GSM High Speed Circuit Switched Data (HSCSD) .....................................29

S6 – GSM network services ................................................................................30

S8 – GSM Facility Lock .......................................................................................31

S9 – GSM ME control and status ........................................................................31

S10 – ME Error Control ........................................................................................32

S15 – GPRS .........................................................................................................32

S16 – GSM Phonebook .......................................................................................33

S19 – GSM subscriber identification ...................................................................33

S20 – Ericsson specific AT commands for GSM .................................................33

Bluetooth AT-commands ........................................................................................34

K7 – Dial-up Networking Profile ...........................................................................34

IrDA AT Commands ................................................................................................34

Examples ...................................................................................................................35

PC connection for AT Commands with P800/P900 ................................................35

USB/RS232 .........................................................................................................35

IrDA ......................................................................................................................36

Bluetooth .............................................................................................................36

References ................................................................................................................38

September 2003

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