Rainbow Electronics GM862-QUAD-PY User Manual
Page 3
AT Commands Reference Guide
80000ST10025a Rev. 5 - 09/07/08
Reproduction forbidden without Telit Communications S.p.A. written authorization - All Rights Reserved
page 3 of 434
Contents
1.1
Scope Of Document ...............................................................................................................6
3.1
Definitions ...............................................................................................................................8
3.2
AT Command Syntax .............................................................................................................9
3.2.1
String Type Parameters................................................................................................................. 10
3.2.2
Command Lines............................................................................................................................. 10
3.2.2.1
ME Error Result Code - +CME ERROR: <err> ......................................................................... 11
3.2.2.2
Message Service Failure Result Code - +CMS ERROR: <err> ................................................ 14
3.2.3
Information Responses And Result Codes.................................................................................... 15
3.2.4
Command Response Time-Out..................................................................................................... 16
3.2.5
Command Issuing Timing .............................................................................................................. 19
3.3
Storage ..................................................................................................................................20
3.3.1
Factory Profile And User Profiles .................................................................................................. 20
3.4
AT Commands Availability Table........................................................................................23
3.5
AT Commands References..................................................................................................31
3.5.1
Command Line General Format .................................................................................................... 31
3.5.1.1
Command Line Prefixes ............................................................................................................ 31
3.5.2
General Configuration Commands ................................................................................................ 32
3.5.2.1
AT Interface Backward Compatibility......................................................................................... 32
3.5.3
Hayes Compliant AT Commands .................................................................................................. 34
3.5.3.1
Generic Modem Control............................................................................................................. 34
3.5.3.2
DTE - Modem Interface Control................................................................................................. 40
3.5.3.3
Call Control ................................................................................................................................ 50
3.5.3.4
Modulation Control..................................................................................................................... 56
3.5.3.5
Compression Control ................................................................................................................. 57
3.5.3.6
Break Control............................................................................................................................. 58
3.5.3.7
S Parameters............................................................................................................................. 59
3.5.4
ETSI GSM 07.07 AT Commands................................................................................................... 68
3.5.4.1
General ...................................................................................................................................... 68
3.5.4.2
Call Control ................................................................................................................................ 71
3.5.4.3
Network Service Handling ......................................................................................................... 78
3.5.4.4
Mobile Equipment Control ....................................................................................................... 111
3.5.4.5
Mobile Equipment Errors ......................................................................................................... 147
3.5.4.6
Voice Control ........................................................................................................................... 148
3.5.4.7
Commands For GPRS............................................................................................................. 150
3.5.4.8
Commands For Battery Charger.............................................................................................. 166
3.5.5
ETSI GSM 07.05 AT Commands for SMS and CBS................................................................... 169
3.5.5.1
General Configuration.............................................................................................................. 169
3.5.5.2
Message Configuration............................................................................................................ 174
3.5.5.3
Message Receiving And Reading............................................................................................ 185
3.5.5.4
Message Sending And Writing ................................................................................................ 215
3.5.6
FAX Class 1 AT Commands........................................................................................................ 233