AT Command Set - Olitec

7 AT Commands for SIM Application Toolkit (GSM 11.14)SIM Application Toolkit (SAT) is a technology that lets the SIM card execute a great variety of additionalapplications. Conventionally, SIM cards are intended to store user specific data, such as phonebooks,secure user identification codes and messages, but they can also hold a lot of value-addedmobile applications.The SAT functionality integrated in MC35 and MC35T allows to execute network specific applicationsimplemented on the SIM card. Typical examples are online banking and information services.The commands exchanged between SAT and the SIM application fall into two categories:• Proactive commands – sent from the SIM application to the module’s SAT, e.g. DISPLAY TEXT.• Envelope commands – sent from the module's SAT to the SIM application, e.g. MENU SELEC-TION.The SAT implementation supports SAT class 3, GSM 11.14 Release 98, no support of letter classes.GSM 11.14 describes Proactive and Envelope Commands in detail.Note:To give you an idea, this chapter contains a brief overview of the AT commands and responsesrelated to the SIM Application Toolkit (SAT) implementation. The full set of SAT specificAT commands and a detailed descripton of the SAT functions is provided in a separatedocumentation: the "MC35 Remote-SAT User's Guide" supplied with MC35 and MC35 Terminal.Please contact your local dealer for details.Page 178 of 207