Gsm Command Set

Application Note 010 GSM AT Command Set

Application Note AN010

GSM AT Command Set

Technical specifications and claims may be subject to variation without prior notice. UbiNetics has endeavoured to ensure that the information in this document is correct and fairly stated, but does not accept liability for any error or omission.

UbiNetics Ltd Cambridge Technology Centre Melbourn Herts SG8 6DP Tel: [phone] Prepared by: Date: Document Number:

Chris Cockings
09-04-2001 BCO-00-0621-AN

Fax: [phone] http://www.ubinetics.com Email: [e-mail]

ã UbiNetics 2001

Page 2 of 60

Application Note AN010

GSM AT Command Set

Table of Contents
1. 2. 3. 4.
4.1

Overview ...................................................................................................... 7 Definitions and Abbreviations....................................................................... 8 Format of the AT Command String and Result Code................................. 10 Commands Specified by GSM 07.07 ......................................................... 12
General Commands .........................................................................................12 4.1.1 AT+CGMI, Request Manufacturer Identification.........................................12 4.1.2 AT+CGMM, Request Model Identification..................................................12 4.1.3 AT+CGMR, Request Revision Identification ..............................................12 4.1.4 AT+CGSN, Request Product Serial Number Identification.........................12 4.1.5 AT+CSCS, Select TE Character Set..........................................................12 4.1.6 AT+CIMI, Request International Mobile Subscriber Identity.......................13 4.1.7 AT+WS46, Select Wireless Network..........................................................13 Call Control Commands....................................................................................13