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Otu frame structure and overhead – EXFO FTB/IQS-88000 Series Power Blazer for FTB-2/2Pro/500/IQS-600 User Manual

Page 598

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Glossary

586

FTB/IQS-88000 Series

G.709 Optical Transport Network (OTN)

OTU Frame Structure and Overhead

As shown in the figure below, the OTU frame is broken down into the
following components:

Framing

OTL, OTU, ODU, OPU overhead

OTU FEC

OTU Frame Description