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SIM900 AT Command Manual

SIM900_AT Command Manual_V1.03 85 12/24/2010

3.2.44 AT+CPOL Preferred Operator List

AT+CPOL Preferred Operator List

Response

+CPOL: (list of supported <index>s),(list of supported <format>s)

Test Command

AT+CPOL=?

Parameters

See Write Command

Response

+CPOL: <index1>,<format>,<oper1>

[<CR><LF>+CPOL: <index2>,<format>,<oper2>[…]]

If error is related to ME functionality:

+CME ERROR: <err>

Read Command

AT+CPOL?

Parameters

See Write Command

Response

If error is related to ME functionality:

+CME ERROR: <err>

Write Command

AT+CPOL=<ind

ex>[,<format>,<o

per>]

Parameters

<index> integer type: order number of operator in SIM preferred

operator list

<format> indicates whether alphanumeric or numeric

format used (see +COPS Command)

0 long format alphanumeric <oper>

1 short format alphanumeric <oper>

2 numeric <oper>

<oper> string type(string should be included in quotation marks)

Reference

GSM 07.07 [13]

Note

3.2.45 AT+COPN Read Operator Names

AT+COPN Read Operator Names

Test Command

AT+COPN=?

Response

Execution

Command

AT+COPN

Response

+COPN: <numeric1>,<alpha1>

[<CR><LF>+COPN: <numeric2>,<alpha2>

[…]]

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Elec Freaks Bluetooth Modem Spécifications Page 85

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