ETSI TS 144 021-2007 数字蜂窝通信系统(第2+阶段).移动台-基站系统(MS - BSS)接口上的速率适配(版本7.0.0).3GPP TS 44.021(版本7.0.0,第7次发布)
Digital cellular telecommunications system (Phase 2+); Rate Adaption on the Mobile Station - Base Station System (MS-BSS) Interface V7.0.0; 3GPP TS 44.021 version 7.0.0 Release 7