Stands for “Very high bit rate Digital Subscriber Line.” VDSL (typically known as “VHDSL”) is a DSL normal that gives excessive velocity Internet entry. It is an improved model of ADSL (uneven DSL) that provides obtain speeds of as much as 52 Mbps (6.5 megabytes per second) and add speeds as much as 16 Mbps (2 megabytes per second).

Like earlier DSL requirements, VDSL operates over copper wires and will be deployed over present phone wiring. This means an ISP can present VDSL Internet entry to customers so long as they’ve a landline and are situated inside a selected proximity required by the ISP. The connection is established by means of a VDSL modem, which connects to a pc or router on one finish a phone outlet on the opposite.

VDSL was developed to assist the excessive bandwidth necessities of HDTV, media streaming, and VoIP connections. By offering downstream transmission charges of over 50 Mbps, VDSL has sufficient bandwidth to assist all of those connections concurrently. This quick information switch charge additionally permits VDSL to compete with cable Internet suppliers, which have traditionally supplied sooner Internet entry speeds.

The first model of VDSL (ITU normal G.993.1) was authorised in 2004 and remains to be generally supplied by Internet service suppliers. However, an up to date model known as VDSL2 (ITU normal G.993.2) was launched in 2006 and gives symmetric obtain and add speeds of 100 Mbps. VDSL2 is often offered to companies and different organizations that require high-speed connections for a number of methods.

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