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HE863 family AT commands reference guide

80377ST10083a Rev.6 – 2012-11-12

3. AT COMMANDS

The Telit wireless module family can be driven via the serial interface using the standard AT

commands

. The Telit wireless module family is compliant with:

1. Hayes standard AT command set, in order to maintain the compatibility with existing SW

programs.

2. 3gpp TS 27.005 specific AT command (Use of Data Terminal Equipment - Data Circuit

terminating Equipment (DTE-DCE) interface for Short Message Service (SMS) and Cell

Broadcast Service (CBS))

3. 3gpp TS 27.007 specific AT command (AT command set for User Equipment (UE))

Moreover Telit wireless module family supports also Telit proprietary AT commands for special

purposes.

In the following is described how to use the AT commands with the Telit wireless module family.

NOTE: AT commands described in this document are compatible with Telit’s unified AT

command interface (SELINT=2).

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.command combined with other parameters can be set up in the communications

package or typed in manually as a command line instruction.

Telit Wireless Solutions HE863 Series User Manual

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