Exfo ETS-1000L Manual de usuario Pagina 8

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Introducing the ETS-1000L
2 ETS-1000L
Overview
LEDs
The green color of LEDs corresponds to a loopback layer.
1 — physical layer (1)
2 — data link layer (2)
3 — network layer (3)
1+3 — transport layer (4)
Loopback Control (L)
This button is available for loopback mode control. To switch between
layers 1, 2, 3, 4 or turn loopback off, press this button till required selection
is made.
Link Speed LED Indicators
LED indicators represents link speed.
Link
LED indicators represents link state.
Speed LED LED Colors
10 Mbit/s 100 and 1000 green
100 Mbit/s 100 green
1000 Mbit/s 1000 green
Link State LED Colors
Connection is established green
No connection established off
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