RADWIN
5000
Configuration
Guide
Release
4.9.17
A
‐
3
QoS
Quality
of
Service
SBM
Smart
Bandwidth
Management
Sector
A
group
of
radios
that
consists
of
one
HBS
and
several
HSUs
that
communicate
with
the
HBS.
SFF
Small
Form
‐
Factor
SLA
Service
Level
Agreement
SSM
Synchronization
Status
Message:
Provides
traceability
of
synchronization
signals,
and
is
used
in
the
Synchronous
Ethernet
standard
of
communication.
SU
Subscriber
Unit:
a
radio
that
can
transmit
and
receive
to
one
point.
See
also
HSU
Sync
E
or
SyncE
Synchronous
Ethernet:
A
standard
of
communication
for
ethernet
that
provides
a
synchronization
signal
to
network
elements
that
need
such
a
signal.
TBS
Transportation
Base
Station.
Similar
to
an
HBS
or
BS,
but
used
with
high
‐
speed
transportation
applications.
TDWR
Terminal
Doppler
Weather
Radar:
a
type
of
radar
station
used
in
the
U.S.
and
other
countries
for
weather
reporting.
If
a
radio
unit
is
installed
close
enough
to
one
of
these
stations,
the
FCC
requires
that
certain
actions
must
be
taken
on
the
part
of
the
customer.
Regulations
in
other
countries
varies.
TMU
Transportation
Mobile
Unit.
Similar
to
an
SU
Track
Side
Items
or
subject
matter
that
relates
to
the
environment
not
on
or
inside
the
train.
It
is
not
limited
to
precisely
next
to
the
track.
Train
Side
Items
or
subject
matter
that
relates
to
the
environment
on
or
inside
the
train
itself.
Uplink
Data
traffic
from
an
HSU
to
an
HBS,
or
Data
traffic
from
an
RT
‐
B
to
an
RT
‐
A
VMU
Vehicular
Mobile
Unit
WI
Web
Interface:
web
‐
based
application
that
provides
simple
configuration
capabilities
for
the
radio
units.
WISPA
Wireless
Internet
Service
Provider
Association.
An
organization
that
manages
registration
of
wireless
devices
that
operate
close
to
TDWR
facilities
run
by
the
FAA.
Table
A
‐
1:
Terminology
(Sheet
3
of
3)
Term
Description
