ETSI ETS 300 552-1994 欧洲数字蜂窝通信系统(第2阶段).移动台-基站系统(MS-BSS) 接口信道结构和接入能力.GSM 04.03(版本4.1.1)
European Digital Cellular Telecommunications System (Phase 2); Mobile Station - Base Station System (MS - BSS) Interface Channel Structures and Access Capabilities (GSM 04.03; Version 4.1.1)