Selenio
TM
VMG-14+ Hardware Setup Guide
87
Gen2 Release 1.4.0
IPTV—Internet
Protocol
Television
A system where digital television is delivered to a network infrastructure using Internet Protocol through
a broadband connection. Often, IPTV is delivered in conjunction with Video on Demand and other
Internet services, such as web access and Voice over IP.
ITU—International
Telecommunication
Union
An international organization through which governments and the private sector coordinate global
telecommunications networks and devices.
J
JRE—Java
Runtime
Environment
JRE is made up of the Java virtual machine, the Java platform core classes, and supporting files.
L
LED—Light
Emitting
Diode
A semiconductor diode that emits light when current passes through it. LEDs are used as indicators.
M
MPEG—Moving
Pictures
Experts
Group
A joint standards working group of ISO/IEC that develops video and audio encoding standards.
MPEG
‐
2
A transport, audio, and video standard for compression and storage of broadcast quality television.
MPEG
‐
4
A graphics and video compression algorithm standard based on MPEG-1, MPEG-2, and other related
technologies.
MPTS—Multi
‐
Program
Transport
Stream
A transport stream that contains multiple programs.
N
NPM—Network
Processor
Module
The Selenio VMG module that performs network related processing.
NTP—Network
Time
Protocol
A TCP protocol that ensures accurate local time-keeping with reference to radio and atomic clocks, and
can synchronize distributed clocks within milliseconds.