98-08901C68-O 237
AT Commands Reference
After the status result code, the g20 accepts new commands from the terminal.
Set Command
The Set command causes the DCE to receive HDLC framed data using the modulation mode selected in <MOD>, and deliver
the next received frame to the terminal.
4.15 FEATURES
4.15.1 STK
The SIM Application Toolkit is a set of applications and related procedures, which may be used in conjunction with SIM or
Smart Cards during a GSM session.
The following scheme shows the SIM Toolkit functionalities commands and unsolicited results that are implemented. All these
commands are non-basic commands.
Figure 16. SIM Toolkit
• In the first step, the customer application informs the g20 module that it wants all features to be supported. This operation is
performed using the AT+MTKE (Motorola ToolKit Enable) command, which allows activating or deactivating the SIM
Toolkit functionality.
Command Response/Action
+FRH = <MOD>
Note
MOD = 3 (Clause 2/V.21) rate 300 bps, is mandatory.
Customer
Application
g20
Module
Activation
AT+MTK E
+MTKP
SIM sends pro-active command
AT+MTKP
User response to the SIM
To Next Page
Loading...
