Page 1091 - 5G Basics - Core Network Aspects

Transport aspects 2

Table of Contents

1 Scope
2 References

3 Definitions
3.1 Terms defined elsewhere
3.2 Terms defined in this Recommendation

4 Abbreviations and acronyms
5 Conventions

6 Optical transport network interface structure
6.1 Basic signal structure
6.2 Information structure for OTN interfaces
7 Multiplexing/mapping principles and bit rates
7.1 Mapping

7.2 Wavelength division multiplex
7.3 Bit rates and capacity
7.4 ODUk time-division multiplex
8 OTN Interfaces

8.1 Single-OTU (SOTU) interface
8.2 Multi-OTU (MOTU) interface
8.3 Single-OTU with management (SOTUm) interface
8.4 Multi-OTU with management (MOTUm) interface
9 Media Element

10 OCh and OTSiA
10.1 OCh
10.2 Optical tributary signal assembly (OTSiA)

11 Optical transport unit (OTU)
11.1 OTUk frame structure
11.2 Scrambling
11.3 OTUCn frame structure

12 Optical data unit (ODU)
12.1 ODU frame structure
12.2 ODU bit rates and bit-rate tolerances

13 Optical payload unit (OPU)
14 Overhead information carried over the OSC and OCC
15 Overhead description
15.1 Types of overhead

15.2 Trail trace identifier and access point identifier definition
15.3 OTS-O description

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