Quectel EC25

LTE Module Series
EC25&EC21 AT Commands Manual
EC25&EC21_AT_Commands_Manual 81 / 231
6.5. AT+COPN Read Operator Names
The command returns the list of operator names from the ME. Each operator code <numericn> that has
an alphanumeric equivalent <alphan> in the ME memory is returned.
Parameter
6.6. AT+CTZU Automatic Time Zone Update
The Write Command enables and disables automatic time zone update via NITZ. The configuration is
stored to NV automatically.
AT+COPN Read Operator Names
Test Command
AT+COPN=?
Response
OK
Execution Command
AT+COPN
Response
+COPN: <numeric1>,<alpha1>
[+COPN: <numeric2>,<alpha2>
[…]]
OK
+CME ERROR: <err>
Maximum Response Time
Depends on the number of operator names.
Reference
3GPP TS 27.007
<numericn> String type. Operator in numeric format (see AT+COPS)
<alphan> String type. Operator in long alphanumeric format (see AT+COPS)
AT+CTZU Automatic Time Zone Update
Test Command
AT+CTZU=?
Response
+CTZU: (0,1,3)
OK
Write Command
AT+CTZU=<onoff>
Response
OK
ERROR
Read Command
AT+CTZU?
Response
+CTZU: <onoff>