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OnCell G2150I AT Command Set Introduction
1-2
Scope of the Document
This document describes the AT-command based messages exchanged between an application and
the OnCell G2150I for managing GSM related events or services.
Related Documents
The interface specifications described here are based on the following recommendations:
[1] ETSI GSM 07.05: Digital cellular telecommunications system (Phase 2); Use of DTE-DCE
interface for Short Message Service (SMS) and Cell Broadcast Service (CBS)
[2] ETSI GSM 07.07: Digital cellular telecommunications system (Phase 2); AT command set for
GSM Mobile Equipment (ME)
[3] ITU-T Recommendation V.25ter: Serial asynchronous automatic dialing and control
[4] ETSI GSM 03.40: Digital cellular telecommunications system (Phase 2); Technical
implementation of the Short Message Service (SMS) Point-to-Point (PP)
[5] ETSI GSM 03.38: Digital cellular telecommunications system (Phase 2); Alphabets and
language-specific information
[6] ETSI GSM 04.80: Digital cellular telecommunications system (Phase 2): Mobile radio
interface layer 3, Supplementary service specification, Formats and coding
[7] 3GPP 05.02: 3rd Generation Partnership Project; Technical Specification Group GSM/EDGE-
Radio Access Network; Multiplexing and multiple access on the radio path – 3GPP TS 05.02
V6.9.2 (2001-04)
ETSI Secretariat
The following addresses may be of use in obtaining the latest GSM/GPRS recommendations:
Postal address: F-06921 Sophia Antipolis CEDEX – France
Office address: 650 Route des Lucioles – Sophia Antipolis – Valbonne – France
Web address:
http://www.etsi.org/
Tel: +33 4 92 94 42 00
Fax: +33 4 93 65 47 16
Serial Link
Receive AT
response
Send AT
command
External
Application
A
T
OnCell G2150I