SimCom SIM7500 Series

Smart Machine Smart Decision
SIM7500_SIM7600 Series_AT Command Manual_V1.07 2017-12-25
193
9 AT Commands for GPRS
9.1 AT+CGREG GPRS network registration status
Description
This command controls the presentation of an unsolicited result code “+CGREG: <stat>” when
<n>=1 and there is a change in the MT's GPRS network registration status.
The read command returns the status of result code presentation and an integer <stat> which shows
Whether the network has currently indicated the registration of the MT.
SIM PIN References
NO 3GPP TS 27.007
Syntax
Test Command Responses
AT+CGREG=?
+CGREG: (list of supported <n>s)
OK
Read Command
Responses
AT+ CGREG?
+CGREG: <n>,<stat>[,<lac>,<ci>]
OK
Write Command Responses
AT+CGREG=<n>
OK
Execution Command Responses
AT+CGREG Set default value:
OK
Defined values
<n>
0 – disable network registration unsolicited result code
1 – enable network registration unsolicited result code +CGREG: <stat>
2 – there is a change in the ME network registration status or a change of the network cell:
+CGREG: <stat>[,<lac>,<ci>]
<stat>
0 – not registered, ME is not currently searching an operator to register to
1 – registered, home network
2 – not registered, but ME is currently trying to attach or searching an operator to register
to
3 – registration denied
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