BGCF
E123456
BGCF (Breakout Gateway Control Function) is a core network element in IP Multimedia Subsystem (IMS) architectures that selects and routes breakout paths from IP-based multimedia networks to traditional circuit-switched telephone networks.
All labels observed (1)
| Label | Occurrences |
|---|---|
| BGCF canonical | 5 |
Statements (46)
| Predicate | Object |
|---|---|
| instanceOf |
Breakout Gateway Control Function
ⓘ
IP Multimedia Subsystem network element ⓘ |
| abbreviationOf | Breakout Gateway Control Function ⓘ |
| belongsTo | Next Generation Network architectures ⓘ |
| configuredBy | network operator ⓘ |
| controls | selection of breakout gateway ⓘ |
| definedIn |
IP Multimedia Subsystem
ⓘ
surface form:
3GPP IMS architecture
|
| domain | telecommunications ⓘ |
| enables |
interworking between IMS and PSTN
ⓘ
service continuity between IP and circuit-switched domains ⓘ |
| ensures | proper selection of egress gateway for PSTN calls ⓘ |
| fullName | Breakout Gateway Control Function ⓘ |
| goal | optimize routing of IMS-originated calls to CS networks ⓘ |
| handles | SIP signaling for breakout routing ⓘ |
| hasFunction |
routing of breakout traffic from IMS to PSTN
ⓘ
selection of breakout paths from IP to circuit-switched networks ⓘ |
| hasRole |
breakout decision point
ⓘ
routing control element ⓘ |
| interactsWith |
Call Session Control Function
ⓘ
I‑CSCF ⓘ
surface form:
Interrogating-CSCF
MGCF ⓘ
surface form:
Media Gateway Control Function
S‑CSCF ⓘ
surface form:
Serving-CSCF
|
| layer | service and control layer in IMS ⓘ |
| locatedIn | core network ⓘ |
| mayRouteTo | another BGCF in a different network ⓘ |
| operatesAt | control plane ⓘ |
| partOf | IP Multimedia Subsystem ⓘ |
| relatedTo | Session Initiation Protocol ⓘ |
| routesFrom |
IMS domain
ⓘ
IP-based multimedia networks ⓘ |
| routesTo |
Public Switched Telephone Network
ⓘ
circuit-switched telephone networks ⓘ |
| selects |
MGCF
ⓘ
surface form:
Media Gateway Control Function for breakout
PSTN/CS interconnect point ⓘ |
| standardizedBy | 3rd Generation Partnership Project ⓘ |
| supports |
number-based routing decisions
ⓘ
policy-based routing decisions ⓘ voice call breakout to legacy networks ⓘ |
| supportsInterconnect | inter-operator PSTN breakout ⓘ |
| supportsService |
multimedia telephony breakout
ⓘ
voice over IMS breakout ⓘ |
| technologyDomain | IP Multimedia Subsystem ⓘ |
| typeOf | control function ⓘ |
| usedBy | telecommunication service providers ⓘ |
| usedIn | IMS core network ⓘ |
| uses | routing policies configured by operator ⓘ |
Referenced by (5)
Full triples — surface form annotated when it differs from this entity's canonical label.
subject surface form:
P-CSCF
subject surface form:
I-CSCF
subject surface form:
S-CSCF