Standard Number: YD/T 4194-2023(YD/T4194-2023)
Chinese:5G终端基于NR的语音解决方案（VoNR）技术要求
English:NR-based voice solution (VoNR) technical requirements for 5G terminals
Effective Date:2023-08-01
Standard Applicability:This document specifies the functional requirements, performance requirements, interface requirements, and human-machine interface requirements for 5G mobile terminals to support voice-type services (including voice calls, video calls, short messages, emergency calls, supplementary services, etc.) via VoNR-based voice solutions (VoNR). This document applies to the development of 5G mobile terminal equipment based on VoNR voice solutions and the formulation of test methods.
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