Multi-Tech Systems MMCModem GPRS (MTMMC-G) User Manual
Page 147

Chapter 14 – SIM Toolkit
Multi-Tech Systems, Inc. Wireless GSM/GPRS AT Commands (Document Number S000293I)
147
Values when CmdType=0 (Select an item from the main menu)
1
Item selected by the user.
2
Help information required by user.
Contains the item identifier of the item selected by the user.
Values when CmdType=1 (Confirm the display text clearing)
No values.
Values when CmdType=2 (Get Inkey)
0
Session ended by user.
1
Response given by the user.
2
Help information required by user.
Contains the key pressed by the user.
Values when CmdType=3 (Get Input)
0
Session ended by user.
1
Response given by the user.
2
Help information required by user.
Contains the string of characters entered by the user.
Note:
For Inputs in UCS2 format, the data are entered in ASCII format. Example: For
“8000410042FFFF” entered, the SIM receives 0x00 0x41 0x00 0x42 with UCS2 DCS. (See the
Appendix G about the different UCS2 syntaxes).
Values when CmdType=4 (Setup call)
0
User refuses the call.
1
User accepts call.
Values when CmdType=6 (Select Item)
0
Session terminated by the user
1 Item selected by the user
2
Help information required by the user
3
Return to the back item
Contains the item identifier selected by the user
Values when CmdType=11 (Setup Event List)
1
Idle screen available.
2
User activity event.
Sending a Terminal Response to the SIM:
Values when CmdType=95 (
Backward Move)
Values when CmdType=96 (
Command beyond ME capabilities)
Values when CmdType=97 (
ME currently unable to process command)
Values when CmdType=98 (
No response from the user)
Values when CmdType=99 (
SIM Toolkit Session aborting by the user)
No values.
It is possible to send a Terminal Response after the
+STIN indication (step 2, of Messages exchanged during a SIM
Toolkit operation), or after the
+STGI command (step 3).
Note:
For the SETUP MENU Proactive Command, it is only possible to send a Terminal Response after the
+STIN:
0 indication, not after a +STGI=0 request. All of the Terminal Responses are not possible with all of the
Proactive Commands. Compatibility between available Terminal Responses and Proactive Commands is
given in Appendix D, Table 2. If a Terminal Response is attempted during a incompatible Proactive Command
session, a
+CME ERROR: 3 will be returned.
Possible error codes
+CME ERROR: 3
Operation not allowed. This error is returned when a wrong parameter is detected.
+CME ERROR: 4
Operation not supported. This error is returned when the user gives a response with
SIM Toolkit functionality not activated. Or if the SIM Toolkit indication (+STIN) has not
been received.