Document Outline

• Table of Contents
• List of Figures
• List of Tables
• Preface
  • Manual Scope
  • Target Audience
  • Manual Organization
  • Applicable Documents
  • Contact Us
  • Text Conventions
  • Manual Banner Definitions
  • Field Service
  • General Safety
  • Caring for the Environment
  • Limitation of Liability
  • Warranty Notification
  • How to Get Warranty Service?
  • Claiming
  • Conditions
  • What is Not Covered by the Warranty
  • Installed Data
  • Out of Warranty Repairs
  • Revision History
• Chapter 1: Product Features
  • Connectivity Interface
  • GPRS Operation
    • Overview
    • Features and Benefits
    • Technical Description (GPRS - Class B Operation)
  • CSD Operation
    • Overview
    • Features and Benefits
    • Technical Description
  • Improved OEM Features
    • SIM Application Toolkit (STK)
      • Overview
      • Features and Benefits
      • Technical Description
      • Profile Download
      • Data Transfer into the SIM
      • Set up Idle Mode Text
      • Menu Selection
      • Call Control by SIM
    • TCP/UDP IP Connection
      • Overview
      • TCP/IP
      • UDP/IP
      • Features and Benefits
      • Technical Description
    • Audio
      • Overview
      • Features and Benefits
      • Technical Description
  • Short Message Service (SMS)
    • Overview
    • Features
    • Technical Description
  • Character Sets
    • ASCII Character Set Management
    • GSM Character Set Management
    • UCS2 Character Set Management
    • UTF-8 Character Set Management
    • 8859-1 Character Set Management
  • AT Commands Summary
• Chapter 2: Introduction to AT Commands
  • AT Commands Overview
    • General Symbols Used in AT Commands Description
    • General System Abbreviations
  • AT Commands Protocol
  • AT Commands Structure
    • Command Structure
    • Results Code Structure
    • Response and Indications Structure
  • AT Commands Protocol & Structure Configuration
  • Command Token Types
    • Basic Syntax Command Format
    • S-parameters
    • Extended Syntax Command Format
  • Command Argument Types
    • Numeric Constants
    • String Constants
  • Command Mode Types
    • Parameter Set Command Syntax
    • Parameter Read Command Syntax
    • Parameter Test Command Syntax
  • Values
    • Range of Values
    • Compound Range of Values
  • Aborting Commands
• Chapter 3: AT Commands Reference
  • Modem ID
    • Subscriber Unit Identity
      • +CGMI, +GMI, +FMI, Request Manufacturer ID
      • +CGMM, +GMM, +FMM, Request Model ID
      • +CGMR, +GMR, +FMR, Request Revision
      • +CGSN, +GSN, Request Product Serial Number Identification
      • +CSCS, Select Terminal Character Set
      • +CIMI, Request IMSI
      • +CFSN, Read Manufacturing Serial Number
      • I, Request Identification Information
      • +CNUM, Request MSISDN(s)
      • $, List of All Available AT Commands
      • +CLAC, List of All Available AT Commands
    • Capability Reporting
  • Call Control
    • Managing a CSD (Data) Call
      • Simple Dialing
      • Switching From Data Mode to Command Mode
      • Hanging Up
      • Dialing to an Electronic Telephone Service
    • Receiving a Data Call
    • Call Control AT Commands
      • D, Dial Command
      • D>, Direct Dialing from Phone Books
      • DL, Dial Last Number
      • H, Hang-up Call
      • A, Answer Incoming Call
      • +CRC, Cellular Result Codes and RING, +CRING - Incoming Call Indication
      • +CLIP, Calling Line Identification
      • +CCWA, Call Waiting Command
      • +CHLD, Call Related Supplementary Services Command
      • +CCFC, Call Forwarding Number and Conditions
      • +CLIR, Calling Line Identification Restriction
      • +CBST, Select Bearer Service Type
      • O, Return to Online Data State
      • &Q, Asynchronous Mode
      • +CHUP, Hang Up Call
      • +CSNS, Single Numbering Call Scheme
      • +MDC, Selection of Desired Message to Be Displayed Upon Connection of a Voice Call
      • +CTFR1, Divert an Incoming Call When User Busy
      • +MVC, Motorola Vocoders Configuration
    • Call Status Messages
      • +CPAS, Phone Activity Status
      • +CLCC, List Current Calls
      • +MCST, Call Status Messages
    • Call Advice of Charge Commands
      • +CAOC, Advice of Charge
      • +CACM, Accumulated Call Meter
      • +CAMM, Accumulated Call Meter Maximum
      • +CPUC, Price per Unit and Currency Table
      • +CR, Service Reporting Control
    • Supplementary Services
      • +CSSN, Supplementary Service Notifications
      • +CUSD, Unstructured Supplementary Service Data
      • +COLP, Connected Line Identification Presentation
      • +MTTY, Motorola TTY Configuration
  • Phone Books and Clock
    • Directory Access Commands
      • +CPBS, Select Phone Book Memory
      • +CPBR, Read Phone Book Entries
      • +CPBF, Find Phone Book Entries
      • +CPBW, Write Phone Book Entry
      • +CSVM, Set Voice Mail Server
      • +MDSI, Motorola Deactivate SIM Card Indication
      • +MCSN, Motorola Change Subscriber Number
    • System Date and Time Access Commands
      • +CCLK, Read/Set System Date and Time
  • SMS
    • SMS Commands
      • +CSMS, Select Message Service.
      • +CPMS, Preferred Message Storage
      • +CMGF, Message Format
      • +CSCA, Service Center Address
      • +CSMP, Set Text Mode Parameters
      • +CSDH, Show Text Mode Parameters
      • +CNMI, New Message Indications to Terminal
      • +CNMA, New Message Acknowledgment
      • +CMTI, Unsolicited Response (New SMS-DELIVER Receipt Indication)
      • +CMT, Unsolicited Response (New SMS-DELIVER Receipt)
      • +CDSI, Unsolicited Response (New SMS-STATUS-REPORT Indication)
      • +CDS, Unsolicited Response (New SMS-STATUS-REPORT Receipt)
      • +CMGL, +MMGL, List Messages
      • +CMGR, +MMGR, Read Message
      • +MMAR, Motorola Mark As Read
      • +CMSS, Send Message From Storage
      • +CMGW, Write Message to Memory
      • +CMGD, Delete Message
      • +CGSMS, Select Service for MO SMS Messages
      • +CMGS, Send SM to Network
      • +MCSAT, Motorola Control SMS Alert Tone
      • DCS handling
  • Network
    • Network Commands
      • +CSQ, Signal Strength
      • +CRLP, Radio Link Protocol
      • +CREG, Network Registration Status
      • +CGREG, GPRS Network Registration
      • +COPS, Operator Selection
      • +CPOL, Preferred Operators
      • +MFS, Motorola Frequency of Search
  • Hardware Information
    • Hardware Information Commands
      • +CBC, Battery Charger Connection
      • +MBC, Battery Charger
      • +CBAUD, Baud Rate Regulation
      • +IPR, Local Terminal/G24-L Serial Port Rate
      • +MTDTR, DTR Line Test Command
      • +MTCTS, CTS Line Test Command
      • &K, RTS/CTS Flow Control
      • &C, Circuit 109 Behavior
      • &D, Circuit 108 Behavior
      • +MCWAKE, GPRS Coverage
      • +MGGIND, GSM/GPRS Service Indicator
      • +CFUN, Shut Down Phone Functionality
      • +ICF, DTE-DCE Character Framing
      • ATS97, Antenna Diagnostic
      • +MRST, Perform Hard Reset
      • +MIOC, Motorola I/O Configure
      • +MIOD, Motorola I/O Define
      • +MMAD, Query and Monitor ADC Value
      • +MPCMC, Continuous PCM Clock
  • Audio
    • Scope
    • Audio Setup
      • Basic Audio Setup
      • Advanced Audio Setup
      • General Audio Commands
    • Basic Audio Setup Commands
      • +CRSL, Call Ringer Level
      • +CLVL, Loudspeaker Volume
      • +CMUT, Mute/Unmute Currently Active Microphone Path
      • S94, Sidetone Effect
      • S96, Echo Canceling
    • Advanced Audio Setup Commands
      • +MAPATH, Audio Path
      • +MAVOL, Volume Setting
      • +MAMUT, Input Devices Mute
      • +MAFEAT, Features Selection
    • General Audio Commands
      • +MADIGITAL, Analog/Digital Audio Switching
      • +CALM, Alert Sound Mode
      • + MMICG, Microphone Gain Value
      • +CRTT, Ring Type Selection
      • +VTD, Tone Duration
      • +VTS, Command-Specific Tone Duration
  • Access
    • Access Control Commands
      • A/, Repeat Last Command
      • AT, Check AT Communication
      • +CPIN, Enter PIN for Unlocking SIM Card or Enter PUK for Unblocking SIM Card
      • +EPIN, Enter SIM PIN2 to Verify PIN2 Indicator
      • +TPIN, Query Number of Remaining SIM PIN/PUK Entering Attempts
      • +CPWD, Change Password
      • +CLCK, Facility Lock
      • +EMPC, Unlocking or Locking Subsidy Code
  • Modem Configuration and Profile
    • Modem Register Commands
      • V, G24-L Response Format
      • Q, Result Code Suppression
      • E, Command Echo
      • X, Result Code Selection and Call Progress Monitoring Control
      • S, Bit Map Registers
      • \S, Show the Status of the Commands and S-registers in Effect
      • \G, Software Control
      • \J, Terminal Auto Rate
      • \N, Link Type
      • +CBAND, Change Radio Band
      • ?, Return the Value of the Last Updated S-register
      • &F, Set to Factory Defined Configuration
      • Z, Reset to Default Configuration
    • Sleep Mode Commands
      • Sleep Mode AT Commands
      • Sleep Mode HW Signals
      • S24, Set Number of Seconds Delay Before G24-L Enters Sleep Mode
      • S102, Set Delay Before Sending Data to the Terminal
      • S100, Set Minimum Time for Terminal to Fall into Sleep Mode
      • +MSCTS, Enable/Disable CTS During Wakeup Period
    • Error Handling Commands
      • +CMEE, Report Mobile Equipment Error
      • +CEER, Extended Error Report
  • UI (User Interface)
    • +CRSM, Restricted SIM Access
    • &V, View Configuration
    • &W, Store User Profile
    • &Y, Default User Profile
    • +CMER, Mobile Equipment Event Reporting
    • +CLAN, ME Language
    • +CIND, Indicator Control
    • Unsolicited UI Status Messages
      • +CIEV, Indicator Event Reporting
  • GPRS
    • GPRS Functionality
    • GPRS Commands
      • +CGCLASS, GPRS Mobile Station Class
      • +CGDCONT, Define PDP Context
      • +CGQMIN, Quality of Service Profile (Min Acceptable)
      • +CGQREQ, Quality of Service Profile (Requested)
      • +CGATT, GPRS Attach or Detach
      • +CGPADDR, Show PDP Address
      • +MGEER, GPRS Extended Error Report
      • D*99, Request GPRS Service "D"
      • +CGPRS, GPRS Coverage
      • +CGACT, PDP Context Activate or Deactivate
    • STK
      • STK Mechanisms
      • +MTKR, Profile Download
      • +MTKE, Motorola ToolKit Enable
      • +MTKP, Motorola ToolKit Proactive (Unsolicited Indication)
      • +MTKM, Motorola ToolKit Menu
      • +MTKM, Motorola ToolKit Menu (Response)
      • +MTKC, Motorola ToolKit Call Control
      • +MTKA, Motorola Toolkit Acknowledge
    • TCP/IP
      • +MIPCALL, Create a Wireless Link
      • +MIPOPEN, Open a Socket (UDP or TCP)
      • +MIPODM, Open a Socket (UDP or TCP) in Online Data Mode
      • +MIPCLOSE, Close a Socket
      • +MIPSETS, Set Size for Automatic Push
      • +MIPSEND, Send Data
      • +MIPPUSH, Push Data into Protocol Stack
      • +MIPFLUSH, Flush Data from Buffers
      • +MIPRUDP, Receive Data from UDP Protocol Stack
      • +MIPRTCP, Receive Data from TCP Protocol Stack
      • +MIPSTAT, Status Report
      • MIPXOFF, Flow Control - Xoff
      • MIPXON, Flow Control - Xon
      • MIPCONF - Configure Internal TCP/IP stack
      • +MPING, Start Ping Execution (ICMP Protocol)
      • +MPINGSTAT, Status Update for +MPING Execution
      • +MSDNS, Set DNS IP Address
      • +MIPCFF, Control Filtering Feature for Incoming TCP Connection
  • NOP - Compatible
    • IGNORED (Compatible Only) Commands
• Chapter 4: Using the Commands
  • Setting Up the G24-L (Power On and Initial Actions)
  • Recommended G24-L Initialization after Powerup
    • RS232 Lines Setup
    • Test G24-L Communication
    • Basic Configuration
    • SIM Card Status
    • G24-L Network Connection
    • Terminal Synchronization
  • SMS
    • Managing Stored Messages in the G24-L Memory
    • Setting the Notification Indication for Incoming Messages (Using AT+CNMI)
    • Another Possible Option for Setting the CNMI Notification Indication
    • Setting TEXT Mode Parameters (Using AT+CMGW and AT+CMGS)
    • Writing, Saving and Sending Messages (Using AT+CMGW and AT+CMSS)
    • Sending Messages (Using AT+CMGS)
    • Deleting Messages (Using AT+CMGD)
  • Call Control
    • Dialing Using ATD
    • Direct Dialing from Phone Book
    • Dialing the Last Number Example
    • Voice Call Manipulations
      • Call Waiting
      • Call Forwarding
      • Conference Call
  • Data Call
    • Switching Modes (Data Mode/Command Mode)
  • GPRS
    • Establishing GPRS PDP Context
      • Activating a Saved Profile in G24-L
      • Two Ways to Activate PDP Context
  • Changing the Character Set
  • Sleep Mode
  • STK
    • Display Text/Display Idle Mode Text
    • Get Inkey
    • Get Input
    • Play Tone
    • Set Up Menu
    • Select Item
    • Send SMS
    • Set Up Call
    • Call Control
    • Send DTMF
    • Launch Browser
    • Setup Event List
  • TCP/IP
    • TCP Data Transfer Example
    • Multi-point Data Transfer Example
    • Xoff and Xon Example
    • Error in Reopening a Valid Socket
  • Audio
    • Scenarios for Setting Up Handset Mode or Handsfree Mode
      • Handset Mode
      • Handsfree Mode
• Chapter 5: Tools
  • Tools Overview
• Appendix A: Reference Tables
  • AT Commands Alphabetical Summary
  • Character Set Table CS1: (GSM -> UCS-2)
  • Character Set Table CS2: (ASCII <-> UTF-8)
  • Character Set Table CS3: (UCS-2 <-> UTF-8)
  • Character Set Table CS6: (UCS-2 Full table)
  • Character Set Table CS7: (ASCII table)
• Acronyms and Abbreviations
  • A
  • B
  • C
  • D
  • E
  • F
  • G
  • H
  • I
  • L
  • M
  • O
  • P
  • Q, R
  • S
  • T
  • U
  • V
• Index
  • Numerics
  • A
  • B
  • C
  • D
  • E
  • F
  • G
  • H
  • I
  • K
  • L
  • M
  • N
  • O
  • P
  • Q
  • R
  • S
  • T
  • U
  • V
  • W