At+Copn Read Operator Names; At+Ctzu Automatic Time Zone Update - Quectel EC25 Command Manual

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.
AT+COPN Read Operator Names
Test Command
AT+COPN=?
Execution Command
AT+COPN
Maximum Response Time
Reference
3GPP TS 27.007
Parameter
<numericn> String type. Operator in numeric format (see AT+COPS)
<alphan> String type. Operator in long alphanumeric format (see AT+COPS)

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+CTZU Automatic Time Zone Update
Test Command
AT+CTZU=?
Write Command
AT+CTZU=<onoff>
Read Command
AT+CTZU?
EC25&EC21_AT_Commands_Manual
Response
OK
Response
+COPN: <numeric1>,<alpha1>
[+COPN: <numeric2>,<alpha2>
[...]]
OK
+CME ERROR: <err>
Depends on the number of operator names.
Response
+CTZU: (0,1,3)
OK
Response
OK
ERROR
Response
+CTZU: <onoff>
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