Logos SIM products are fully compliant with ETSI GSM 11.11, and support SIM Toolkit Applications as specified by ETSI GSM 11.14. OTA functionality is compliant with ETSI GSM 03.48.

To allow third-party development of SIM toolkit applications, Logos offers the LSCript products that include a highly efficient proprietary interpreter on the card.

The LSCript applications are compiled into byte code using the LSCript development kit. The byte code is loaded to the SIM as part of the production process.

The Wireless Internet Browser (WIB) is specified by SmartTrust and is the market leading solution for SIM toolkit based browsing. The Logos SIM WIB solution uses encrypted short messages to communicate with

The S@T specifications are open and therefore allow the operator a choice of supplier for both the S@T gateway and S@T enabled cards. Logos offers a SIM OS with an integrated S@T browser as well as a

Logos SIM is based upon a highly efficient, 100% in-house developed Java Card Virtual Machine. The Java powered Logos SIM combines the VM with the successful native Logos SIM. The result is a