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 (4)

Label Occurrences
VoIP canonical 6
Voice over Wi‑Fi 2
U-verse Voice 1

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 NERFINISHED
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 NERFINISHED
isUsedBy business phone systems
cloud PBX providers
over-the-top communication services
relatedStandard IETF RTP NERFINISHED
IETF SDP NERFINISHED
IETF SIP NERFINISHED
IETF SRTP NERFINISHED
ITU-T H.323 NERFINISHED
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 NERFINISHED
G.722 NERFINISHED
G.729 NERFINISHED
Opus NERFINISHED
usesComponent IP PBX
IP phone
PBX system
VoIP gateway
VoIP server
session border controller
softphone
usesNetworkType packet-switched network
usesProtocol H.323 NERFINISHED
Internet Protocol NERFINISHED
Media Gateway Control Protocol NERFINISHED
Real-time Transport Protocol NERFINISHED
SIP over TLS
Secure Real-time Transport Protocol NERFINISHED
Session Initiation Protocol NERFINISHED

How these facts were elicited

Referenced by (10)

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 VoIP
this entity surface form: U-verse Voice
VoWiFi fullName VoIP
this entity surface form: Voice over Wi‑Fi
VoWiFi abbreviationOf VoIP
this entity surface form: Voice over Wi‑Fi
DTLS usedIn VoIP
RFC 5766 usedIn VoIP
I‑CSCF belongsToDomain VoIP
subject surface form: I-CSCF
POTS (Plain Old Telephone Service) predecessorOf VoIP
this entity surface form: Voice over IP