Chapter 1 – Introduction
1.1 Scope of the Document
This document presents the AT Command set for the Multi-Tech Systems, Inc. wireless EDGE devices.
1.2 Related Documents
ITU-T Recommendation V.24: List of definitions for interchange circuits between data terminal equipment
1.
(DTE) and data circuit-terminating equipment (DCE)
ITU-T Recommendation V.250: Serial asynchronous automatic dialing and control
2.
3GPP TS 100 918/EN 300 918 (GSM 02.04): General on supplementary services
3.
3GPP TS 100 907 (GSM 02.30): Man-Machine Interface (MMI) of the Mobile Station (MS)
4.
3GPP TS 23.038 (GSM 03.38): Alphabets and language specific information
5.
3GPP TS 27.005 (GSM 07.05): Use of Data Terminal Equipment - Data Circuit terminating Equipment (DTE
6.
- DCE) interface for Short Message Service (SMS) and Cell Broadcast Service (CBS)
3GPP TS 27.007 (GSM 07.07): AT command set for User Equipment (UE)
7.
3GPP TS 27.060 (GSM 07.60): Mobile Station (MS) supporting Packet Switched Services
8.
3GPP TS 51.011 (GSM 11.11): Specification of the Subscriber Identity Module - Mobile Equipment (SIM -
9.
ME) interface
3GPP TS 11.14 (GSM 11.14): Specification of the SIM Application Toolkit for the Subscriber Identity Module
10.
- Mobile Equipment (SIM - ME) interface
3GPP TS 22.101 (GSM 22.101): Service principles
11.
Common PCN Handset Specification (CPHS) v4.2
12.
1.3 Document Conventions
Throughout the document, the GSM engines are referred to as:
(Mobile Equipment)
ME
(Mobile Station)
MS
(Terminal Adapter)
TA
(Data Communication Equipment)
DCE
To control your GSM engine you can simply send AT Commands via its serial interface. The controlling device at the
other end of the serial line is referred to as:
(Terminal Equipment)
TE
(Data Terminal Equipment) or 'the application' (probably running on an embedded system).
DTE
All abbreviations and acronyms used throughout this document are based on the GSM specifications. For definitions
please refer to TR 100 350 V7.0.0 (1999-08), (GSM 01.04, version 7.0.0 release 1998).
Multi-Tech Systems, Inc. AT Commands for EDGE Modems (S000371G)
Chapter 1 – Introduction
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