metrotek ETS-1000L, Operating Manual

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10 Overview
•
3 — network layer (3);
•
1+3 — transport layer (4).
L
The button for loopback mode control. To switch between layers 1, 2, 3, 4 or
turn loopback off, press this button as many time as needed.
Link speed LED indicators
LED indicators represents link speed.
Table 3.1. Speed LEDs
Speed LED LEDs color
10 Mbit/s 100 and 1000 green
100 Mbit/s 100 green
1000 Mbit/s 1000 green
LINK
LED is used to show link state:
•
green — connection is established;
•
off — no connection.
ACT
LED shows the data transmission state:
•
green — data is being transmitted/received at the moment;
• off — no data is being transmitted or received at the moment.
FDX
LED shows Ethernet interface state:
•
green — full-duplex connection;
•
off — half-duplex connection.
Power
LED lights up when the power supply unit is plugged in.
3.2 External connectors
Location of external connectors on the top panel is shown on the figure 3.2.
ETS-1000L. Operating manual