“VDSL (very high bit rate DSL) Up to 26 Mb/s, over distances up to 50 Meters on short loops such as from fiber to the curb. In most cases, VDSL lines will be served from neighborhood cabinets that link to a Central Office via optical fiber. It is particularly useful for ‘campus’ environments, such as universities and business parks. VDSL is currently being introduced in market trials to deliver video services over existing phone lines. VDSL can also be configured in symmetric mode.”