1 Scope
2 References
3 Definitions
3.1 Terms defined elsewhere
3.2 Terms defined in this Recommendation
4 Abbreviations and acronyms
5 Conventions
5.1 Optical access concepts
5.2 Multi-wavelength PON system reference points
5.3 Optical power and loss parameters
5.4 Dynamic range, sensitivity and overload
5.5 Sensitivity and overload in the presence of FEC
5.6 Reach and distance
5.7 Use of the term PON
5.8 Use of the term ODN
5.9 Use of the terms ONU and ONT
5.10 Use of the terms T-CONT and Alloc-ID
5.11 Use of the terms bandwidth assignment and bandwidth allocation
5.12 Use of the terms band and range
5.13 Transmitter enable control and associated transient times
6 Overview of the XGS-PON Recommendation
Annex A – General requirements of XGS-PON
A.5 Architecture of the optical access network
A.6 Migration scenarios
A.7 Service requirements
A.8 Physical layer requirements
A.9 System level requirements
A.10 Operational requirements
A.11 Resilience and protection on ODN
Appendix A.I – Examples of practical XGS-PON system architecture
Appendix A.II – Synchronizing requirements for wireless in CBU scenario
Appendix A.III – External access network back-up
Appendix A.IV – Operation with IEEE 1588
Appendix A.V – Use cases for frequency and time of day synchronization
Appendix A.VI – Transport of ESMC messages over PON
Annex B – Physical media dependent (PMD) layer specifications of XGS-PON
B.6 Architecture of the optical access network
B.7 Services
B.8 User network interface and service node interface
B.9 Optical network requirements
B.10 X/S tolerance of XGS-PON ONU
B.11 Upstream physical layer overhead
Appendix B.I – Examples of wavelength allocation for XGS-PON, G-PON and video
distribution services
Appendix B.II – Physical layer measurements required to support optical layer
supervision
Appendix B.III – Allocation of the physical layer overhead time
Appendix B.IV – Jitter budget specifications
Appendix B.V – Measurement of burst mode acquisition time and burst mode eye
opening at OLT
Appendix B.VI – Upstream PMD examples for XGS-PON
Appendix B.VII – Raman analysis in XGS-PON optional wavelength set
Annex C – Transmission convergence layer specifications of XGS-PON
C.6 XGS-PON transmission convergence layer overview
C.7 Resource allocation and quality of service
C.8 XGS-PON transmission convergence framing sublayer overview
C.9 XGS-PON encapsulation method
C.10 XGS-PON PHY adaptation sublayer
C.11 PLOAM messaging channel
C.12 XGS-PON ONU activation
C.13 XGS-PON OLT and ONU timing relationships
C.14 XGS-PON performance monitoring, supervision and defects
C.15 XGS-PON security
C.16 XGS-PON power management
C.17 Channel management
C.18 XGS-PON system protection
C.19 Rogue behaviour and its mitigation
Annex C.A – Hybrid error control (HEC) decoding and scrambler sequence
codes
Annex C.B – Forward error-correction using shortened Reed-Solomon codes
Annex C.C – Secure mutual authentication via OMCI
Annex C.D – Secure mutual authentication using IEEE 802.1X
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Annex C.E – Auxiliary management and control channel
Annex C.F – Tuning sequences
Annex C.G – Transcoded framing with FEC and OAM for PtP WDM AMCC TC
Appendix C.I – Downstream line data pattern conditioning
Appendix C.II – Time of day derivation and error analysis
Appendix C.III – Burst profiles
Appendix C.IV – Golden vectors
Appendix C.V – Protection examples
Appendix C.VI – ICTP: Inter-channel-termination protocol
Appendix C.VII – ONU equalization delay coordination across TWDM channels
Appendix C.VIII – PON-ID examples
Appendix I – Introduction of PMD parameters
I.1 Relationship between OMA, extinction ratio, and average power
Appendix II – General statements on the relationship with NG-PON2 TC layer
requirements
Appendix III – Use of 10GEPON 10GBASE-PR-D3 (OLT) and 10GBASE-PR-U3 (ONU)
optical modules with XGS-PON symmetric
Bibliography