R
R
e
e
m
m
o
o
t
t
e
e
W
W
e
e
b
b
M
M
a
a
n
n
a
a
g
g
e
e
r
r
s
s
P
P
o
o
w
w
e
e
r
r
D
D
s
s
i
i
n
n
e
e
P
P
o
o
w
w
e
e
r
r
o
o
v
v
e
e
r
r
E
E
t
t
h
h
e
e
r
r
n
n
e
e
t
t
S
S
o
o
l
l
u
u
t
t
i
i
o
o
n
n
s
s
30
Table 4-4: 80
xx High Power Midspan Port
Status Indications
Port LED
Color
Port Load Conditions
Port Voltage
Off
Non-active load or
unplugged port
Power to the port is
disconnected. No DC
voltage present on spare
pairs
Green
Active load is plugged and
power is provided both on
the data & spare pairs (PD
device may consume up to
20Watts on each pair, and
up to 40Watts total)
Continuous nominal DC
voltage is present on the
spare pairs
Green
blinking
Power is provided only on
data or spare pairs (max
power = 20Watts)
Continuous nominal DC
voltage is present only on
the data or spare pairs, and
not on both of them
Orange
Overload conditions; or
short; or forced external
voltage feed (constant DC)
into the port
Power to the port is
disconnected. No DC
voltage is present on the
spare pairs
Orange
blinking
Port can't be activated since
total aggregated power
exceeds maximum power
budget
Power to the port is
disconnected. No DC
voltage is present on the
spare pairs
