SGi
E545186
SGi is the interface in 3GPP mobile networks that connects the Evolved Packet Core to external packet data networks such as the public internet and operator services.
Statements (34)
| Predicate | Object |
|---|---|
| instanceOf |
3GPP reference point
ⓘ
mobile network interface ⓘ |
| alsoUsedIn | VoLTE service delivery via IP networks ⓘ |
| belongsToRelease | 3GPP LTE specifications ⓘ |
| carries | user plane traffic ⓘ |
| connectsFrom |
Evolved Packet Core
NERFINISHED
ⓘ
Packet Data Network Gateway ⓘ |
| connectsTo |
external packet data networks
ⓘ
operator services ⓘ public internet ⓘ |
| definedBy | 3GPP NERFINISHED ⓘ |
| direction | downlink and uplink traffic ⓘ |
| enables |
access to operator-specific packet data services
ⓘ
internet access for LTE subscribers ⓘ |
| function |
provides routing of packets between EPC and external networks
ⓘ
supports QoS enforcement at PDN-GW ⓘ |
| layer | IP layer interface ⓘ |
| partOf | Evolved Packet Core architecture NERFINISHED ⓘ |
| relatedTo |
Gx interface via PDN-GW
ⓘ
S5 interface ⓘ S8 interface ⓘ |
| roleInNetwork | interface between EPC and external PDNs ⓘ |
| securityConsiderations | may be protected by firewalls and NAT at PDN-GW ⓘ |
| supports | IP-based packet data services ⓘ |
| supportsProtocol |
DNS
ⓘ
Diameter-based applications via IP ⓘ HTTP ⓘ IP ⓘ TCP NERFINISHED ⓘ UDP NERFINISHED ⓘ |
| terminatesAt | PDN-GW external interface ⓘ |
| trafficType | best-effort and QoS-differentiated IP traffic ⓘ |
| usedIn |
E-UTRAN systems
ⓘ
LTE networks NERFINISHED ⓘ |
Referenced by (1)
Full triples — surface form annotated when it differs from this entity's canonical label.