| RTS/TSGS-0426190v611 (TS 126 190) | Digital cellular telecommunications system (Phase 2+); Universal Mobile Telecommunications System (UMTS); Speech codec speech processing functions; Adaptive Multi-Rate - Wideband (AMR-WB) speech codec; Transcoding functions; (3GPP TS 26.190 version 6.1.1 Release 6) | 6.1.1 | 4.3, 4.4, 5.1, 6, 6.1, 6.2 |