ZXUN USPP has supported a variety of FE applications, including GSM HLR, UMTS HLR, CDMA HLRe, FNR, MNP, EIR, SLF, IMS HSS, EPC HSS, AAA, SPR, ENUM, UDM, AUSF, and so on, which is beneficial to achieve convergence of different application network elements, reduce TCO, and speed up service deployment.
ZXUN USPP supports legacy carrier-class ATCA-based deployment and various virtualization deployment solutions to meet flexible deployment requirements from carriers and government / enterprise customers. In order to further reduce TCO and accelerate new service innovation / deployment,
ZXUN USPP system supports universal computing COTS server, universal storage equipment, universal switch equipment, and various virtualization platform deployed or running in the data center.
EPC HSS Network Element functions
HLR Network Element functions
IMS Network Element functions
EIR Network Element functions
ZXUN USPP (UDM) supports the UDM function in 5G network. As a unified data management device, it provides services for AMF, SMF, SMSF, AUSF, NEF and GMLC via service-based Nudm interfaces.
ZXUN USPP (AUSF) authenticates UE for the requester NF under 3GPP access and untrusted non-3GPP access and provides security key material. AUSF provides authentication service for AMF via Nausf service-based interface.