Chapter 1: Overview
22
Table 2 describes the media converter’s LEDs.
Table 2. Media Converter LED Functional Descriptions
LED
State
Description
SYS
Off
The media converter is not receiving power
or is not operational.
Solid Green
(with Heartbeat)
The media converter is operational.
Note
The SYS LED flickers briefly at a
regular interval. This “heartbeat”
indicates that the internal system is
running normally.
Slow Blinking
Green
An error is present on the media converter.
Copper Port
LINK/ACT
(ACT =
Activity)
Off
The port has not established a link.
Steady Green
The port has an established link to a
network device, but it is not transmitting or
receiving network packets.
Rapid Blinking
Green
The port is transmitting or receiving network
packets.
Slow Blinking
Green
The media converter has entered the ML or
SML mode.
See “Smart MissingLink™ (SML)” on
page 28 or “Missing Link (ML)” on page 31.
Copper Port
DUP/COL
Off
The port has not established a link.
Steady Green
The port is operating in full-duplex mode.
Blinking Green
Collisions are occurring on the port.
Slow Blinking
Green
The media converter has entered the ML or
SML mode.
Summary of Contents for AT-DMC100/LC
Page 8: ...List of Figures 8 ...
Page 10: ...List of Tables 10 ...
Page 14: ...14 ...
Page 34: ...Chapter 1 Overview 34 ...
Page 56: ...Chapter 3 Troubleshooting 56 ...