Digital Cellular Telecommunications System (Phase 2); Specification of the 3 Volt Subscriber Identity Module - Mobile Equipment (SIM - ME) Interface (GSM 11.12; Version 4.2.1; Second Edition)
This European Telecommunications Standard (ETS) defines the aspects of the Subscriber Identity Module-Mobile Equipment (SIM - ME) interface which are based on 3V technology to be used in the Mobile Station (MS). It specifies the electrical and logical requirements necessary for the operation of the 3V SIM - ME interface where it differs from GSM 11.11 (ETS 300 608) [1]. For all aspects of the SIM - ME interface which are not covered by this ETS@ GSM 11.11 (ETS 300 608) [1] applies.