Gfast

E772508

Gfast is a broadband standard for delivering ultra-high-speed internet over existing copper telephone lines, primarily used to extend fiber-like speeds to homes and businesses without full fiber deployment.

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Statements (47)

Predicate Object
instanceOf ITU-T recommendation
broadband access standard
digital subscriber line technology
abbreviationOf Fast Access to Subscriber Terminals NERFINISHED
benefit avoids full fiber installation to each premises
reuses existing copper plant
category access network technology
broadband technology
telecommunications standard
comparedTo offers higher bit rates than VDSL2 on short loops
definedIn ITU-T G.9700 NERFINISHED
ITU-T G.9701 NERFINISHED
deploymentScenario multi-dwelling units
single-family homes
small and medium businesses
designedFor short copper loop lengths
fullName Fast Access to Subscriber Terminals NERFINISHED
goal deliver fiber-like speeds over existing copper infrastructure
maximumDownstreamRate approximately 1 Gbit/s over short loops
optimizedForLoopLength below 250 meters
primaryUse fiber-to-the-distribution-point deployments
last-mile broadband access
regionOfDeployment Asia-Pacific NERFINISHED
Europe NERFINISHED
North America NERFINISHED
relatedStandard G.9700 NERFINISHED
G.9701 NERFINISHED
requires customer premises equipment modem
distribution point unit near end users
standardizedBy ITU-T Study Group 15 NERFINISHED
successorTo VDSL2 NERFINISHED
supports asymmetric data rates
symmetric data rates
supportsService IPTV
VoIP
ultra-high-speed internet access
supportsTopology fiber-to-the-building
fiber-to-the-curb
fiber-to-the-distribution-point
fiber-to-the-node
usesFrequencyBand up to 106 MHz
up to 212 MHz
usesMedium copper telephone lines
usesTechnique discrete multitone modulation
dynamic spectrum management
time-division duplexing
vectoring

Referenced by (1)

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

G.fast alsoKnownAs Gfast