�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 masks�
������ B.11���� Upstream physical layer overhead�����
Annex B.A � ONU out-of-band power spectral density����
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����
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����
����� Page
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����