Key features, Status leds – Allied Telesis AT-MC116XL User Manual
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AT-MC115XL and AT-MC116XL Installation Guide
3
Key Features
The media converters have the following key features:
❑
LEDs for unit and port status
❑
Auto-negotiation for both speed and duplex mode on both ports
❑
MissingLink
notifies end-nodes of link failures
❑
MDI/MDI-X switch that eliminates the need for a crossover cable
❑
NML/LNK TST button that performs a link test on the media
converter
❑
External AC/DC power adapters (North America, Continental, or
Europe)
❑
Standard size for use on a desktop or in an AT-MCR12 rackmount
chassis
Status LEDs
Table 2 lists the LEDs for the media converters.
Table 2 AT-MC115XL and AT-MC116XL LEDs
LED
Color
Description
PWR
Green
Power is applied to the media converter.
NML
Green
OFF
The media converter is operating in normal mode.
The media converter is operating in link test mode.
REC
Green
OFF
The port is either receiving or transmitting data.
The port is not receiving or transmitting data.
10
Green
A link has been established at 10 Mbps.
100
Green
A link has been established at 100 Mbps.