ETSI TS 122 016-2001 数字蜂窝通信系统(第2+阶段)(GSM).全球移动通信系统(UMTS).国际移动台设备标识(IMEI).3GPP TS 22.016(版本4.0.0,第4次发布)
Digital Cellular Telecommunications System (Phase 2+) (GSM); Universal Mobile Telecommunications System (UMTS); International Mobile Station Equipment Identities (IMEI) 3GPP TS 22.016 Version 4.0.0 Release 4