10/100/1000base- t management port leds, 10/100/1000base-t management port leds, Link/activity led duplex-mode and collisions led – Allied Telesis AT-MCF2300 User Manual
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AT-MCF2000 Media Converter Series Installation Guide
Section I: Features
69
10/100/1000Base-
T Management
Port LEDs
The 10/100/1000Base-T Management port has a L/A (Link/Activity) LED
and a D/C (Duplex-mode/Collisions) LED.
Figure 30. Link/Activity and Duplex-mode LEDs on the Management Port
The states of the Link/Activity LED are defined in Table 16.
The states of the Duplex-mode/Collisions LED on the Management port
are described in Table 17.
Table 16. Link/Activity LED on the Management Port
State
Description
Off
The port has not established a link with a network
device.
Steady Green
The port has established an 1000 Mbps link with a
network device, but is not forwarding or receiving
network packets.
Flashing Green
The port is forwarding or receiving network packets at
1000 Mbps.
Steady Amber
The port has established a 10 or 100 Mbps link with a
network device, but is not forwarding or receiving
network packets.
Flashing Amber
The port is forwarding or receiving network packets at
10 or 100 Mbps.
Table 17. Duplex-mode/Collisions LED on the Management Port
State
Description
Steady Green
The port is operating in full-duplex mode.
Steady Amber
The port is operating in half-duplex mode.
AT-MCF2000M
STACK
MANAGEMENT
TERMINAL
10/100/1000BASE-T
RS-232
RESET
SD
RDY
BUSY
MASTER
POWER
BOOT
RDY
FAULT
1000 LINK
ACT
10/100 LINK
ACT
FDX
HDX
COL
LINK
ACT
PORT ACTIVITY
1421
SYSTEM
ID
31
0
Link/Activity
LED
Duplex-mode
and Collisions
LED