Questions tagged [usat]

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Java Card count data usage of mobile user using USIM CAT event or similar

When a user consumes data in the Local Break Out (LBO) roaming mode, the actual data usage is not visible AFAIK to the home network. The CAT offers an event for call control but I don't see a functionality to monitor the data usage. Also in the USIM…
k_o_
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Java Card Applet trigger proactive CAT command in process method

I need to get the current time and reset the UICC in an APDU command processed in the process method of the Applet. I'm concerned about the statement in the uicc.toolkit.ProactiveHandlerSystem.getTheHandler() method: The applet shall get the…
k_o_
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