VoIP

E423515

VoIP (Voice over Internet Protocol) is a technology that enables voice communications and multimedia sessions to be delivered over Internet Protocol (IP) networks instead of traditional telephone lines.

All labels observed (5)

Label Occurrences
VoIP canonical 12
Voice over IP 3
Voice over Wi‑Fi 2

How this entity was disambiguated

Statements (71)

Predicate Object
instanceOf Internet Protocol application ⓘ
communication technology ⓘ
advantage advanced call features ⓘ
integration with data services ⓘ
lower call costs ⓘ
scalability ⓘ
support for mobility ⓘ
alternativeTo Public Switched Telephone Network ⓘ
traditional telephone service ⓘ
applicationDomain contact centers ⓘ
enterprise telephony ⓘ
residential telephony ⓘ
unified communications ⓘ
canBeSecuredBy SIP over TLS ⓘ
VPN ⓘ
encryption ⓘ
canInteroperateWith PSTN via gateways ⓘ
disadvantage dependence on Internet connectivity ⓘ
power outage vulnerability ⓘ
sensitivity to jitter ⓘ
sensitivity to latency ⓘ
sensitivity to packet loss ⓘ
enables multimedia sessions over IP networks ⓘ
voice communications over IP networks ⓘ
fullName Voice over Internet Protocol ⓘ
linked to: VoIP
isUsedBy business phone systems ⓘ
cloud PBX providers ⓘ
over-the-top communication services ⓘ
relatedStandard IETF RTP ⓘ
linked to: RFC 3550

IETF SDP ⓘ
linked to: SDP

IETF SIP ⓘ
IETF SRTP ⓘ
ITU-T H.323 ⓘ
linked to: H.323
requires IP connectivity ⓘ
codec for audio compression ⓘ
requiresQualityParameter Quality of Service ⓘ
bandwidth management ⓘ
securityConcern SPIT ⓘ
caller ID spoofing ⓘ
denial-of-service attacks ⓘ
eavesdropping risk ⓘ
supportsFeature call forwarding ⓘ
caller ID ⓘ
conference calling ⓘ
interactive voice response ⓘ
presence information ⓘ
video conferencing ⓘ
voicemail ⓘ
supportsMediaType fax over IP ⓘ
instant messaging integration ⓘ
video ⓘ
voice ⓘ
usesCodec G.711 ⓘ
G.722 ⓘ
G.729 ⓘ
Opus ⓘ
usesComponent IP PBX ⓘ
IP phone ⓘ
PBX system ⓘ
VoIP gateway ⓘ
VoIP server ⓘ
session border controller ⓘ
softphone ⓘ
usesNetworkType packet-switched network ⓘ
usesProtocol H.323 ⓘ
Internet Protocol ⓘ
Media Gateway Control Protocol ⓘ
linked to: MGCP

Real-time Transport Protocol ⓘ
linked to: RFC 3550

SIP over TLS ⓘ
Secure Real-time Transport Protocol ⓘ
Session Initiation Protocol ⓘ

How these facts were elicited

Referenced by (19)

Full triples — surface form annotated when it differs from this entity's canonical label.

G.722 → applicationDomain → VoIP ⓘ
G.711 → applicationDomain → VoIP ⓘ
AT&T U-verse → serviceComponent → U-verse Voice ⓘ
linked to: VoIP
VoWiFi → fullName → Voice over Wi‑Fi ⓘ
linked to: VoIP
VoWiFi → abbreviationOf → Voice over Wi‑Fi ⓘ
linked to: VoIP
DTLS → usedIn → VoIP ⓘ
RFC 5766 → usedIn → VoIP ⓘ
I-CSCF → belongsToDomain → VoIP ⓘ
subject linked to: I‑CSCF
POTS (Plain Old Telephone Service) → predecessorOf → Voice over IP ⓘ
linked to: VoIP
VoIP → fullName → Voice over Internet Protocol ⓘ
linked to: VoIP
G.723.1 → usedIn → VoIP ⓘ
G.726 → commonlyUsedIn → VoIP ⓘ
RFC 5389 → relatedTo → VoIP ⓘ
STUN → usedFor → VoIP ⓘ
Session Description Protocol → usedIn → Voice over IP ⓘ
linked to: VoIP
Session Description Protocol → usedIn → Voice over IP ⓘ
subject linked to: SDP
linked to: VoIP