Multi-Tech Systems MMCModem GPRS (MTMMC-G) - Manual (Page 37)

Chapter 6 – Network Service Commands
Multi-Tech Systems, Inc. Wireless GSM/GPRS AT Commands (Document Number S000293I) 37
Preferred Operator List +CPOL
Description: This command edits (or updates) the SIM preferred list of networks.
This list is read in the SIM file selected by the command AT+CPLS.
Values: : position of the operator record in the Sim preferred operator list. Use AT+CPOL=? to view the
maximum index of the selected EF.
0 long alphanumeric format for
1 short alphanumeric format for
2 numeric format for
: characterstring or integer (see ) indicating operator identifier.
: GSM access technology
: GSM compact access technology
: UTRA access technology
0 access technology not selected
1 access technology selected
Syntax: AT+CPOL = [] [,[,[,,,]]]
The different possibilities are:
AT+CPOL = to delete an entry.
AT+CPOL = , to set the format used by the read command (AT+CPOL?).
AT+CPOL = , , to put in the next free location.
AT+CPOL =
, , to write in the at the .
AT+CPOL = ,,,,,
To write in the at the precising the access technology (in the case of
EF_PLMNwact, EF_HPLMNwact or EF_OPLMNwact is present).
Note: Per default if Acces technology parameters are not given, the GSM access technology will be
chosen.
The supported format are those of the +COPS command.
The length of this list is limited to 85 entries for EF_PLMNsel, and 51 for EF_PLMNwAct,
EF_OPLMNwAct, EF_HPLMNwAct.
(See table on next page)