Table of Contents

Hardware Information Commands

. . . 3-129

+CBC, Battery Charger Connection

. . . 3-129

+MBC, Battery Charger

. . . 3-130

+CBAUD, Baud Rate Regulation

. . . 3-132

+IPR, Local Terminal/G24-L Serial Port Rate

. . . 3-133

+MTDTR, DTR Line Test Command

. . . 3-134

+MTCTS, CTS Line Test Command

. . . 3-135

&K, RTS/CTS Flow Control

. . . 3-135

&C, Circuit 109 Behavior

. . . 3-136

&D, Circuit 108 Behavior

. . . 3-138

+MCWAKE, GPRS Coverage

. . . 3-139

+MGGIND, GSM/GPRS Service Indicator

. . . 3-140

+CFUN, Shut Down Phone Functionality

. . . 3-141

+ICF, DTE-DCE Character Framing

. . . 3-142

ATS97, Antenna Diagnostic

. . . 3-143

+MRST, Perform Hard Reset

. . . 3-143

+MIOC, Motorola I/O Configure

. . . 3-144

+MIOD, Motorola I/O Define

. . . 3-147

+MMAD, Query and Monitor ADC Value

. . . 3-149

+MPCMC, Continuous PCM Clock

. . . 3-153

Audio

. . . 3-155

Scope

. . . 3-155

Audio Setup

. . . 3-156

Basic Audio Setup

. . . 3-157

Advanced Audio Setup

. . . 3-157

General Audio Commands

. . . 3-158

Basic Audio Setup Commands

. . . 3-158

+CRSL, Call Ringer Level

. . . 3-158

+CLVL, Loudspeaker Volume

. . . 3-159

+CMUT, Mute/Unmute Currently Active Microphone Path

. . . 3-160

S94, Sidetone Effect

. . . 3-161

S96, Echo Canceling

. . . 3-162

Advanced Audio Setup Commands

. . . 3-163

+MAPATH, Audio Path

. . . 3-163

+MAVOL, Volume Setting

. . . 3-166

+MAMUT, Input Devices Mute

. . . 3-168

+MAFEAT, Features Selection

. . . 3-169

General Audio Commands

. . . 3-170

+MADIGITAL, Analog/Digital Audio Switching

. . . 3-170

+CALM, Alert Sound Mode

. . . 3-171

+ MMICG, Microphone Gain Value

. . . 3-172

+CRTT, Ring Type Selection

. . . 3-173

+VTD, Tone Duration

. . . 3-175

+VTS, Command-Specific Tone Duration

. . . 3-176

Access

. . . 3-177

Access Control Commands

. . . 3-177

A/, Repeat Last Command

. . . 3-177

AT, Check AT Communication

. . . 3-177

+CPIN, Enter PIN for Unlocking SIM Card or Enter PUK for Unblocking SIM Card

. . . 3-177

+EPIN, Enter SIM PIN2 to Verify PIN2 Indicator

. . . 3-181

+TPIN, Query Number of Remaining SIM PIN/PUK Entering Attempts

. . . 3-182

+CPWD, Change Password

. . . 3-183

+CLCK, Facility Lock

. . . 3-184

+EMPC, Unlocking or Locking Subsidy Code

. . . 3-187

April 15, 2008

G24-L AT Commands Reference Manual

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PIONEERPOS G24-LC manual April 15 G24-L AT Commands Reference Manual