UDR
UDR
Unified Data Repository
Subscriber information storage and management
Supplementary service management
Session information management
Customer center linkage
MANO platform
TCP
CS
UDM
PCF
HTTP/SBI
NEF
CS
TCP
UDR
Unified Data Repository
Subscriber information
storage and management
Supplementary service management
Session information management
Customer center linkage
MANO platform
HTTP/SBI
UDM
PCF
NEF
UDR
The UDR (Unified Data Repository) system serves as a Back End Database for the UDM/PCF in the 5G Core Network, LTE HSS-FE and PCRF-FE (SPR) in the 4G Core Network, and IMS HSS-FE in the IMS Core Network.
UDR main features
- Data redundancy/backup and recovery
- Subscriber information storage/management function
- Subscriber session information storage/management function
- Subscriber data and supplementary service management function
- Subscription/notification processing function
- Customer service center interworking function
- HTTP/2 and JSON protocol processing