TS 144 021-2016
數字蜂窩電信系統(2+階段);移動站 基站系統(MS BSS)接口上的速率適配(V13.0.0;3GPP TS 44.021 版本 13.0.0 第 13 版)
Digital cellular telecommunications system (Phase 2+); Rate adaption on the Mobile Station - Base Station System (MS - BSS) interface (V13.0.0; 3GPP TS 44.021 version 13.0.0 Release 13)