KVH Industries TracPhone V3 HTS User Manual page 144

DHCP
Dynamic Host Configuration Protocol. IP protocol that allows a server
to automatically assign IP addressing information to a computer or
device on the network.
DNS
Domain Name Service. IP service that translates domain names (such
as "www.kvh.com") into IP addresses (such as "63.105.58.10").
Downlink
Communication path from the satellite to the antenna.
DVB
Digital Video Broadcasting project. Global standard of digital
broadcasts.
EIRP
Effective Isotropic Radiated Power, measured in dBW.
EL
Elevation angle. Vertical direction in which the antenna points.
Encryption
As it applies to Wi-Fi, encoding of a wireless signal to protect it from
unauthorized reception.
Ethernet
Network communications standard adopted by most LANs.
Communicates via twisted pair cable at one of three maximum data
rates: (1) Standard - 10 Mbps, (2) Fast - 100 Mbps, and (3) Gigabit -
1 Gbps (1,000 Mbps).
Firewall
Security mechanism that protects a network from unauthorized access.
Floating Ground
Dangerous condition in which the chassis ground of an electrical
device differs from ship's ground. This difference can measure well
over 100 volts, risking damage to the equipment and electric shock,
potentially resulting in death. A floating ground can be prevented by
ensuring proper grounding of the device to ship's ground.
TracPhone V3-HTS User's Guide
Glossary
157