Reference Manual

Table Of Contents
Glossary
PSU Power Supply Unit
PWU Power Unit
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 stations.
->BTS
RCB Radio Connection Box
RD Receive Data
Remote mode When the RU is in RU mode Remote, a
link is established between the BCS and
the central main RU.
RF Radio Frequency
RFCH Radio Frequency CHannel
A radio frequency carrier with its
associated bandwidth.
RFTL Radio Frequency Test Loop
RLC Repair Logistic Centre
R-state Release state
RS232 American standard for term/MODEM
interconnection
rTMA Receiver TMA
rTMA has no duplexers. It is used for
amplication of the RX signal. >ddTMA
>dTMA >TMA
RU Replacement Unit
An RU consists of one or more HWUs.
An RU may be replaced by another RU of
EN/LZT 720 0008 R1A
2001-06-26
417 (421)
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