Allied Telesis AT-LX3800U - Manual (Page 26)

Chapter 1: Overview
26
Enabled TX: Flashing
green
RX: Off The line port has not established a
link with its corresponding end
node on the remote system and
the line port is not receiving
packets or a signal.
TX: Off
RX: Flashing
green The local SFP port has not
established a link with its
corresponding local end node.
Or, the line port is not receiving
packets or a signal.
Or, the port was manually shut
down using the AT-S65
management software while the
port was receiving packets or a
signal.
Disabled TX: Solid green
RX: Solid green The line port has established a link
with the remote line port.
TX: Flashing
green
RX: Off The line port has not established a
link with the remote line port.
TX: Off
RX: Flashing
green The port was manually shut down
using the AT-S65 management
software but is still receiving
packets or a link signal from its
remote end node.
TX: Off
RX: Off The port was manually shut down
using the AT-S65 management
software.
Or, the optical cable to the remote
line port is disconnected.
Table 4. Line Side TX and RX LEDs (Continued)
Missing Link
State
TX and RX
State
Description