H.450 supplementary services
E663664
H.450 supplementary services are a set of ITU-T recommendations that define additional call control and feature capabilities—such as call transfer, call forwarding, and call hold—for multimedia communication systems based on the H.323 standard.
Statements (48)
| Predicate | Object |
|---|---|
| instanceOf |
set of ITU-T recommendations
ⓘ
telecommunication standard ⓘ |
| appliesTo | H.323-based multimedia communication systems ⓘ |
| category | supplementary service signalling ⓘ |
| definedBy | ITU-T NERFINISHED ⓘ |
| extends | H.323 NERFINISHED ⓘ |
| goal |
to enhance interoperability of H.323 endpoints
ⓘ
to provide ISDN-like supplementary services in H.323 networks ⓘ |
| includesServiceType |
ad-hoc conferencing
ⓘ
busy call forwarding ⓘ call barring ⓘ call completion ⓘ call completion on no reply ⓘ call completion to busy subscriber ⓘ call diversion ⓘ call forwarding ⓘ call hold ⓘ call hold and retrieve ⓘ call intrusion ⓘ call offer ⓘ call park ⓘ call pickup ⓘ call transfer ⓘ call transfer with consultation ⓘ call transfer without consultation ⓘ call waiting ⓘ do not disturb ⓘ message waiting indication ⓘ name identification ⓘ no-answer call forwarding ⓘ unconditional call forwarding ⓘ |
| organizationDomain | ITU-T Study Group 16 NERFINISHED ⓘ |
| provides |
additional call control capabilities
ⓘ
feature capabilities for multimedia communication ⓘ supplementary services for H.323 ⓘ |
| relatedStandard |
H.225.0
NERFINISHED
ⓘ
H.245 NERFINISHED ⓘ H.323 NERFINISHED ⓘ |
| scope | packet-based multimedia networks ⓘ |
| standardFamilyOf | H.450.x ⓘ |
| supports |
multimedia telephony
ⓘ
video communication ⓘ voice over IP ⓘ |
| usedIn |
IP PBX implementations
ⓘ
enterprise VoIP systems ⓘ multimedia conferencing systems ⓘ |
| usesSignallingProtocol |
H.225
NERFINISHED
ⓘ
H.245 NERFINISHED ⓘ |
Referenced by (1)
Full triples — surface form annotated when it differs from this entity's canonical label.