List of Figures

1-1

System Overview

. . 1-5

1-2

Sidetone

. . 1-9

1-3

Echo Suppression

. . 1-9

2-1

AT Commands Protocol

. . 2-2

2-2

Basic Structure of a Command Line

. . 2-3

2-3

Response to a Command Line

. . 2-4

2-4

Flow and Structure Configuration Commands

. . 2-5

3-1

TTY Hardware Configuration

. 3-59

3-2

Audio Modes

3-156

3-3

Basic Audio Setup

3-157

3-4

Advanced Audio Setup

3-157

3-5

Analog/Digital Switching

3-158

3-6

Audio Paths

3-164

3-7

G24-L Audio Gain

3-166

3-8

SIM States

3-178

3-9

Wakeup-In Line

3-201

3-10

Wake up Outline

3-201

3-11

Sleep Mode when S24 > 0

3-202

3-12

G24-L Lines when S24 > 0

3-202

3-13

SIM Toolkit

3-246

3-14

Communication During DTMF Command

3-264

3-15

Communication During Launch Browser Command

3-265

3-16

CIDR Scheme

3-301

4-1

Phone State Transactions

. . 4-1

4-2

Detailed Phone State Transactions

. . 4-2

4-3

Recommended G24-L Initialization Workflow

. . 4-3

4-4

RS232 Lines Setup

. . 4-4

4-5

Test G24-L Communication

. . 4-5

4-6

Basic Configuration

. . 4-5

4-7

SIM Card Status

. . 4-7

4-8

G24-L Network Connection

. . 4-8

4-9

Terminal Synchronization

. . 4-9

4-10

Call States

. 4-14

4-11

Sleep Mode when S24 > 0

. 4-22

4-12

Display Text

. 4-23

4-13

Get Inkey

. 4-23

4-14

Get Input

. 4-24

4-15

Play Tone

. 4-24

4-16

Set Up Menu

. 4-25

4-17

Select Item

. 4-25

4-18

Send SMS

. 4-25

4-19

Set Up Call

. 4-26

4-20

Call Control

. 4-26

4-21

Send DTMF

. 4-27

April 15, 2008

G24-L AT Commands Reference Manual

ix

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Image 13
PIONEERPOS G24-LC manual List of Figures, April 15 G24-L AT Commands Reference Manual