ETSI TS 144 006-2006 数字蜂窝通信系统(第2+阶段).移动台-基站系统(MS - BSS)接口数据链路(DL)层规范.3GPP TS 44.006(版本6.4.0,第6次发布)
Digital cellular telecommunications system (Phase 2+); Mobile Station - Base Stations System (MS - BSS) interface Data Link (DL) layer specification 3GPP TS 44.006 Version 6.4.0 Release 6