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EXFO FTB-8500 Series for FTB-500 User Manual

Page 40

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Physical Interfaces and LEDs

26

FTB-8500 Series and FTB-8120NGE/8130NGE

FTB-8120NGE and FTB-8130NGE Models

LEDs

LED

Status

Description

LINK/ACT
(Green)

On

Ethernet link up.

Off

Ethernet link down.

Flashing TX/RX activity.

DUPLEX
(Yellow)

On

Full Duplex mode.

Off

Half Duplex mode.

Flashing Collisions are detected.

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