ITU-T Recommendation G.993.2
E438943
ITU-T Recommendation G.993.2 is an international telecommunications standard that defines VDSL2, a high-speed digital subscriber line technology for broadband access over copper telephone lines.
Observed surface forms (1)
| Surface form | Occurrences |
|---|---|
| VDSL2 | 2 |
Statements (49)
| Predicate | Object |
|---|---|
| instanceOf |
ITU-T Recommendation
ⓘ
telecommunications standard ⓘ |
| abbreviation | G.993.2 NERFINISHED ⓘ |
| appliesTo |
FTTC architectures
ⓘ
FTTN architectures ⓘ point-to-point DSL links ⓘ |
| category |
DSL standard
ⓘ
broadband access standard ⓘ |
| defines |
VDSL2
NERFINISHED
ⓘ
band plans for VDSL2 ⓘ data transmission over copper pairs ⓘ error correction mechanisms for VDSL2 ⓘ framing procedures for VDSL2 ⓘ modulation schemes for VDSL2 ⓘ physical layer specifications for VDSL2 ⓘ profiles for VDSL2 operation ⓘ vectoring support for VDSL2 ⓘ |
| definesFrequencyRange | up to 30 MHz depending on profile ⓘ |
| definesMaximumDownstreamRate | up to approximately 200 Mbit/s under ideal conditions ⓘ |
| definesMaximumUpstreamRate | up to approximately 100 Mbit/s under ideal conditions ⓘ |
| ensures | compatibility between VDSL2 DSLAMs and CPE ⓘ |
| focusesOn |
broadband access
ⓘ
digital subscriber line technology ⓘ |
| partOf | ITU-T G series of recommendations NERFINISHED ⓘ |
| publishedBy |
ITU-T
NERFINISHED
ⓘ
International Telecommunication Union NERFINISHED ⓘ |
| relatedTo |
ADSL
ⓘ
ADSL2 NERFINISHED ⓘ ADSL2+ NERFINISHED ⓘ G.992.1 NERFINISHED ⓘ G.992.3 NERFINISHED ⓘ G.992.5 NERFINISHED ⓘ |
| sector | ITU-T Study Group 15 NERFINISHED ⓘ |
| standardizes |
Very-high-bit-rate Digital Subscriber Line 2
NERFINISHED
ⓘ
interoperability between VDSL2 equipment ⓘ |
| subjectArea |
access networks
ⓘ
wired telecommunications ⓘ xDSL technologies NERFINISHED ⓘ |
| successorOf | ITU-T Recommendation G.993.1 NERFINISHED ⓘ |
| supportsApplication |
IPTV
ⓘ
VoIP NERFINISHED ⓘ broadband Internet access ⓘ high-speed data services ⓘ triple-play services ⓘ |
| supportsTechnology | VDSL2 access networks ⓘ |
| usesMedium |
copper telephone lines
ⓘ
twisted pair copper loops ⓘ |
| usesModulation |
DMT
ⓘ
Discrete Multi-Tone modulation NERFINISHED ⓘ |
Referenced by (3)
Full triples — surface form annotated when it differs from this entity's canonical label.
this entity surface form:
VDSL2
this entity surface form:
VDSL2