DES-1228/ME Metro Ethernet Managed Switch Hardware Installation Guide
Chapter 1 - Introduction
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LED Per GE Port:
LED Indicator
Color
Status
Description
Link/Act/Speed
mode for
1000BASE-T
ports
Green/Amber
Solid Green
When there is a secure 1000Mbps connection (or link)
at any of the ports.
Blinking Green
When there is reception or transmission (i.e. Activity--
Act) of data occurring at a 1000Mbps connected
port.
Solid Amber
When there is a secure 10/100Mbps Fast Ethernet
connection (or link) at any of the ports.
Blinking Amber
When there is reception or transmission (i.e. Activity—
Act) of data occurring at a Fast Ethernet connected
port.
Light off
No link.
Link/Act/Speed
mode for SFP
ports
Green/Amber
Solid Green
When there is a secure 1000Mbps connection (or link)
at the ports.
Blinking Green
When there is reception or transmission (i.e. Activity--
Act) of data occurring at a 1000Mbps connected
port.
Solid Amber
When there is a secure 100Mbps connection (or link)
at any of the ports.
Blinking Amber
When there is reception or transmission (i.e. Activity—
Act) of data occurring at the ports.
Light off
No link.
