User Manual

Table Of Contents
RBS 2000 Glossary
NMS
Ericsson Network Management System in DXX
Nominal Power
The nominal power is the power level defined when
configuring the transceiver.
N terminal Neutral terminal in an AC mains connection
NTU
Network Terminating Unit
OL/UL
Ov
erlaid/Underlaid
O&M
Operation and Maintenance
General term for activities such as configuration,
utilization of channels (frequency bands), cell
planning, system supervision, hardware and software
maintenance, subscriber administration, and so on.
OMC
Operation and Maintenance Centre
OML
Operation and Maintenance Link
Layer 2 communication link for operation and
maintenance services on Abis.
OMT
Operation and Maintenance Terminal
The OMT is a PC application for O&M of an RBS.
Operation
Operation is the normal, everyday running of the RBS
with full functions.
OPI
OPerational Instructions
OVP
OverVoltage Protection
OXU
Space for Optional Expansion
P-GSM
Primary GSM
PA
Power Amplifier
PAM
Power Amplifier Module
Passive RU A passive replaceable unit has a very low level of
intelligence and is independent of the processor system.
PBA
Printed Board Assembly
PBC
Power and Battery Cabinet
15 (22)
EN/LZT 720 0283 Uen R2A