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4 examples on how to use the at commands, 5 sms text mode, Basic transmission of sms – Sony Ericsson GM47 User Manual

Page 87: Examples on how to use the at commands, Sms text mode

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1. INTRODUCTION TO AT COMMANDS

87

LZT 123 7263 R1C

1.4

Examples on How to Use the AT Commands

For many of the more complicated commands, examples are provided
after the command’s description. Always refer to the detailed
description of the command in question to check valid parameter
values, AT command syntax and Response syntax.

1.5 SMS Text Mode

SMS text mode allows users to send SMSs without having to
understand how PDUs are constructed. This section describes how to
carry out basic operations in text mode and explains the steps that need
to be taken.

Basic transmission of SMS

A script which sets the module up is shown below:

AT+CSDH=1

Enable the use of text mode parameters

OK
AT+CSMP=17,167

Set text mode parameter

OK
AT+CMGF=1

Switch the module to text mode

OK
AT+CMGS=“07787154042” Sending an SMS
> Test SMS

Î

The text must be ended, as in PDU mode, with

h

a control-Z character

317

SIM PIN2 required

318

SIM PUK2 required

320

Memory failure

321

Invalid memory index

322

Memory full

330

SMSC address unknown

331

No network service

332

Network time-out

340

No +CNMA acknowledgment expected

500

Unknown error

- 511

Other values in range 256 - 511 are reserved

512-

Manufacturer specific

Description

This manual is related to the following products: