
HE920 Family Product Description
80404ST10112A Rev.2 2013-05-06
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6.
AT Commands
The HE920 family can be driven via the serial and USB interface using the standard AT
commands.
The modules are compliant with:
1.
Hayes standard AT command set, in order to maintain the compatibility with existing S/W
programs.
2.
3GPP TS 27.007 specific AT command and WCDMA/GPRS specific commands.
3.
3GPP TS 27.005 specific AT commands for SMS (Short Message Service) and CBS (Cell
Broadcast Service)
Moreover, the modules support also Telit proprietary AT commands for special purposes.
For more information about the AT commands supported by the modules, please refer to the
AT Commands Reference Guide.