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GM29
Integrator’s Manual
Product Photo/Illustration
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The product described in this manual conforms to the Radio and Telecommunication Terminal Equipment (R&TTE) directive 99/5/EC with requirements covering EMC directive 89/336/EEC and Low Voltage directive 73/23/EEC. The product fulfils the requirements according to 3GPP TS 51.010-1, EN 301 489-7 and EN60950. SAR statement: This product is intended to be used with the antenna or other radiating element at least 20cm away from any part of the human body. The information contained in this docume
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Contents Part 1: Overview................................................................................................. 11 1. Introduction............................................................................................................ 13 1.1 Target Users ......................................................................................... 13 1.2 Prerequisites ......................................................................................... 13 1.3 Manual Structure .....
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GM29 INTEGRATOR’S MANUAL 3.1 Switching On the Modem............................................................................. 36 3.2 Switching Off the Modem ............................................................................ 36 3.3 Resetting the Modem.................................................................................... 36 3.4 Operating States/LED................................................................................... 37 4. Hints for Integrating the Modem....
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2.10 AT+CMOD Call Mode ........................................................................ 66 2.11 AT+CVHU Voice Hang-Up................................................................ 67 2.12 AT+VTS DTMF and Tone Generation ........................................... 67 3. Control and Status ................................................................................................. 69 3.1 ATQ Result Code Suppression ................................................. 69 3.2 ATS0 Automa
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GM29 INTEGRATOR’S MANUAL 5.2 AT+CRLP Radio Link Protocol ....................................................... 107 6. Data - GPRS..........................................................................................................109 6.1 AT+CGACT PDP Context Activate or Deactivate.............................. 109 6.2 AT+CGATT GPRS Attach or Detach ................................................. 110 6.3 AT+CGDATA Enter Data State..........................................................
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10.11 AT+ICF Cable Interface Character Format.................................. 141 10.12 AT+IFC DTE-DCE Local Flow Control...................................... 142 10.13 AT+ILRR Cable Interface Local Rate Reporting ........................... 143 10.14 AT+IPR Cable Interface Port Command ..................................... 143 10.15 AT*E2ESC M2M Escape Sequence Guard Time ............................. 144 11. Network............................................................................
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GM29 INTEGRATOR’S MANUAL 13.8 AT+CMSS Send From Storage......................................................... 190 13.9 AT+CMGC Send Command .............................................................. 191 13.10 AT+CNMI New Message Indications to TE .................................... 194 13.11 AT+CMGR Read Message................................................................. 198 13.12 AT+CMGL List Message................................................................... 203 13.13 AT+CM
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16.17 AT+CUSD Unstructured Supplementary Service Data.................... 257 17. Alphabetical Listing of AT Commands ............................................................. 261 9 LZT 123 7361 R1A
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GM29 INTEGRATOR’S MANUAL 10 LZT 123 7361 R1A
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Part 1: Overview Product Photo/Illustration
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1. Introduction 1.1 Target Users GM29 modems are designed to be integrated into machine-machine or man-to-machine communications applications. They are intended to be used by manufacturers, system integrators, applications developers and developers of wireless communications equipment. 1.2 Prerequisites It is assumed that the person integrating the GM29 into an application has a basic understanding of the following: • GSM networking; • Wireless communication and antennas (aerials); • AT comm
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GM29 INTEGRATOR’S MANUAL 2. GM29 Modem 2.1 Description The dual band EGSM 900/1800MHz GM29 is a GSM/GPRS serial modem. The modem is a powerful and flexible device that can be used in a wide range of telemetry and telematics applications that rely on the remote exchange of data, voice, SMS or faxes via the GSM cellular network. Small and lightweight, the GM29 has standard connectors and an integral SIM card reader making it easy and quick to integrate. As well as providing a standard RS232
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2. GM29 MODEM 2.3 GM29 in a Communication System Figure 2.1 illustrates the main blocks of a wireless communication system using the GM29. It also shows the communication principles of the system. The definitions in the figure, as used elsewhere in this manual, are in accordance with the recommendations of GSM 07.07. • The MS (mobile station) represents the GM29 modem plus SIM card. The modem excluding SIM card, is known as the ME (mobile equipment). • The TE (terminal equipment) is a micr
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GM29 INTEGRATOR’S MANUAL Figure 2.2 illustrates the interface between the modem and the application. The entire System Connector Interface is described in detail in “Electrical Description”, page 28. Power and signals RJ11 Audio RJ9 Antenna MS connector (GM29) Serial data DB9 TE (Application) Figure 2.2 The Interface between the modem and the Application Note! ITU-T standards define TE and TA as DTE (Data Terminal Equipment) and DCE (Data Circuit Terminating Equipment) respectively. 16 LZT 1
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2. GM29 MODEM 2.4 Main Features and Services The modem performs a set of telecom services (TS) according to GSM standard phase 2+, ETSI and ITU-T. The services and functions of the modem are implemented by issuing AT commands over the RS232 serial interface. 2.4.1 Types of Mobile Station The GM29 is a dual band serial modem with the GSM radio characteristics shown in the table below. GM29 GSM900 E-GSM900 GSM1800 Frequency Range (MHz) TX: 890-915 TX: 880-890 TX: 1710-1785 RX: 935-960 RX: 925-
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GM29 INTEGRATOR’S MANUAL 2.4.3 Voice Calls The GM29 offers the capability of mobile originated and mobile terminated voice calls, as well as supporting emergency calls. Multi-party, call waiting and call deflection features are available. Some of these features are network-operator specific. For the inter-connection of audio, the modem offers a balanced 4-wire analogue interface. DTMF (Dual Tone Multi Frequency) is supported. 2.4.4 Data The modem supports the following data protocols: • GPRS
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2. GM29 MODEM • Network registration • Call barring • Call transfer 2.4.7 Serial Communication The GM29 enables an end-to-end communication path to be established between the external telemetry/telematics application and a remote terminal or host, via the GSM network. Once a path has been set up, voice or data communication can take place. Serial data with flow control according to the RS232 signalling protocol operates between the modem and the external application. Control of the GM29 is
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GM29 INTEGRATOR’S MANUAL 2.5 Service and Support To contact customer support please use the details below: Customer Support Sony Ericsson Mobile Communications Maplewood Building Chineham Business Park Basingstoke RG24 8YB E-mail: modules.support@sonyericsson.com or modules.info@sonyericsson.com Information about Sony Ericsson and its products is available on the following web site: http://www.sonyericsson.com/M2M 2.6 Precautions The GM29 as a stand alone item is designed for indoor use only. T
