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Allied Telesis AT-MCF2012LC/1 User Manual

Page 27

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AT-MCF2012LC and AT-MCF2012LC/1 Media Converter Modules Installation Guide

27

Twisted Pair Port

Flashing
Green or
Amber

The twisted pair port of the channel
can establish a 100 Mbps (green) or
10 Mbps (amber) link with its
networking device, but the fiber optic
port is unable to establish a link with
its remote device. For troubleshooting
suggestions, refer to Problem 4 in
Chapter 3, “Troubleshooting” on page
55.

Fiber Optic Port

Off

Twisted Pair Port

Off

The fiber optic port of a channel can
establish a 100 Mbps link with its
networking device, but the twisted pair
port is unable to establish a link with
its local device. For troubleshooting
suggestions, refer to Problem 3 in
Chapter 3, “Troubleshooting” on page
55.

Fiber Optic Port

Flashing
Green

Twisted Pair Port

Flashing
Green or
Amber

Both ports in the channel can
establish a link to a networking device,
but one of the ports is connected to
another media converter that also
supports the Smart MissingLink
feature, forming a chain of converters.
A link has been lost on one of the
ports in the chain, causing a ripple
affect through the chain of converters.

Alternatively, one of the ports is only
able to form an intermittent link with its
networking device.

For troubleshooting suggestions, refer
to Problem 8 in Chapter 3,
“Troubleshooting” on page 55.

Fiber Optic Port

Flashing
Green

Table 5. “L” Link LEDs in the Smart MissingLink Mode (Continued)

Channel Port

Link LED

State

Description

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