功能：GSM制式SIM卡，2G功能。个性化参数定制，例如IMSI/KI等。按需定制电话本及短信容量。按需定制文件和访问权限。
符合规范：
GSM 11.11：“Digital cellular telecommunications system (Phase 2+); “Specification of the Subscriber Identity Module - Mobile Equipment (SIM - ME) Interface
ETSI GSM 11.14 “Specification of the SIM Application Toolkit for the SIM-ME interface”