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No. 표준번호 표준명 제/개정일 ▼
2031 TTAT.3G-25.450(R9-9.0.1) Technical Specification Group Radio Access Network; UTRAN Iupc interface general aspects and principles 2016-08-10
2030 TTAT.3G-25.450(R12-12.0.0) Technical Specification Group Radio Access Network; UTRAN Iupc interface general aspects and principles 2016-08-10
2029 TTAT.3G-25.460(R9-9.0.1) Technical Specification Group Radio Access Network; UTRAN Iuant interface: General aspects and principles 2016-08-10
2028 TTAT.3G-25.470(R12-12.2.0) Technical Specification Group Radio Access Network; UTRAN Iuh interface PCAP User Adaption (PUA) signalling 2016-08-10
2027 TTAT.3G-26.071(R12-12.0.0) Technical Specification Group Services and System Aspects; Mandatory speech CODEC speech processing functions; AMR speech CODEC; General description 2016-08-10
2026 TTAT.3G-26.090(R8-8.1.0) Technical Specification Group Services and System Aspects; Mandatory Speech Codec speech processing functions; Adaptive Multi-Rate (AMR) speech codec; Transcoding functions 2016-08-10
2025 TTAT.3G-26.090(R9-9.1.0) Technical Specification Group Services and System Aspects; Mandatory Speech Codec speech processing functions; Adaptive Multi-Rate (AMR) speech codec; Transcoding functions 2016-08-10
2024 TTAT.3G-26.090(R12-12.0.0) Technical Specification Group Services and System Aspects; Mandatory Speech Codec speech processing functions; Adaptive Multi-Rate (AMR) speech codec; Transcoding functions 2016-08-10
2023 TTAT.3G-26.091(R12-12.0.0) Technical Specification Group Services and System Aspects; Mandatory Speech Codec speech processing functions; Adaptive Multi-Rate (AMR) speech codec; Error concealment of lost frames 2016-08-10
2022 TTAT.3G-26.092(R12-12.0.0) Technical Specification Group Services and System Aspects; Mandatory speech codec speech processing functions; Adaptive Multi-Rate (AMR) speech codec; Comfort noise aspects 2016-08-10