At+Cgmi Request Manufacturer Identification; At+Cgmm Request Model Identification; At+Cgmr Request Ta Revision Identification Of Software Release - SimCom SIM5300E At Command Manual

Reference
3GPP TS 27.007 [13]
3.2.8

AT+CGMI Request Manufacturer Identification

AT+CGMI Request Manufacturer Identification
Test Command
AT+CGMI=?
Execution Command
AT+CGMI
Parameters
Reference
3GPP TS 27.007 [13]
3.2.9

AT+CGMM Request Model Identification

AT+CGMM Request Model Identification
Test Command
AT+CGMM=?
Execution Command
AT+CGMM
Parameters
Reference
3GPP TS 27.007 [13]
3.2.10 AT+CGMR
Release
SIM5300E AT Command Manual V1.02
"SM activation error"
"SM deactivation"
"SS network error cause"
"SS network reject cause"
"SS network GSM cause"
<cause> Contains a digit representing code of the error cause sent by
network or internally.
Response
OK
Response
TA returns manufacturer identification text.
<manufacturer>
OK
<manufacturer> The ID of manufacturer
Response
OK
Response
TA returns product model identification text.
<model>
OK
<model> Product model identification text
Request TA Revision Identification of Software
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