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