User guide, Led operation – METRObility Optical Systems R380-SS User Manual
Page 16
16
User Guide
User Guide
This section contains information regarding the operating features of the
Radiance multi-rate line card.
LED Operation
Several LEDs are visible on the front panel. These include the power (PWR),
signal detect (SD), loopback (LB), and bypass (BP) LEDs. There are separate
signal detect, loopback, and bypass LEDs for each port. Refer to the table below
for a description of each LED.
The function of each LED is as follows:
D
E
L
l
e
b
a
L
e
m
a
N
D
E
L
/
r
o
l
o
C
s
u
t
a
t
S
n
o
i
t
a
c
i
d
n
I
R
W
P
r
e
w
o
P
n
e
e
r
G
.
t
i
n
u
e
h
t
o
t
d
e
il
p
p
u
s
g
n
i
e
b
s
i
r
e
w
o
P
F
F
O
.
r
e
w
o
p
g
n
i
v
i
e
c
e
r
t
o
n
s
i
t
i
n
U
D
S
l
a
n
g
i
S
/
t
c
e
t
e
D
t
c
e
t
e
D
k
c
o
L
n
e
e
r
G
s
i
d
n
a
l
a
n
g
i
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l
a
c
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p
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n
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s
t
c
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t
e
d
t
r
o
P
.
t
i
o
t
n
o
d
e
k
c
o
l
w
o
ll
e
Y
t
u
b
,
l
a
n
g
i
s
l
a
c
i
t
p
o
n
a
s
t
c
e
t
e
d
t
r
o
P
.
t
i
o
t
n
o
k
c
o
l
t
o
n
n
a
c
F
F
O
l
a
c
i
t
p
o
y
n
a
t
c
e
t
e
d
t
o
n
s
e
o
d
t
r
o
P
.
d
e
ll
a
t
s
n
i
P
F
S
o
n
s
i
e
r
e
h
t
r
o
,
l
a
n
g
i
s
B
L
k
c
a
b
p
o
o
L
n
e
e
r
G
s
'
t
r
o
P
.
e
d
o
m
k
c
a
b
p
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o
l
n
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s
i
t
r
o
P
n
w
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s
t
i
o
t
d
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t
c
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n
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c
s
i
r
e
t
t
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m
s
n
a
r
t
.
r
e
v
i
e
c
e
r
F
F
O
r
e
t
t
i
m
s
n
a
r
t
s
'
t
r
o
P
.
n
o
i
t
a
r
e
p
o
l
a
m
r
o
N
.
r
e
v
i
e
c
e
r
s
'
t
r
o
p
r
e
h
t
o
o
t
d
e
t
c
e
n
n
o
c
s
i
P
B
s
s
a
p
y
B
R
D
C
n
e
e
r
G
g
n
i
e
b
s
i
y
r
t
i
u
c
r
i
c
R
D
C
s
'
t
r
o
P
.
d
e
s
s
a
p
y
b
F
F
O
.
e
v
i
t
c
a
s
i
R
D
C
s
'
t
r
o
P
Port 1
Port 2
MULTIRATE
SD
LB
PWR
1
2
Signal Detect LED
Loopback LED
Bypass LED
Bypass LED
Loopback LED
BP
SD
LB
BP
Signal Detect LED
Power LED
RX
TX
RX
TX