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.

Try in SPARQL Jump to: Surface forms Statements Referenced by

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.

IMS includesComponent BGCF
P‑CSCF interfacesWith BGCF
subject surface form: P-CSCF
I‑CSCF interfacesWith BGCF
subject surface form: I-CSCF
I‑CSCF relatedTo BGCF
subject surface form: I-CSCF
S‑CSCF communicatesWith BGCF
subject surface form: S-CSCF