Clear-Com ICS-2003 - Manual (Page 86)

Clear-Com Communication Systems
Eclipse Glossary
5 - 4
VOX In the Eclipse system, when audio at a panel exceeds a
threshold, a light switches on at the panel’s port card to visually cue the
operator. The threshold level is set in the Eclipse Configuration
Software.
V-Series Communications panels used with Eclipse systems providing
advanced facilities. Available in rack mount and desktop formats.
Wavelength-division Multiplexing (WDM)
A method of multiplexing
optical signals developed for use on fiber-optic cable. Each signal is
assigned a particular wavelength on the light spectrum and therefore
many signals can be transmitted simultaneously without interfering
with each other.