Ascotel IntelliGate 2025/2045/2065
1008 Glossary Part 9
V
W
Virtual PBX Network provider offer which comprises a → PNP and various
ISDN supplementary services. Also known under the name →
Centrex. With a virtual PBX the network provider is able to
offer his customers the functionality of a PBX.
Voice over Internet protocol (VoIP) Collective term designating all the techniques used for trans-
mitting voice via IP networks.
VoIP subscriber Internal telephony subscriber on the → LAN, as opposed to
the → PBX subscriber
Warning tone → ringing pattern
Wide Area Network (WAN) 2 or more LANs grouped together into a network
World Wide Web (WWW) The Internet: Distributed hypermedia system. The information
base of the WWW consists of millions of HTML documents
interconnected by hyperlinks.
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