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Glossary
ATM
asynchronous transfer mode
DLE
DTM LAN emulation
FAXoIP
facsimile over Internet protocol
IP
Internet protocol
ISDN
integrated services digital network
ITU
International Telecommunications Union
KBPS
kilobytes per second
LAN
local-area network
LDAP
lightweight directory access protocol
MHz
megahertz
PBX
private branch exchange
PC
personal computer
PSTN
public switched telephone network
QoS
quality of service
RTCP
real-time control protocol
RTP
real-time protocol
SOHO
small-office/home-office
SONET
synchronous optical network
VoIP
voice over Internet protocol
VPN
virtual private network
WAN
wide-area network
xDSL
x digital subscriber line (e.g., x = A for "asymmetric", x = H for "high bit-rate")
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TABLE OF CONTENTS:
Definition and Overview
1 Introduction
2 Intranet Telephony Paves the Way for Internet Telephony
3 Technical Barriers
4 Standards
5 Future of Voice-over-Internet Protocol (VoIP) Telephony
Self-Test
Correct Answers
Glossary
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Copyright © 2004 International Engineering Consortium
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