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
20
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