Quectel UG Series User Manual

UMTS/HSPA Module Series
WCDMA UGxx AT Commands Manual
WCDMA_UGxx_AT_Commands_Manual Confidential / Released 79 / 247
After using network related commands such as +CCWA, +CCFC, users are advised to wait for 3s before
entering AT+CSQ. This is recommended to ensure that any network access required for the preceding
command has been finished.
6.4. AT+CPOL Preferred Operator List
AT+CPOL edits and queries the list of preferred operators.
Parameter
AT+CPOL Preferred Operator List
Test Command
AT+CPOL=?
Response
+CPOL: (list of supported <index>s),(list of supported
<format>s)
OK
Read Command
AT+CPOL?
Response
Query the list of preferred operators:
+CPOL: <index>,<format>,<oper>
[,<GSM>,<GSM_compact,<UTRAN>]
[+CPOL: <index>,<format>,<oper>
[,<GSM>,<GSM_compact,<UTRAN>]
[…]]
OK
Write Command
AT+CPOL=<index>[,<format>[,<oper>
[<GSM>,<GSM_compact>,<UTRAN>]]
]
Response
Edit the list of preferred operators.
OK
ERROR
If the <index> is given but the <operator> is left out, the
entry is deleted.
Maximum Response Time
300ms
Reference
3GPP TS 27.007
<index> Integer type; the order number of operator in the SIM/USIM preferred operator list
<format> 0 Long format alphanumeric <oper>
NOTES
Quectel
Confidential

Quectel UG Series Specifications

General

Brand	Quectel
Model	UG Series
Category	Control Unit
Language	English