Main functions of 5ggnb and ng ENB

1、 Wireless resource management related functions ： Wireless bearer control , Wireless access control , Connect mobility control , In uplink and downlink UE Dynamic resource allocation （ Dispatch ） 
2、 Data IP Head compression , Encryption and integrity protection  
3、 When the information provided by the user cannot be determined AFM When routing , For in UE Select... When attaching AMF route ; 
4、 Route user plane data to UPF 
5、 Provide control plane information to AMF The routing  
6、 Connection setup and release
7、 Scheduling and transmission of paging messages  
8、 Scheduling and transmission of broadcast messages  
9、 Measurement and measurement report configuration for mobility and scheduling  
10、 Transmission level packet marking in uplink ; 
11、 session management  
12、QoS Mapping between traffic management and wireless data bearer  
13、 Support in RRC_INACTIVE State of UE 
14、NAS Message distribution function  
15、 Wireless access network sharing  
16、 Dual connection  
17、 Support NR and E-UTRA Connection between