Reference Manual

Glossary
users, interworking with a fixed network is
necessary.
PPE Personal Protective Equipment
PREFL Power Reflected
PSA Power Supply Adapter
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 station.
⇒ BTS
RCB Radio Connection Box
RD Receive Data
Remote mode When the RU is in RU Remote mode, a
link is established between the BSC 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 Radio Link Control
RLC Repair Logistic Centre
RSL Radio Signalling Link
R-state Release state
EN/LZT 720 0008 P2A
2001-11-28
481 (485)
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Preliminary