Radwin 2000+ SERIES User Manual - 4.9.3
RADWIN
2000+
Series
User
Manual
Release
4.2.40
4
‐
30
GPS
Hub
Site
Synchronization
with
an
external
GSU
Figure
4
‐
43:
Connections:
HSS
over
Ethernet
using
the
IDU
‐
H/HP
It
is
possible
to
synchronize
the
base
stations
of
any
RADWIN
radio
product
co
‐
located
with
a
RADWIN
2000+
Series
Master
ODU.
4.9.3
GPS
Hub
Site
Synchronization
with
an
external
GSU
If
you
wish
to
use
a
GPS
signal
to
carry
out
hub
site
synchronization,
and
the
unit
you
are
working
with
does
not
have
an
integrated/internal
GPS
capability,
you
can
use
the
RADWIN
GSU.
This
device
connects
to
the
IDU
‐
H/HP
on
the
one
side,
and
to
the
GPS
satellite
on
the
other,
via
a
GPS
antenna.
The
IDU
‐
H/HP
in
turn,
connects
to
the
various
co
‐
located
base
stations,
as
shown:
It
is
possible
to
use
HSS
over
Ethernet
with
a
3rd
‐
party
L2
switch
instead
of
the
IDU
‐
H/HP.
If
you
do
so,
make
sure
the
L2
switch
fulfills
these
conditions:
‐
Must
support
GbE
‐
Does
not
support
EEE
(Energy
Efficient
Ethernet),
or
‐
If
it
supports
EEE,
it
should
be
according
to
the
IEEE
802.3az
standard