3GPP IMS specifications
E546377
3GPP IMS specifications are a set of standardized technical documents that define the architecture, interfaces, and protocols for delivering IP-based multimedia services over mobile and fixed networks.
Statements (72)
| Predicate | Object |
|---|---|
| instanceOf |
IP multimedia subsystem standard
ⓘ
technical specification set ⓘ telecommunications standard ⓘ |
| appliesTo |
fixed networks
ⓘ
mobile networks ⓘ |
| defines |
IMS Diameter application usage
ⓘ
IMS H.248 usage for media gateways ⓘ IMS NNI (Network-to-Network Interface) NERFINISHED ⓘ IMS QoS mechanisms ⓘ IMS SIP usage rules ⓘ IMS UNI (User-to-Network Interface) NERFINISHED ⓘ IMS charging architecture ⓘ IMS charging data record formats ⓘ IMS codec negotiation procedures ⓘ IMS conferencing services ⓘ IMS emergency bearer establishment procedures ⓘ IMS emergency call handling over LTE ⓘ IMS emergency services support ⓘ IMS fixed-mobile convergence support ⓘ IMS functional entities ⓘ IMS handover procedures between access networks ⓘ IMS interconnection between operators ⓘ IMS interworking with PSTN ⓘ IMS interworking with WLAN ⓘ IMS interworking with circuit-switched networks ⓘ IMS interworking with packet-switched networks ⓘ IMS lawful interception requirements ⓘ IMS messaging services framework ⓘ IMS multimedia telephony services ⓘ IMS network domain security ⓘ IMS numbering and addressing principles ⓘ IMS policy and charging control interaction ⓘ IMS policy control over Gx interface ⓘ IMS presence services framework ⓘ IMS reference points ⓘ IMS registration procedures ⓘ IMS roaming procedures ⓘ IMS security mechanisms ⓘ IMS service continuity procedures ⓘ IMS service control mechanisms ⓘ IMS service exposure mechanisms ⓘ IMS service-based local policy control ⓘ IMS session control procedures ⓘ IMS signaling procedures ⓘ IMS supplementary services ⓘ IMS support for IPv4 and IPv6 ⓘ IMS support for application servers ⓘ IMS support for emergency location information ⓘ IMS support for multimedia resource functions ⓘ IMS user authentication procedures ⓘ IMS voice over LTE (VoLTE) framework ⓘ IP Multimedia Subsystem architecture ⓘ |
| organizedIn |
3GPP TS 23 series
NERFINISHED
ⓘ
3GPP TS 24 series NERFINISHED ⓘ 3GPP TS 29 series NERFINISHED ⓘ |
| publishedBy | 3rd Generation Partnership Project NERFINISHED ⓘ |
| region | global ⓘ |
| relatedTo | IP Multimedia Subsystem NERFINISHED ⓘ |
| scope | end-to-end service delivery over packet networks ⓘ |
| shortName | 3GPP IMS specs NERFINISHED ⓘ |
| standardizationBody |
3GPP TSG CT
NERFINISHED
ⓘ
3GPP TSG SA NERFINISHED ⓘ |
| supports |
IP-based multimedia services
ⓘ
emergency calling over IP ⓘ presence and instant messaging services ⓘ rich communication services ⓘ video telephony services ⓘ voice over IP services in mobile networks ⓘ |
| usesProtocol |
Diameter
ⓘ
RTP NERFINISHED ⓘ SDP ⓘ Session Initiation Protocol NERFINISHED ⓘ |
Referenced by (2)
Full triples — surface form annotated when it differs from this entity's canonical label.
subject surface form:
I-CSCF
subject surface form:
S-CSCF