HE863 family AT commands reference guide
80377ST10083a Rev.6 – 2012-11-12
Reproduction forbidden without written authorization from Telit Communications S.p.A.- All Rights Reserved. Page 46 of 229
3.5.3. 3GPP TS 27.007 AT Commands
3.5.3.1. General
3.5.3.1.1. Request Manufacturer Identification - +CGMI
+CGMI - Request Manufacturer Identification
AT+CGMI
Execution command returns the device manufacturer identification code without
command echo.
AT+CGMI=?
Test command returns OK result code.
Reference 3GPP TS 27.007
3.5.3.1.2. Request Model Identification - +CGMM
+CGMM - Request Model Identification
AT+CGMM
Execution command returns the device model identification code without
command echo.
AT+CGMM=?
Test command returns OK result code.
Reference 3GPP TS 27.007
3.5.3.1.3. Request Revision Identification - +CGMR
+CGMR - Request Revision Identification
AT+CGMR
Execution command returns device software revision number without command
echo.
AT+CGMR=?
Test command returns OK result code.
Reference 3GPP TS 27.007
3.5.3.1.4. Request Product Serial Number Identification - +CGSN
+CGSN - Request Product Serial Number Identification
AT+CGSN
Execution command returns the product serial number, identified as the IMEI of
the mobile, without command echo.
AT+CGSN=?
Test command returns OK result code.
Reference 3GPP TS 27.007
3.5.3.1.5. Select TE Character Set - +CSCS
+CSCS - Select TE Character Set
AT+CSCS=
[<chset>]
Set command sets the current character set used by the device.
Parameter:
<chset> - character set
“GSM” GSM 7 bit default alphabet (3GPP TS 23.038 [25]); this setting
causes easily software flow control (XON/XOFF) problems.
“HEX” Character strings consist only of hexadecimal numbers from 00
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