3GPP TS 23.272
E523049
3GPP TS 23.272 is a 3rd Generation Partnership Project technical specification that defines the system architecture and procedures enabling circuit-switched services for LTE/EPC networks, including mechanisms such as Circuit Switched Fallback.
Statements (48)
| Predicate | Object |
|---|---|
| instanceOf | mobile telecommunications standard ⓘ |
| abbreviation | CSFB NERFINISHED ⓘ |
| belongsToSeries | 3GPP TS 23 series NERFINISHED ⓘ |
| definesArchitectureAspect |
CS fallback from LTE to 2G/3G for voice calls
ⓘ
SMS handling during CS fallback ⓘ call control aspects for CS fallback ⓘ mobility management for CS fallback ⓘ session management for CS fallback ⓘ |
| definesInterface | SGs interface between MME and MSC Server ⓘ |
| definesMechanism | Circuit Switched Fallback NERFINISHED ⓘ |
| definesNetworkElementRole |
E-UTRAN NodeB (eNodeB)
NERFINISHED
ⓘ
Home Subscriber Server NERFINISHED ⓘ MSC Server NERFINISHED ⓘ Mobility Management Entity NERFINISHED ⓘ PDN Gateway NERFINISHED ⓘ SGs interface endpoints ⓘ Serving Gateway NERFINISHED ⓘ |
| definesProcedure |
CS fallback for SMS
ⓘ
CS fallback for emergency calls ⓘ CS fallback mobile originating call ⓘ CS fallback mobile terminating call ⓘ handover from LTE to UTRAN/GERAN for CS calls ⓘ location registration for CS services via LTE ⓘ paging coordination between CS and PS domains ⓘ return to LTE after CS call release ⓘ |
| definesProcedureFor |
SMS over circuit-switched domain for LTE devices
ⓘ
voice services for LTE devices using CS domain ⓘ |
| documentType | Stage 2 specification ⓘ |
| enablesServiceType | circuit-switched services over LTE/EPC ⓘ |
| focusesOn | interworking between EPS and CS domain ⓘ |
| hasFullTitle | 3GPP TS 23.272: Circuit Switched (CS) fallback in Evolved Packet System (EPS) NERFINISHED ⓘ |
| publishedBy | 3rd Generation Partnership Project NERFINISHED ⓘ |
| relatedToRelease |
3GPP Release 10
NERFINISHED
ⓘ
3GPP Release 8 NERFINISHED ⓘ 3GPP Release 9 NERFINISHED ⓘ |
| specificationArea |
procedures
ⓘ
system architecture ⓘ |
| specifiesInteractionWith |
E-UTRAN
NERFINISHED
ⓘ
GERAN NERFINISHED ⓘ UTRAN ⓘ circuit-switched core network ⓘ packet-switched core network ⓘ |
| status | published ⓘ |
| targetAccess | LTE NERFINISHED ⓘ |
| targetNetwork |
Evolved Packet Core
NERFINISHED
ⓘ
Evolved Packet System NERFINISHED ⓘ |
| useCase |
support of CS voice in networks without VoLTE deployment
ⓘ
support of legacy CS voice for LTE-only terminals ⓘ |
Referenced by (1)
Full triples — surface form annotated when it differs from this entity's canonical label.