User's Manual

1. General
7.Manual ION-U_EU_L_23_23 M0F200AFA.docx Page 7
1. General
1.1. Used Abbreviations
AC/DC Alternating current / Direct Current
ALC Automatic Level Control
BITE Built-In Test Equipment
BTS Base Transceiver Station
CDMA Code Division Multiple Access
CE "Conformité Européenne" ("European Conformity")
CPD Channel Power Detection
DL Downlink
DoC Declaration of Conformity
EP Extension Port
ESD Electrostatic Discharge
EU Extension Unit
GSM Global System for Mobile Communication
GND Ground (Earth)
GUI Graphical User Interface
ICP3 Intercept Point 3
rd
order
ID No Identification Number
ION Intelligent Optical Network
LED Light Emitting Diode
LMT Local Maintenance Terminal
LTE Long Term Evolution
MIMO Multiple Input Multiple Output
MS Mobile Station
MU Main Unit
NF Noise Figure
OMC Operations and Maintenance Center
OTRx Optical Transceiver = SRMU (Subrack Master Unit)
PDU Power Distribution Unit
PIM Passive Intermodulation
P
in
Input power
P
out
Output power
PSU Power Supply Unit
Rev Revision
RF Radio Frequency
RU Remote Unit
RX Receiver
SISO Single Input Single Output
SNMP Simple Network Management Protocol
TX Transmitter
UL Uplink
UMTS Universal Mobile Telecommunication System
UPS Uninterruptible Power Supply
VSWR Voltage Standing Wave Ratio
WCDMA Wideband Code Division Multiple Access
WDM Wavelength Division Multiplex
XML Extensible Markup Language