Specifications

Telit GE864 and GC864
Product Description
80273ST10008A Rev. 3 - 10/02/06
Reproduction forbidden without DAI Telecom written authorization – All Right reserved – Right of modification reserved page 57 of 72
5.4 AT Commands
The Telit GE864 / GC864 module can be driven via the serial interface using the standard AT
commands
1
.
The Telit GE864 / GC864 module is compliant with:
1. Hayes standard AT command set, in order to maintain the compatibility with existing SW
programs.
2. ETSI GSM 07.07 specific AT command and GPRS specific commands.
3. ETSI GSM 07.05 specific AT commands for SMS (Short Message Service) and CBS (Cell
Broadcast Service)
4. FAX Class 1 compatible commands
Moreover the Telit GE864 / GC864 module supports also Telit proprietary AT commands for special
purposes.
The following table lists all supported AT commands and related brief description.
Hayes Compliant AT Commands
At Commands availability for
GE864, GC864 models:
Generic Modem Control QUAD PY
&F Reset base section factory profile configuration
• •
&F1 Reset full factory profile configuration
• •
Z Soft reset
• •
+FCLASS Select active service class
• •
&Y Designate a default reset basic profile
• •
&P Designate a default reset full profile
• •
&W Store current configuration
• •
&Z Store telephone number in the internal phonebook
• •
&N Display internal phonebook stored numbers
• •
+GMI Request manufacturer identification
• •
+GMM Request model identification
• •
+GMR Request revision identification
• •
+GCAP Request capabilities list
• •
+GSN Request serial number
• •
&V Display current configuration & profile
• •
&V0 Display current configuration & profile
• •
&V1 Display S registers values
• •
&V2 Display last connection statistics
• •
&V3 Display S registers values
• •
\V Single line connect message
• •
%L Report line signal level
• •
%Q Report line quality
• •
+GCI Select the country of installation
• •
L Monitor speaker loudness
• •
M Monitor speaker mode
• •
1
The AT is an ATTENTION command and is used as a prefix to other parameters in a string. The
AT command combined with other parameters can be set up in the communications package or
typed in manually as a command line instruction.