Manual Part 7
RBS 2000Glossary
RACH
Random Access CHannel
Uplink only subchannel of CCCH for MS request for
allocation of a dedicated channel.
⇒ CCCH
RAI
Remote Alarm Indication
RAM
Random Access Memory
RBER Radio Bit Error Ratio
RBS
Radio Base Station
All equipment forming one or more Ericsson base
station.
⇒ BTS
RCB
Radio Connection Box
RD Receive Data
Remote mode When the RU is in RU Remote mode, a link is
established bet
ween the BSC and the Central Main
RU (CMRU).
RF
Radio Frequency
RFCH
Radio Frequency CHannel
A radio frequency carrier with its associated bandwidth.
RFTL Radio Frequency Test Loop
RLC
Radio Link Control
RLC
Repair Logistic Centre
RSL
Radio Signalling Link
R-state
Release state
RS232
American standard for term/MODEM interconnection.
rTMA Receiver TMA
rTMA has no duplexers. It is used for amplification of
the RX signal. ⇒ ddTMA ⇒ dTMA ⇒ TMA
18 (24)
EN/LZT 720 0283 Uen R1B