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EXFO RTU 310-310G IP Services Test Head User Manual

Page 38

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Getting Started

26

RTU-310/310G

Connecting the Test Interface Ports

2. Carefully connect optical fiber cables to the SFP’s or XFP’s IN and OUT

ports.

To ensure good signal quality, make sure that the optical fibre
connector is fully inserted into the optical connector port.

Note: In order not to exceed the maximum receiver power level before damage,

an attenuator must be used. Refer to Maximum RX before damage (dBm)
on page 453 for more information.

Optical Port LEDs for RTU-310

LED

Status

Description

LASER

On

An optical signal is generated

Off

No optical signal is generated

LINK/ACT

On

Ethernet link up

Off

Ethernet link down

Flashing

TX/RX activity

DUPLEX

On

Full Duplex mode

Off

Half Duplex mode

Flashing

Collisions are detected in half duplex mode