User's Manual

AirSynergy 2000 Installation Guide
Page 59 Commercial in Confidence UGD-D01001 Rev A
11 Appendix C - Glossary of Terms - Acronym, Abbreviations &
Definitions
Table 16 - Glossary of Terms
Term
Definition
AAA
Authentication, Authorization and Accounting
ARQ
Automatic Repeat Request
ASN
Access Service Network
ASN GW
ASN Gateway
BS
Base Station
BWA
Broadband Wireless Access
CPE
Customer Premises Equipment
E-UTRAN
Evolved UMTS Terrestrial Radio Access Network, is the air interface of
3GPP's Long Term Evolution.
EVM/RCE
The Error Vector Magnitude or EVM (sometimes also called Receive
Constellation Error or RCE) is a measure used to quantify the
performance of a digital radio transmitter or receiver. It is measured in
dB or percentage (%) - the lower the better.
FDD
Frequency Division Duplex. Frequency-Division Duplexing. A transceiver
mode where the transmitter and receiver operate at different carrier
frequencies.
GNSS
Global Navigation Satellite System is a term used to describe a satellite
navigation system with global coverage. There are currently two fully
operational GNSSs - the US GPS and the Russian GLONASS.
GTP-U
GPRS Tunneling Protocol for User data is a relatively simple IP based
tunneling protocol which permits many tunnels between each set of end
points
GUI
Graphical User Interface
HO
Handover/Handoff
HPBW
Half Power BandWidth is the angular separation in an antenna, in which
the magnitude of the radiation pattern decreases by 50% (or -3 dB) from
the peak of the main beam
IP
Internet Protocol
ICS
In-channel selectivity is a measure of the receiver’s ability to receive a
wanted signal at its assigned Resource Block locations in the presence
of an interfering signal
IPSec
Internet Protocol Security is a protocol suite for securing Internet
Protocol (IP) communications by authenticating and encrypting each IP
packet of a communication session
LED
Light Emitting Diode
LTE
Long Term Evolution