5G核心网侧哪条信令中携带终端是否支持语音的标识？
Which of the following signaling messages at the 5G core network side carries the identifier indicating whether the UE supports voice?
发布于 2021-02-20 18:20:48
【单选题】 A Registration request
Registration request B AUTHENTICATION REQUEST
AUTHENTICATION REQUEST C SECURITY MODE COMPLETE
SECURITY MODE COMPLETE D COMPLETE REGISTRATION REQUEST
COMPLETE REGISTRATION REQUEST
