Owner manual

Telit GE864 and GC864 Product Description

80273ST10008a Rev. 14 - 18/09/08

5 AT Commands

The Telit GE864 / GC864 module can be driven via the serial interface using the standard AT commands

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.

For a more information about AT commands supported by GE864/GC864 modules please refer to

document AT Commands Reference Guide, code 80000ST10025a.

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.