SGW
E523075
SGW is the Serving Gateway in LTE mobile networks, responsible for routing and forwarding user data packets between base stations and the core network.
Statements (48)
| Predicate | Object |
|---|---|
| instanceOf |
LTE core network element
ⓘ
Serving Gateway ⓘ |
| anchors |
bearers during handover between eNodeBs
ⓘ
user plane during inter-RAT mobility ⓘ user plane during intra-LTE mobility ⓘ |
| associatedWithConcept |
bearer management
ⓘ
tunnel management ⓘ |
| belongsToPlane | user plane ⓘ |
| buffers | downlink packets for paging ⓘ |
| communicatesWith |
PCRF (indirectly via PGW)
ⓘ
Policy and Charging Rules Function NERFINISHED ⓘ |
| connects |
E-UTRAN
NERFINISHED
ⓘ
MME ⓘ PGW ⓘ Packet Data Network Gateway ⓘ eNodeB NERFINISHED ⓘ |
| cooperatesWith |
MME for bearer management
ⓘ
PGW for PDN connectivity ⓘ |
| definedBy | 3GPP NERFINISHED ⓘ |
| definedInStandard |
3GPP TS 23.401
NERFINISHED
ⓘ
3GPP TS 29.281 NERFINISHED ⓘ |
| enforces | packet forwarding rules ⓘ |
| fullName | Serving Gateway ⓘ |
| generates | charging data records ⓘ |
| handles | user plane traffic ⓘ |
| handlesTrafficType |
downlink user data
ⓘ
uplink user data ⓘ |
| locatedIn | core network ⓘ |
| partOf |
EPC
NERFINISHED
ⓘ
Evolved Packet Core ⓘ |
| responsibleFor |
forwarding user data packets
ⓘ
routing user data packets ⓘ |
| roleInArchitecture |
serves as local mobility anchor for inter-eNodeB handovers
ⓘ
serves as mobility anchor between LTE and other 3GPP technologies ⓘ |
| stores | downlink user data during idle mode ⓘ |
| supportsFeature |
QoS enforcement on bearers
ⓘ
mobility anchoring ⓘ tunneling of user IP packets ⓘ |
| supportsFunction |
charging data collection
ⓘ
lawful interception of user traffic ⓘ |
| supportsProtocol |
GTP-C
ⓘ
GTP-U NERFINISHED ⓘ |
| terminatesInterface |
S1-U
ⓘ
S11 ⓘ S5 ⓘ S8 ⓘ |
| usedIn |
4G mobile networks
ⓘ
LTE NERFINISHED ⓘ |
Referenced by (2)
Full triples — surface form annotated when it differs from this entity's canonical label.