3gpp ts 27.007 at commands, General, Request manufacturer identification +cgmi – Synaccess Networks NP-0801DTM User Manual
Page 44: Syntax, Notes, Request model identification +cgmm, Request revision identification +cgmr

3GPP TS 27.007 AT COMMANDS
HSPA+ AT Commands Reference Guide
44
3GPP TS 27.007 AT Commands
General
Request Manufacturer Identification +CGMI
Execute command returns the device manufacturer identification code without command echo.
Test command returns OK result code.
Syntax
Command
Command type
AT+CGMI
Execute
AT+CGMI=?
Test
Notes
Reference: 3GPP TS 27.007.
Request Model Identification +CGMM
Execute command returns the device model identification code without command echo.
Test command returns OK result code.
Syntax
Command
Command type
AT+CGMM
Execute
AT+CGMM=?
Test
Notes
Reference: 3GPP TS 27.007.
Request Revision Identification +CGMR
Execute command returns device software revision number without command echo.
Test command returns OK result code.
Syntax
Command
Command type
AT+CGMR
Execute
AT+CGMR=?
Test
Notes
Reference: 3GPP TS 27.007.