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.
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.