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Selection of preferred plmn list +cpls – Multi-Tech Systems MMCModem GPRS (MTMMC-G) User Manual

Page 36

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Chapter 6 – Network Service Commands

Multi-Tech Systems, Inc. Wireless GSM/GPRS AT Commands (Document Number S000293I)

36

Syntax:

Command syntax: AT+WOPN=,[,]

Response

syntax: +WOPN: ,

Command

Possible responses

AT+WOPN=?
Note: Test command

OK

AT+WOPN=0,20801
Note: Give an operator in numeric format

+WOPN: 0,”Orange F”
OK
Note: Alphanumeric answer

AT+WOPN=0,99999
Note: Give a wrong operator

+CME ERROR: 22
Note: Not found

AT+WOPN=0,2081,36
Note: Give an operator in numeric format for lac 36

+WOPN: 0, “OrangeF”
OK
Note: Alphanumeric answer

AT+WOPN=3,0
Note: Erase NITZ PLMN names stored in flash
memory.

OK

AT+WOPN=4
Note: Read from EEPROM which method will be
used for PLMN names.

+WOPN:31
OK

AT+WOPN=4,
Note: Write to EEPROM which method will be used
for PLMN names.

OK


Selection of Preferred PLMN List +CPLS

Description:

This command selects one PLMN selector with access technology list in the SIM card that is used by
AT+CPOL command.

Values: :
0

User controlled PLMN selector with access technology EF_PLMNwAct

Note: if this file is not found EF_PLMNSel will be selected

1

Operator controlled PLMN selector with access technology EF_OPLMNwAct

2

Home PLMN selector with access technology EF_HPLMNwAct

Syntax:

AT+CPLS=

Command

Possible responses

AT+CPLS?

Note: Ask for selection of the SIM file

+CPLS: 1
OK
Note: EF_OPLMNwAct is selected

AT+CPLS=0
Note: selection of EF_PLMNwAct

Note: if EF_PLMNwAct is not present, EF_PLMNsel will be
selected

AT+CPLS=1
Note: selection of EF_OPLMNwAct

+CME ERROR: 3
Note: EF_OPLMNwAct is not present

AT+CPLS=?
Note: Get possible values

+CPLS: (0,1,2)
OK
Note: The 3 files with Acces technology are present and can
be selected

AT+CPLS=?

Note: Get possible values

+CPLS: (0)
OK
Note: Only EF_PLMNwAct or EF_PLMNsel can be selected

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