Ericsson RBS 2106 Reference Manual page 481

MTBCF
Multidrop
NCS
NEBS
NMS
Nominal Power
N terminal
NTU
OL/UL
O&M
OMC
OML
OMT
Operation
OPI
OVP
OXU
P-GSM
PA
EN/LZT 720 0008 P2A
2001-11-28
Mean Time Between Catastrophe Failure
Two or more RBSs are connected in a
chain to the same transmission system.
All the relevant time slots are dropped out
by each RBS. (This function is sometimes
called cascading.)
National Colour System
Network Equipment Building System
Ericsson Network Management System in
DXX
The nominal power is the power level
defined when configuring the transceiver.
Neutral terminal in an AC mains
connection
Network Terminating Unit
Overlaid/Underlaid
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 forth.
Operation and Maintenance Centre
Operation and Maintenance Link
Layer 2 communication link for operation
and maintenance services on Abis.
Operation and Maintenance Terminal
The OMT is a terminal that supports
functions for handling the RBS on site.
The terminal can be a portable PC.
Operation is the normal, everyday running
of the RBS with full functions.
OPerational Instructions
OverVoltage Protection
Space for Optional Expansion
Primary GSM
Power Amplifier
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Glossary
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