Allied Telesis AT-IMC2000T/SC, Руководство по установке

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Chapter 1: Overview
17
Table 2 describes the media converter’s LEDs.
Table 2. Media Converter LED Functional Descriptions
LED State Description
SYSTEM
Off The media converter is not operational.
Solid Green The media converter is operational.
Slow Blinking
Green An error is present on the media
converter.
Fiber Port L/A
(Link/Activity)
Off The port has not established a link.
Solid 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 SML is on and detects a failure on the
copper port or the remote fiber port when
operating in a back-to-back configuration
with another IMC2000/200 Series media
converter.
Copper
Port
L/A
(Link/Activity)
Off The port has not established a link.
Solid 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 SML is on and detects a failure on the
link on the fiber port.
D/C
(Duplex
Mode and
Collisions)
Off The port is not operating or operating in
half-duplex mode.
Solid Green The port is operating in full-duplex mode.
Blinking Green Collisions are occurring on the port.
POE
Off There is no powered device detected.
Solid Green The end-node is a powered device and
the port is providing power to it.