Indicator
Off
FAULT
/
T
4 ZXR10 5900E P
ABLE
D
ESCRIPTION
Indicator
Mode
24 gigabit
SPD mode
Port
Indicators
DUP mode
STA mode
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Chapter 3 Structure and Principle
Green
/
S
I
ORT
TATUS
NDICATOR
Off
Green
Connection
Green
is unavail-
indicator is
able.
on: 1000M
link
Green
indicator
flashes:
1000M
active
Connection
Green
is unavail-
indicator
able.
is on:
Full-duplex
link
Green
indicator
flashes:
Full-duplex
active
Connection
Green
is unavail-
indicator is
able.
on: link
Green
indicator
flashes:
active
Green and yellow
indicators flash:
Connection error, frame
Red
Red indicator
is on: Power
temperature
alarm is
generated or
fault occurs on
power source.
F
UNCTION
Yellow
Yellow
indicator is
on: 100M
link
Yellow
indicator
flashes:
100M
active
Yellow
indicator
is on:
Half-duplex
link
Yellow
indicator
flashes:
Half-duplex
active
Yellow
indicator
is on:
Packets
fail to be
forwarded
since STP
port is
blocked.
Yellow
indicator
flashes:
Packets
are being
forwarded
and STP
port is
blocked.
11