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Glossary
RS232
rTMA
RTN
RU
RX
RX1
RX2
RXA
RXB
RXD
RXDA
RXDP
RXLEV
RXQUAL
SACCH
SCH
SDCCH
SCU
SE
SES
SIG
SIM
482 (485)
American standard for term/MODEM
interconnection
Receiver TMA
rTMA has no duplexers. It is used for
amplification of the RX signal. ⇒
ddTMA ⇒ dTMA ⇒ TMA
Return
Replacement 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.
Receiver
Receiver antenna branch 1
Receiver antenna branch 2
Receiver antenna branch A
Receiver antenna branch B
Receiver Divider
Receiver Divider Amplifier
Receiver Distribution Plane
Measure of signal strength as defined in
GSM:05.08:8.1.4
Measure of signal quality as defined in
GSM:05.08:8.2.4
Slow Associated Control CHannel
Synchronization CHannel
Stand alone Dedicated Control CHannel
Main dedicated signalling channel on the
air interface, mainly used for call locating
and establishment.
Switching and Combining Unit
Supervised Entity
Severely Errored Second
Signalling
Subscriber Identity Module
© Ericsson Radio Systems AB
— All Rights Reserved —
EN/LZT 720 0008
P2A
2001-11-28
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