Emergency CSCF
E523065
Call Session Control Function
Emergency services network element
IP Multimedia Subsystem network function
Emergency CSCF is a specialized IP Multimedia Subsystem (IMS) call session control function dedicated to handling and routing emergency calls with appropriate priority and regulatory compliance.
Statements (44)
| Predicate | Object |
|---|---|
| instanceOf |
Call Session Control Function
ⓘ
Emergency services network element ⓘ IP Multimedia Subsystem network function ⓘ |
| definedIn | 3GPP IMS emergency services specifications NERFINISHED ⓘ |
| ensures |
emergency calls are routed even for non-registered users
ⓘ
emergency calls bypass some normal call restrictions ⓘ emergency calls receive priority treatment in IMS core ⓘ |
| hasAbbreviation | E-CSCF NERFINISHED ⓘ |
| hasFunction |
applying emergency-specific routing policies
ⓘ
assigning emergency call priority ⓘ ensuring regulatory compliance for emergency calls ⓘ handling emergency calls ⓘ interfacing with emergency services networks ⓘ routing emergency calls ⓘ selecting appropriate Public Safety Answering Point ⓘ supporting emergency call barring exceptions ⓘ supporting emergency call prioritization over normal traffic ⓘ triggering location retrieval for emergency calls ⓘ |
| hasProperty |
high priority handling of emergency traffic
ⓘ
integration with location services ⓘ regulatory compliance enforcement ⓘ specialized routing logic for emergency numbers ⓘ support for national emergency numbering plans ⓘ |
| mayBeImplementedAs |
dedicated IMS node
ⓘ
logical function within a CSCF platform ⓘ |
| operatesOn | SIP signaling ⓘ |
| partOf |
IMS core network
NERFINISHED
ⓘ
IP Multimedia Subsystem NERFINISHED ⓘ |
| relatedTo |
Emergency services routing proxy
NERFINISHED
ⓘ
Interrogating CSCF ⓘ Location Retrieval Function NERFINISHED ⓘ Proxy CSCF NERFINISHED ⓘ Serving CSCF ⓘ |
| routesTo |
Emergency services network gateways
NERFINISHED
ⓘ
Public Safety Answering Point NERFINISHED ⓘ |
| supportsService |
VoIP-based emergency calls
ⓘ
emergency multimedia sessions ⓘ emergency voice calls ⓘ |
| usedIn |
5G networks with IMS emergency support
ⓘ
LTE networks with IMS emergency support ⓘ fixed IMS-based VoIP networks ⓘ |
| usesProtocol |
Diameter
ⓘ
IP-based emergency call routing protocols ⓘ Session Initiation Protocol NERFINISHED ⓘ |
Referenced by (1)
Full triples — surface form annotated when it differs from this entity's canonical label.
subject surface form:
P-CSCF