3 Definitions, abbreviations and symbols
11.183GPPSpecification of the 1.8 Volt Subscriber Identity Module - Mobile Equipment (SIM - ME) InterfaceTS
3.1 Definitions
For the purposes of the present document, the following definitions apply.
1.8V technology SIM: A SIM operating at 1.8V ± 10% and 3V ± 10%.
1.8V technology ME: An ME operating the SIM – ME interface at 1.8V ± 10% according to the present document and 3V ± 10% according to GSM 11.12 [2].
1.8V only ME: An ME only operating the SIM – ME interface at 1.8V ± 10% according to the present document.
3.2 Abbreviations
For the purposes of the present document, the following abbreviations apply:
ATR Answer To Reset
CLK Clock
IC Integrated Circuit
I/O Input/Output
ME Mobile Equipment
MS Mobile Station
RST Reset
SIM Subscriber Identity Module
3.3 Symbols
For the purposes of the present document, the following symbols apply.
tF fall time
tR rise time
VIH Input Voltage (high)
VIL Input Voltage (low)
VOH Output Voltage (high)
VOL Output Voltage (low)