Design Reference

Table Of Contents
Voice over IP (VOIP) The technology that delivers voice information in digital form in discrete
packets using the Internet Protocol (IP) rather than the traditional circuit-
committed protocols of the public switched telephone network (PSTN).
wavelength division
multiplexing (WDM)
Simultaneously transmits many colors (wavelengths) of laser light down the
same optical fiber to increase the amount of transferred information.
wiring closet A central termination area for telephone or network cabling or both.
Voice over IP (VOIP)
June 2015 Network Design Reference for Avaya VSP 4000 Series 181
Comments on this document? infodev@avaya.com