Breakout Gateway Control Function
E523067
Breakout Gateway Control Function is a core component in IP multimedia networks that selects and routes voice or multimedia sessions from an IP domain to the public switched telephone network (PSTN) or other legacy systems.
Statements (47)
| Predicate | Object |
|---|---|
| instanceOf |
IP Multimedia Subsystem component
ⓘ
Network function ⓘ Telecommunications network element ⓘ |
| abbreviation | BGCF NERFINISHED ⓘ |
| belongsToDomain |
Next-generation networks
ⓘ
Telecommunications ⓘ Voice over IP ⓘ |
| definedIn | 3GPP IP Multimedia Subsystem architecture NERFINISHED ⓘ |
| goal |
Efficient interworking between IP networks and PSTN
ⓘ
Optimization of routing for inter-domain calls ⓘ |
| handles | Session routing decisions for breakout ⓘ |
| interactsWith |
Call Session Control Function
NERFINISHED
ⓘ
Interrogating-CSCF NERFINISHED ⓘ Media Gateway Control Function NERFINISHED ⓘ Serving-CSCF NERFINISHED ⓘ Signalling Gateway NERFINISHED ⓘ |
| logicalPlacement | Between IMS core and PSTN gateways ⓘ |
| mayBeImplementedAs |
Function within a softswitch platform
ⓘ
Standalone network element ⓘ |
| operatesIn |
IP Multimedia Subsystem
NERFINISHED
ⓘ
IP multimedia networks ⓘ |
| partOf | IMS control plane ⓘ |
| performsFunction |
Routing based on called party number
ⓘ
Routing based on least-cost routing policies ⓘ Routing based on network policy ⓘ Routing based on user location ⓘ |
| primaryRole | Selection and routing of voice or multimedia sessions from IP domain to legacy networks ⓘ |
| relatedConcept |
Call Session Control Function
NERFINISHED
ⓘ
Media Gateway NERFINISHED ⓘ Media Gateway Control Function NERFINISHED ⓘ Signalling Gateway NERFINISHED ⓘ |
| routesFrom |
IMS core network
ⓘ
IP domain ⓘ |
| routesTo |
Legacy circuit-switched networks
ⓘ
Media Gateway Control Function NERFINISHED ⓘ Public Switched Telephone Network NERFINISHED ⓘ Signalling Gateway ⓘ |
| selects |
Appropriate Media Gateway Control Function
NERFINISHED
ⓘ
Appropriate breakout point to PSTN ⓘ Appropriate network for call breakout ⓘ |
| supportsService |
Emergency call routing to PSTN
ⓘ
Multimedia session breakout to legacy networks ⓘ Number-based call routing ⓘ Voice over IP breakout to PSTN ⓘ |
| technologyGeneration | 3GPP IMS NERFINISHED ⓘ |
| usesProtocol |
SIP
NERFINISHED
ⓘ
Session Initiation Protocol NERFINISHED ⓘ |
Referenced by (3)
Full triples — surface form annotated when it differs from this entity's canonical label.