DLP-
511
363-206-295
1997
December
1,
Issue
12
of
6
Page
LBO
Required
and
Power
Optical
Measured
OC-12/FT-2000
DDM-2000
B.
Table
Receiver
OLIU
23H/23H-U
OLIU
23G/23G-U
OC12
T939A
(FT-2000)
LBO
Received
LBO
Received
LBO
Received
(dB)
Power(dBm)
(dB)
Power(dBm)
(dB)
Power(dBm)
Transmitter
OC12
T939A
to
2.0
−
20
3.0
(FT-2000)
15
1.0
to
2.0
−
to
3.0
−
15
8.0
to
1.0
−
10
4.0
−
to
8.0
−
10
13.0
−
to
4.0
−
5
9.0
−
to
13.0
−
5
18.0
−
to
9.0
−
0
31.0
−
to
18.0
−
0
34.0
OLIU
23G/23G-U
to
2.0
−
20
3.0
15
1.0
to
2.0
15
1.0
to
2.0
−
to
3.0
−
15
8.0
to
1.0
−
to
1.0
10
4.0
−
10
4.0
−
to
8.0
−
10
13.0
−
to
4.0
−
5
9.0
−
to
4.0
−
5
9.0
−
to
13.0
−
5
18.0
−
to
9.0
−
0
30.5
−
to
9.0
−
0
31.0
−
to
18.0
−
0
34.0
OLIU
23H/23H-U
to
2.0
−
20
3.0
15
1.0
to
2.0
15
1.0
to
2.0
−
to
3.0
−
15
8.0
to
1.0
−
to
1.0
10
4.0
−
10
4.0
−
to
8.0
−
10
13.0
−
to
4.0
−
5
9.0
−
to
4.0
−
5
9.0
−
to
13.0
−
5
18.0
−
to
9.0
−
0
30.5
−
to
9.0
−
0
31.0
−
to
18.0
−
0
34.0
Notes:
OLIU.
at
connector
fiber
receive
from
emitted
light
the
of
power
measured
the
be
to
defined
is
power
Measured
1.
margin.
unallocated
and
penalty
path
optical
for
allows
power
received
measured
minimum
The
2.
measurement.
power
optical
the
in
for
accounted
be
already
should
it
for;
allotted
not
is
loss
Connector
dB.
1.0
is
power
rx
max
the
within
falling
for
margin
The
3.
