SimCom SIM7500 Series User Manual

Smart Machine Smart Decision
SIM7500_SIM7600 Series_AT Command Manual_V1.07 2017-12-25
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5 AT Commands for Network
5.1 AT+CREG Network registration
Description
This command is used to control the presentation of an unsolicited result code +CREG: <stat>
when <n>=1 and there is a change in the ME network registration status, or code +CREG:
<stat>[,<lac>,<ci>] when <n>=2 and there is a change of the network cell.
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 ME. Location information
elements <lac> and <ci> are returned only when <n>=2 and ME is registered in the network.
SIM PIN References
NO 3GPP TS 27.007
Syntax
Test Command Responses
AT+CREG=?
+CREG: (list of supported <n>s)
OK
Read Command Responses
AT+CREG?
+CREG: <n>,<stat>[,<lac>,<ci>]
OK
ERROR
+CME ERROR: <err>
Write Command Responses
AT+CREG=<n>
OK
ERROR
+CME ERROR: <err>
Execution Command
Responses
AT+CREG
Set default value （ <n>=0 ） :
OK
Defined values
<n>
0 – disable network registration unsolicited result code
1 – enable network registration unsolicited result code +CREG: <stat>
2 – enable network registration and location information unsolicited result code +CREG:
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SimCom SIM7500 Series Specifications

General

Brand	SimCom
Model	SIM7500 Series
Category	Control Unit
Language	English