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External connectors – EXFO ETS-1000G User Manual

Page 24

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Device Description

14

ETS-1000G

External Connectors

External Connectors

The layout of external connectors on the top and side panels of the device
is shown in following figures

LB3 (loopback layer 3)

Loopback on the network (third) layer.

LB4 (loopback layer 4)

Loopback on the transport (fourth) layer.

BER (bit error rate test)

Determining the bit error rate.

PJ (packet jitter)

Determining the packet jitter.

GEN (generate)

Generating test traffic.

J+G (jitter + generate)

The functions of determining the packet jitter and

generating test traffic are started on the same port.

CTR (complex traffic)

Generating/receiving complex traffic.

Abbreviation

Expansion