ETSI PRETS 300 922-1998 数字蜂窝通信系统.用户识别模块(SIM).功能特性.第2版.GSM 02.17(版本5.1.0,1996年发布)
Digital Cellular Telecommunications System (Phase 2+); Subscriber Identity Modules (SIM); Functional Characteristics Second Edition; GSM 02.17 Version 5.1.0 Release 1996