Evolved Packet Core
E127334
Evolved Packet Core is the 4G LTE mobile network architecture responsible for managing data connectivity, mobility, and services between user devices and external IP networks.
All labels observed (4)
| Label | Occurrences |
|---|---|
| Evolved Packet Core canonical | 9 |
| Evolved Packet System | 1 |
| LTE core network | 1 |
| eNodeB to EPC | 1 |
Statements (51)
| Predicate | Object |
|---|---|
| instanceOf |
4G LTE core network
ⓘ
mobile core network architecture ⓘ |
| abbreviation | EPC ⓘ |
| connects |
Packet Data Network
ⓘ
User Equipment ⓘ external IP networks ⓘ |
| controlPlaneEntity | Mobility Management Entity ⓘ |
| definedByStandard | 3GPP ⓘ |
| designGoal |
all-IP core network
ⓘ
high data throughput ⓘ low latency packet delivery ⓘ separation of control plane and user plane ⓘ |
| evolvesFrom | GPRS core network ⓘ |
| includesComponent |
Home Subscriber Server
ⓘ
Mobility Management Entity ⓘ Offline Charging System ⓘ Online Charging System ⓘ Packet Data Network Gateway ⓘ PCRF ⓘ
surface form:
Policy and Charging Rules Function
Serving GPRS Support Node ⓘ
surface form:
Serving GPRS Support Node (interworking)
Serving Gateway ⓘ |
| introducedInRelease | 3GPP Release 8 ⓘ |
| partOf |
3GPP SA
ⓘ
surface form:
3GPP System Architecture Evolution
|
| primaryFunction |
charging control
ⓘ
management of data connectivity ⓘ mobility management ⓘ packet-switched core for LTE networks ⓘ policy control ⓘ |
| supportsFeature |
Quality of Service enforcement
ⓘ
handover to legacy 2G/3G networks ⓘ lawful interception ⓘ policy-based traffic management ⓘ roaming between operators ⓘ seamless mobility between LTE cells ⓘ |
| supportsService |
IP Multimedia Subsystem connectivity
ⓘ
VoLTE ⓘ packet data services ⓘ |
| supportsTechnology |
LTE
ⓘ
LTE-Advanced ⓘ LTE-Advanced Pro ⓘ |
| userPlaneEntity |
Packet Data Network Gateway
ⓘ
Serving Gateway ⓘ |
| usesInterface |
Gx
ⓘ
Gy ⓘ Rx ⓘ Mobility Management Entity ⓘ
surface form:
S1-MME
S1-U ⓘ S5 ⓘ S6a ⓘ S8 ⓘ SGi ⓘ |
Referenced by (12)
Full triples — surface form annotated when it differs from this entity's canonical label.
this entity surface form:
eNodeB to EPC