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EXFO FTB-8500 Series for FTB-500 User Manual

Page 42

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Physical Interfaces and LEDs

28

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

FTB-8120NGE and FTB-8130NGE Models

Carefully connect optical fiber cables to the SFP’s IN and OUT ports. To
ensure good signal quality, make sure that the optical fiber connector is
fully inserted into the optical connector port.

LEDs for Optical Ports

LED

Status

Description

LASER
(Red)

On

An optical signal is generated

Off

No optical signal is generated

RX LED used

for Ethernet

and Fibre

Channel

Link/Activity

status

On

Link up

Off

Link down

Flashing

TX/RX activity

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