Lucent Technologies 8.2 User Manual
DEFINITY ECS Release 8.2
Administrator’s Guide
Administrator’s Guide
555-233-506
Issue 1
April 2000
Glossary and abbreviations
1661
V
VAR
Value-added reseller
VDN
See
vector directory number (VDN)
.
vector directory number (VDN)
An extension that provides access to the Vectoring feature on the switch. Vectoring allows a customer to spec-
ify the treatment of incoming calls based on the dialed number.
ify the treatment of incoming calls based on the dialed number.
vector-controlled split
A hunt group or ACD split administered with the vector field enabled. Access to such a split is possible only
by dialing a VDN extension.
by dialing a VDN extension.
VIS
Voice Information System
VLSI
Very-large-scale integration
VM
Voltmeter
VNI
Virtual nodepoint identifier
VOA
VDN of origin announcement
voice terminal
A single-line or multiappearance telephone.
W
WATS
See
Wide Area Telecommunications Service (WATS)
.
WCC
World-Class Core
WCR
World-Class Routing
WCTD
World-Class Tone Detection
WFB
Wireless fixed base
Wide Area Telecommunications Service (WATS)
A service in the United States that allows calls to certain areas for a flat-rate charge based on expected usage.