User's Manual
Table Of Contents
- Safety Precautions
- Regulatory Compliance FCC
- Manual Overview
- Introduction
- Technical Specifications
- Physical Interfaces
- Enabler II-G Mounting Reference
- Pin Orientation Reference
- Connectors
- I/O Signal Connector on the Enfora Enabler II-G Module
- Antenna
- Control Connector Signal Descriptions and Functions
- Input Power
- Ring Indicate
- Radio Power/Reset
- Serial Interface (9 Pin I/F) (See table in section 6.5.1 I/O Connector Pin Assignments)
- General Purpose Input/Output Interface (GPIO)
- Analog-To-Digital Input
- Digital-To-Analog Output
- Handset Microphone Input
- Handset Speaker Output
- Headset Microphone Input
- Headset Speaker Output
- Audio Design Note
- Subscriber Identity Module (SIM) Carrier
- Modes of Operation
- SIM Operation
- Software Interface
- Setup and Initialization
- General Setup
- HyperTerminal Configuration for Enabler II-G
- Initialization (AT Command Interface)
- Initial Response to the AT Command
- Sending an Initialization String to the Enfora Enabler II-G Module
- Setting Up the Communication Mode for the Enfora Enabler II-G Module
- Querying the Status of the Enfora Enabler II-G Module
- Setting Module Reporting Parameters for GSM and GPRS
- GSM/SMS Examples
- GPRS Packet Examples
- General Setup
- Integration and Testing
- APPENDIX A - Warranty Repair and Return Policy
- APPENDIX B - Regulations and Compliance
- GCF Approval (Formerly FTA)
- Electromagnetic Compatibility (EMC) and Safety Requirements
- EMC/Safety Requirements for the USA
- Human Exposure Compliance Statement
- Compliance with FCC Regulations
- Unintentional Radiators, Part 15
- Intentional Radiators, Part 24
- Instructions to the Original Equipment Manufacturer (OEM)
- Nationally Recognized Testing Laboratory (NRTL) Approval
- EMC/Safety Requirements for the Countries of the European Union (EU)
- EMC/Safety Requirements for Other Countries
- APPENDIX C - Glossary and Acronyms
- APPENDIX D – Tables And Figures
- APPENDIX E - Contacting Enfora
Integration Guide
Version 1.07
GSM0100PB001 Page 40 1.07 - 1/9/04
The following provides information related to the general construction of the UDP-API packet. Other
command structures are available and can be found in the API reference manual.
All AT commands listed in the GSM0102PB001MAN document are supported via this method. To send an
AT command via DUN or OTA, the user has to follow the following message structure. This message
structure sends the ATI command to the modem and receives Enfora, Inc. response from the modem.
Bytes Data Description Comments
0 – 19 IP Header
20 – 27 UDP Header
28 0x00
29 0x01
Sequence Number
30 0x04 AT Command Read/Write
31 0x00 Reserved
32 0x41
33 0x54
34 0x49
AT Command
(ATI)
Following data will be returned by the modem:
Bytes Data Description Comments
0 – 19 IP Header
20 – 27 UDP Header
28 0x00
29 0x01
Sequence Number
30 0x05 AT Command Response
31 0x00 Reserved
32 0x0D
33 0x0A
34 0x45
35 0x6E
36 0x66
37 0x6F
38 0x72
39 0x61
40 0x2C
41 0x20
42 0x49
43 0x6E
44 0x63
45 0x2E
46 0x0D
47 0x0A
AT Command Response
(Enfora, Inc.)