Radwin 2000+ SERIES, Руководство пользователя

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RADWIN 2000+ Series User Manual Release 4.2.40 A ‐ 1
Appendix A: Terminology
Table A ‐ 1: Terminology (Sheet 1 of 2)
Term Description
Assured throughput Actual number of timeslots allocated to an HSU
BS
Base Station: a radio that can transmit and receive to more
than one point. See also HBS
Downlink
Data traffic from an HBS to an HSU or from a Master ODU to
a Slave ODU
EIRP
E quivalent (or E ffective) I sotropically R adiated P ower: Power
that a theoretical isotropic antenna emits to produce the
peak power density (see EIRP on page 19 ‐ 2 ).
GHSS GPS Hub Site Synchronization
HBS
High capacity Base Station. Same as a BS, same as Master
ODU, same as RT ‐ A(HBS)
HSC
Hub Site Client: A radio unit that is co ‐ located with other
units, and receives a synchronization signal. This unit can
only be an HBS.
HSM
Hub Site Master: the source of the synchronization signal for
Hub Site Synchronization. This is usually one of the radio
units, but not necessarily, as the “master” can be a signal
from a GPS satellite.
HSU
High capacity Subscriber Unit. Same as an SU, same as a
Slave ODU, same as RT ‐ B(HSU).
Master ODU
The dominant radio unit in a link. Same as Base Station.
Same as a BS, same as RT ‐ A(HBS)
MIR Maximum Information Rate
ODU
Outdoor Unit. This is a generic term for a radio unit packaged
in an enclosure designed to comply with outdoor
regulations. This term can also be used to refer to the indoor
radio, RADWIN 2000i.