Multi-Tech Systems MMCModem GPRS (MTMMC-G) - Manual (Page 36)

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