MTCMR-G-F4 Multi-Tech Systems, MTCMR-G-F4 Datasheet - Page 36

• Manufacturer Part Number: MTCMR-G-F4
• Description: MODEM GPRS QUAD BAND GSM GLOBAL
• Manufacturer: Multi-Tech Systems
• Series: MultiModem® iCellr

Specifications of MTCMR-G-F4

• Frequency: 850MHz, 900MHz, 1.8GHz, 1.9GHz
• Applications: General Purpose
• Interface: RS-232, USB
• Function: Transceiver, Modem
• Data Rate - Maximum: 115.2kbps
• Modulation Or Protocol: GSM, GPRS
• Voltage - Supply: 9 V ~ 32 V
• Package / Case: Module with Case
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Features: -
• Power - Output: -
• Sensitivity: -
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant, Lead free / RoHS Compliant
• Other names: 881-1151; MTCMR-G-F4

Selection of Preferred PLMN List +CPLS
Multi-Tech Systems, Inc. GPRS AT Commands Reference Guide (Document Number S000293J)
Syntax:
Description:
Values:
Syntax:
Command syntax:
Response syntax: +WOPN: <format>,<AlphaOper>
This command selects one PLMN selector with access technology list in the SIM card that is used by
AT+CPOL command.
AT+CPLS= <List>
<List>:
Command
AT+WOPN=?
Note: Test command
AT+WOPN=0,20801
Note: Give an operator in numeric format
AT+WOPN=0,99999
Note: Give a wrong operator
AT+WOPN=0,2081,36
Note: Give an operator in numeric format for lac 36
AT+WOPN=3,0
Note: Erase NITZ PLMN names stored in flash
memory.
AT+WOPN=4
Note: Read from EEPROM which method will be
used for PLMN names.
AT+WOPN=4,<PlmnOns>
Note: Write to EEPROM which method will be used
for PLMN names.
Command
AT+CPLS?
Note: Ask for selection of the SIM file
AT+CPLS=0
Note: selection of EF_PLMNwAct
AT+CPLS=1
Note: selection of EF_OPLMNwAct
AT+CPLS=?
Note: Get possible values
AT+CPLS=?
Note: Get possible values
0
1
2
User controlled PLMN selector with access technology EF_PLMNwAct
Note: if this file is not found EF_PLMNSel will be selected
Operator controlled PLMN selector with access technology EF_OPLMNwAct
Home PLMN selector with access technology EF_HPLMNwAct
AT+WOPN=<format>,<NumOper>[,<lac>]
Possible responses
+CPLS: 1
OK
Note: EF_OPLMNwAct is selected
Note: if EF_PLMNwAct is not present, EF_PLMNsel will be
selected
+CME ERROR: 3
Note: EF_OPLMNwAct is not present
+CPLS: (0,1,2)
OK
Note: The 3 files with Acces technology are present and can
be selected
+CPLS: (0)
OK
Note: Only EF_PLMNwAct or EF_PLMNsel can be selected
Possible responses
OK
+WOPN: 0,”Orange F”
OK
Note: Alphanumeric answer
+CME ERROR: 22
Note: Not found
+WOPN: 0, “OrangeF”
OK
Note: Alphanumeric answer
OK
+WOPN:31
OK
OK
Chapter 6 – Network Service Commands
36