This full colour A1 reference poster provides all the reference data that the OTN engineer needs in one useful location.

The OTN Reference poster provides a comprehensive collection of OTN reference data. The poster includes the following information：

• OTU Frame
• OTU Frame Explanation
• Interface Rates
• OTU Mapping
• Maintenance Signal Interaction
• TCMi
• PT Details
• BER Characteristics

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