234-151-077AC
TAP-141
1999
June
7,
Issue
5
of
4
Page
cannot
that
CDSU
the
to
connecting
cable
coaxial
the
of
resistance
DC
the
Measure
10.
appears
that
CDSU
the
to
connecting
cable
coaxial
the
is
(this
SCU,
the
with
communicate
outer
the
and
conductor
center
the
between
resistance
the
Measure
list).
TLP
the
on
first
be
should
resistance
The
1).
(Figure
cable
coaxial
the
of
connector
BNC
the
on
shield
Ohms.
70
and
40
between
correct?
10
Step
in
measured
resistance
the
Was
11.
If NO
inspection:
visual
a
make
,
•
CDSUs
the
all
connecting
cables
coaxial
LAN
daisy-chained
the
inspect
Visually
and
T-connectors
the
to
attached
properly
are
cables
these
that
Ensure
together.
the
in
pack
circuit
LAN
the
to
attached
properly
are
T-connectors
the
that
also
(The
ground.
frame
contact
not
must
T-connectors
and
connectors
LAN
All
CDSUs.
ground.)
frame
from
isolated
electrically
is
LAN
•
is
HUB
Smart
the
to
CDSU
last
the
connecting
cable
coaxial
the
that
sure
Make
HUB
Smart
the
by
termination
no
be
to
appears
problem
the
If
place.
in
properly
to
HUB
Smart
the
on
position
the
that
sure
make
HUB),
the
to
cable
in
circuit
(open
switch
(slide
termination
internal
for
selected
is
attached
is
cable
coaxial
the
which
coax
the
move
temporarily
then
set,
properly
is
switch
slide
the
If
connector).
to
next
measurement.
resistance
the
repeat
and
HUB
the
on
position
vacant
a
to
cable
•
13.
Step
to
Go
If YES
the
Replace
suspect.
is
itself
CDSU
the
or
CDSU
the
in
pack
circuit
LAN
the
,
13.
Step
to
go
Then
(DLP-538).
CDSU
is
it
that
Ensure
SCU.
the
to
CDSC
the
connecting
cable
coaxial
the
inspect
Visually
12.
frame.
SCU
the
into
enters
cable
coaxial
the
as
converter
cable
the
to
attached
properly
is
LAN
(The
ground.
frame
to
shorts
possible
for
converter
cable
coaxial
the
examine
Also,
ground.)
frame
from
isolated
electrically
the
to
converter
coaxial
the
from
connects
that
cable
coaxial
type
thin
the
inspect
Visually
board.
paddle
transceiver
LAN
MIP
board.
paddle
LAN
MIP
the
on
place
in
is
terminator
50-Ohm
the
sure
Make
the
Replace
suspect.
is
board
paddle
transceiver
LAN
the
then
found,
are
problems
no
If
13.
Step
to
go
Then
board.
paddle
Proprietary
—
Technologies
Lucent
instructions
Company
to
pursuant
Use
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