Filter
Top Products
Glossary
GL-5
Cisco uBR7225VXR Universal Broadband Router Hardware Installation Guide
OL-17309-02
NTSC
National Television System Committee.
NVRAM
Nonvolatile random-access memory.
O
OIR
Online insertion and removal.
P
PAL
Phase alternating line.
PCI
Protocol control information.
Q
QAM
Quadrature amplitude modulation. A modulation technique using variations in simple amplitude.
QPSK
Quaternary phase shift keying. A compression technique used in modems and wireless networks.
R
RTS
Request to send.
S
SDH
Synchronous Digital Hierarchy.
SDRAM
Synchronous dynamic random-access memory.
SECAM
SEquential Couleur Avec Memoire.
SGCP
Simple Gateway Control Protocol.
SONET
Synchronous Optical Network. High-speed synchronous network specification developed by Bellcore
and designed to run on optical fiber. STS-1 is the basic building block of SONET. It was approved as
an international standard in 1988.
SRAM
Static random-access memory.
STB
Set-top box.