5G注册类型有哪些?()
A. initial registration
B. periodic registration updating
C. secondary registration
D. mobility registration updating
国内市场5G初期语音解决方案推荐哪种方案()
A. VoNR
B. EPS Fallback
C. SRVCC
D. CSFallback
UE最多可同时接入8个切片的限制来源于如下哪个参数()
A. Requested NSSAI
B. Subscribed NSSAI
Configured NSSAI
D. Allowed NSSAI
下面哪个消息在4G的S1接口和5G的N1/N2接口的名称相同?()
A. Registration
B. PDU session establishment
Configuration update
D. UE Context Release