User Manual

Table Of Contents
RBS 2000Glossary
RS232
American standard for term/MODEM interconnection.
rTMA
Receiver TMA
RTN
Return
RU
Replaceable Unit
An RU consists of one or more HWUs. An RU may be
replaced by another RU of the same type. The RU is
the smallest unit that can be handled on site.
RX Receiver
RX1 Receiver antenna branch 1
RX2 Receiver antenna branch 2
RXA Receiver antenna branch A
RXB
Receiver antenna branch B
RXBP
Receiver BandPass filter
RXD
Re
ceiver Divider
RXDA Receiver Divider Amplifier
RXDP Receiver Distribution Plane
RXLEV Measure of signal strength as defined in
GSM:05.08:8.1.4
RXQUAL
Measure of signal quality as defined in GSM:05.08:8.2.4
SACCH
Slow Associated Control CHannel
SCC
Site Cell Configuration
SCH
Synchronization CHannel
SCU
Switching and Combining Unit
SDCCH
Stand alone Dedicated Control CHannel
Main dedicated signalling channel on the air interface,
mainly used for call locating and establishment.
SE
Supervised Entity
SEC
Site Extension Configuration
18 (22)
E
N/LZT 720 0283 Uen R2A