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V

V definition - telecom

Volt. See volt.
Vertical. From the Latin vertex, translating literally as turning point, and meaning top, zenith, or summit. At a right angle to the horizon. The y-axis on a two- or three-dimensional grid, chart, or graph in a Cartesian coordinate system. See also Cartesian coordinates, V & H, y-axis, and z-axis.
The V series of ITU-T Recommendations. The V series specifies protocols relating to modems and modem communications protocols over the public switched telephone network (PSTN). See V series.
V interface or Reference Point V in ISDN. See Reference Point V.

Webster's New World Telecom Dictionary Copyright © 2008 by Wiley Publishing, Inc., Indianapolis, Indiana.
Used by arrangement with John Wiley & Sons, Inc.