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