User`s manual
VDSL2 CO&CPE Modem USER’S MANUAL Ver.A9
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VDSL2 Point to Point Solution
VDSL2 (Very-High-Bit-Rate Digital Subscriber Line 2, ITU-T G.993.2 Standard) is an access technology that exploits the
existing infrastructure of copper wires that were originally deployed for POTS services. It can be deployed from central
offices, from fibre-fed cabinets located near the customer premises, or within buildings.
ITU-T G.993.2 VDSL2 is the newest and most advanced standard of DSL broadband wireline communications. Designed
to support the wide deployment of Triple Play services such as voice, video, data, high definition television (HDTV) and
interactive gaming, VDSL2 enables operators and carriers to gradually, flexibly, and cost efficiently upgrade existing
xDSL-infrastructure.
ITU-T G.993.2 (VDSL2) is an enhancement to G.993.1 VDSL that permits the transmission of asymmetric and symmetric
(Full-Duplex) aggregate data rates up to 200 Mbit/s on twisted pairs using a bandwidth up to 30 MHz.
VDSL2 deteriorates quickly from a theoretical maximum of 200 Mbit/s (Full-Duplex) at 'source' to 100 Mbit/s at 0.3 km
(symmetric).
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