Glossary

B

Bezel: Frame of a display or device

D

DAS: Distributed Antenna System

Data Networks: System that transfers data from a network access point to another

Digital Signage: Digital screen displaying video or multimedia for advertising or informative purposes

DMR: Digital Mobile Radio

G

GHz: Gigahertz

GPON: Gigabit Passive Optical Networks

H

HD: High Definition

HDMI: High Definition Multimedia Interface

I

IoT: Internet of Things

L

LCD: Liquid Crystal Display

LED: Light-Emitting Diode

M

MHz: Megahertz (one million hertz)

O

ONT: Optical Network Terminal

P

PTT: Push-to-Talk

PTZ: Pan, Tilt, Zoom

S

SDK: Software Development Kit

Signal Booster: Amplifier to improve cell phone reception

U

UHF: Ultra-High Frequency

V

VHF: Very High Frequency

Video Wall: Large visualization surface consisting of multiple displays that make it seem as one large display surface