Core Network Elements

Core Network Elements

Legacy Core (2G/3G)

MVNO Index - Authentication Center (AuC) - banner
MVNO Index - Equipment Identity Register (EIR)
MVNO Index - Gateway GPRS Support Node (GGSN)
MVNO Index - Home Location Register (HLR)
MVNO Index - Short Message Service Center (SMSC)
MVNO Index - Gateway Mobile Switching Center (GMSC)
MVNO Index - Signaling Transfer Point (STP)

Evolved Packet Core (4G/LTE)

MVNO Index - Online Charging System (OCS)
MVNO Index - Offline Charging System (OFCS)
MVNO Index - Home Location Register (HLR) (2)
MVNO Index - Packet Network Data Gateway (PGW)
MVNO Index - Serving Gateway (SGW)
MVNO Index - Mobility Management Entity (MME)
MVNO Index - Diameter Routing Agent (DRA) - banner
MVNO Index - Policy and Charging Rules Function (PCRF)

5G Core (5GC)

MVNO Index - Service Communication Proxies (SCP)
MVNO Index - Access and Mobility Management Function (AMF)
MVNO Index - Session Management Function (SMF)
MVNO Index - Unified Data Management (UDM)
MVNO Index - Charging_Function_CHF_small
MVNO Index - Unified Data Repository (UDR)
MVNO Index - Policy Control Function (PCF)
MVNO Index - Network_Slice_Selection_Function_NSSF_small
MVNO Index - User Plane Function (UPF)
MVNO Index - Network Repository Function (NRF)

Cross-Generation Services

MVNO Index - IP_Multimedia_Subsystem_IMS_small
MVNO Index - Session Border Controller (SBC)
MVNO Index - Telephony_Application_Server_TAS_small
MVNO Index - IP_Packet_Exchange_IPX (small)
MVNO Index - Entitlement_Server_ES_small
MVNO Index - OTA_Server_small