Manual

Smart Machine Smart Decision
SIM800 Series_AT Command Manual_V1.09 98 2015-08-03
OK
If error is related to ME functionality:
+CME ERROR: <err>
Parameters
<alphax> Optional alphanumeric string associated with <numberx>;
used character set should be the one selected with Command Select TE
Character Set +CSCS
<numberx> String type (string should be included in quotation marks)
phone number of format specified by <typex>
<typex> Type of address octet in integer format (refer GSM04.08[8]
subclause 10.5.4.7)
<speed> As defined by the +CBST Command
<service> (service related to the phone number:)
0 Asynchronous modem
1 Synchronous modem
2 PAD Access (asynchronous)
3 Packet Access (synchronous)
4 Voice
5 Fax
Parameter Saving
Mode
NO_SAVE
Max Response
Time
-
Reference
3GPP TS 27.007
[13]
Note
3.2.40 AT+CPOL Preferred Operator List
AT+CPOL Preferred Operator List
Response
+CPOL: (list of supported <index>s),(list of supported <format>s)
OK
Test Command
AT+CPOL=?
Parameters
See Write Command
Read Command
AT+CPOL?
Response
+CPOL: <index1>,<format>,<oper1>
[<CR><LF>+CPOL: <index2>,<format>,<oper2>[…]]
OK
If error is related to ME functionality:
+CME ERROR: <err>