SimCom SIM7500 Series User Manual

Smart Machine Smart Decision
SIM7500_SIM7600 Series_AT Command Manual_V1.07 2017-12-25
103
ERROR
Write Command
Responses
AT+CEREG=[<n>] OK
ERROR
+CME ERROR: <err>
Execution Command Responses
AT+CEREG
Set default value
（
<n>=0
）
:
OK
ERROR
Defined values
<n>
0 – disable network registration unsolicited result code
1 – enable network registration unsolicited result code +CEREG: <stat>
2 – enable network registration and location information unsolicit
ed result code
+CEREG: <stat>[,<tac>,<ci>[,<AcT>]]
<stat>
0 – not registered, MT is not currently searching an operator to register to
1 – registered, home network
2 – not registered, but MT is currently trying to attach or searching an operator to register to
3 – registration denied
4 – unknown (e.g. out of E-UTRAN coverage)
5 – registered, roaming
6 – registered for "SMS only", home network (not applicable)
7 – registered for "SMS only", roaming (not applicable)
8 – attached for emergency bearer services only (See NOTE 2)
<tac>
string type; two byte tracking area code in hexadecimal format (e.g. "00C3" equals 195 in decimal)
<ci>
string type; four byte E-UTRAN cell identify in hexadecimal format
<AcT>
A numberic parameter that indicates the access technology of serving cell
0 GSM (not applicable)
1 GSM Compact (not applicable)
2 UTRAN (not applicable)
3 GSM w/EGPRS (see NOTE 3) (not applicable)
4 UTRAN w/HSDPA (see NOTE 4) (not applicable)
5 UTRAN w/HSUPA (see NOTE 4) (not applicable)
6 UTRAN w/HSDPA and HSUPA (see NOTE 4) (not applicable)
7 E-UTRAN
SIMCOM CONFIDENTIAL FILE

SimCom SIM7500 Series Specifications

General

Brand	SimCom
Model	SIM7500 Series
Category	Control Unit
Language	English