Reference Manual

RBS 2000 Glossary
0XOWLGURS Two or more RBSs 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.)
1&6
National Colour System
1(%6
Network Equipment Building System
106
Ericsson Network Management System in DXX
1RPLQDO 3RZHU The nominal power is the power level defined when
configuring the transceiver.
1 WHUPLQDO
Neutral terminal in an AC mains connection
178
Network Terminating Unit
2/8/
Overlaid/Underlaid
20
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.
20&
Operation and Maintenance Centre
20/
Operation and Maintenance Link
Layer 2 communication link for operation and
maintenance services on Abis.
207
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.
2SHUDWLRQ
Operation is the normal, everyday running of the RBS
with full functions.
23,
OPerational Instructions
293
OverVoltage Protection
2;8
Space for Optional Expansion
3*60
Primary GSM
15 (22)
EN/LZT 720 0283 Uen R1A