�1���� Scope
������� 1.1���� Line
rate parameterization and PMD specification applicability���������������
������� 1.2���� Compliance
�2���� References
�3���� Definitions
������� 3.1���� Terms
defined elsewhere
������� 3.2���� Terms
defined in this Recommendation�����������
�4���� Abbreviations
and acronyms
�5���� Conventions
�6���� ComTC layer
overview
������� 6.1���� Supported
nominal line rates
������� 6.2���� ComTC
layer structure
������� 6.3���� ComTC
sublayer functions
������ �6.4���� Management
of an HSP system
������� 6.5���� ComTC
architecture
������� 6.6���� Media
access control
�7���� Resource
allocation and quality of service
������� 7.1���� Principles
of downstream and upstream resource allocation���
������� 7.2���� Dynamic
bandwidth assignment overview
������� 7.3���� Reference
model of dynamic bandwidth assignment��
������� 7.4���� DBA
performance requirements
������� 7.5���� Contention-based
PON operation
�8���� ComTC framing
sublayer
������� 8.1���� Downstream
ComTC framing
������� 8.2���� Upstream
ComTC framing
�9���� Encapsulation
method
������� 9.1���� XGEM
framing
������� 9.2���� XGEM
frame delineation
������� 9.3���� SDU
fragmentation
������� 9.4���� Mapping
of services into XGEM frames
10���� ComTC PHY
adaptation sublayer
������ 10.1���� Downstream
PHY frame
������ 10.2���� Upstream
PHY frames and upstream PHY bursts����������
������ 10.3���� Forward
error correction
������ 10.4���� Scrambling
������ 10.5���� Downstream
Interleaving������
11���� PLOAM messaging
channel��������������
������ 11.1���� Overview�����
������ 11.2���� PLOAM
message format��������
������ 11.3���� PLOAM
message definitions�
������ 11.4���� PLOAM
message operation categories�������������
12���� ONU activation
cycle�����������
������ 12.1���� Overview�����
������ 12.2���� Activation
outline�����
������ 12.3���� Causal
sequence of activation events
������ 12.4���� ONU
activation cycle state machine��
������ 12.5���� OLT
support of ONU activation������������
������ 12.6���� TWDM
ONU power levelling�
13���� OLT and ONU
timing relationships�
������ 13.1���� ONU
transmission timing and equalization delay���������
������ 13.2���� Time
of day distribution���������
14���� Performance
monitoring, supervision, and defects
������ 14.1���� Performance
monitoring�������
������ 14.2���� Defects���������
15���� Security����
������ 15.1���� Threat
model��������������
������ 15.2���� Authentication�����������
������ 15.3���� Key
derivation������������
������ 15.4���� XGEM
payload encryption system�����
������ 15.5���� Data
encryption key exchange and activation mechanism�������
������ 15.6���� Integrity
protection and data origin verification for PLOAM����
������ 15.7���� Integrity
protection and data origin verification for OMCI��������
������ 15.8���� Integrity
and data origin verification key switching�����
������ 15.9���� HSP
systems with reduced data encryption strength�
16���� Power
management
������ 16.1���� Power
management configuration and signalling���������
������ 16.2���� Power
management parameter definitions���
������ 16.3���� Power
management state machine specifications�������
������ 16.4���� Management
transactions in the LowPower state������
������ 16.5���� Power
saving by channel selection����
17���� TWDM channel
management���������
������ 17.1���� TWDM
profile announcement������������
������ 17.2���� TWDM
ONU calibration
������ 17.3���� TWDM
ONU wavelength channel handover��
������ 17.4���� TWDM
ONU wavelength channel locking��������
������ 17.5���� Temporary
suspension of a bonded wavelength channel���������
18���� TWDM system
protection
������ 18.1���� OLT CT
coordination in 1:1 Type B protection
������ 18.2�� ��OLT CT
Type B protection state machine���������
������ 18.3���� Simplified
state transition diagram����
19���� Rogue behaviour and its mitigation���������������
������ 19.1���� Rogue
ONU behaviour model��������������
������ 19.2���� Behaviour
model when coexisting with legacy ONUs�
������ 19.3���� Protection
from noise and alien ONUs�������������
������ 19.4���� Troublesome
ONU presence detection enabled through idle window
Annex A � Hybrid error control (HEC) decoding and
scrambler sequence codes����
Annex B � Forward error correction����
������� B.1���� Low
density parity check (LDPC) codes��������������
Annex C � Secure mutual authentication via OMCI����
Annex D � Secure mutual authentication using IEEE
802.1X����
Annex E���� ���������
Annex F � Tuning sequences
Annex G � Transcoded framing with FEC and OAM for PtP
WDM AMCC TC����
Annex H � Wavelength channel bonding����
������� H.1���� Bonded
ONU activation�����������
Annex I � Predefined preamble patterns����
������� I.1���� Predefined
preamble patterns based on PRBSs
Appendix I � Downstream line data pattern
conditioning����
Appendix II � Time of day derivation and error
analysis����
Appendix III � Burst profiles����
����� III.1���� Recommended
seeds for preambles based on PRBSs���
����� III.2���� Recommended
PSBu structure for 12.5 Gbit/s upstream rate���
Appendix IV � Golden vectors
������ IV.1���� 50G
downstream FEC codeword���������
������ IV.2���� PSBu
segment preamble based on PRBSs��������
������ IV.3���� Golden vectors of
AES-128�����
������ IV.4���� 256-bit MSK derivation
������ IV.5���� Golden
vectors of AES-256�����
������ IV.6���� Golden vectors of SM4
������ IV.7���� Golden
vectors of Camellia-128������������
������ IV.8���� Golden
vectors of Camellia-256������������
����� IV.9 �����Upstream
FEC codeword examples����
Appendix V � Protection examples
Appendix VI � ICTP: Inter-channel-termination
protocol����
Appendix VII � ONU equalization delay coordination
across TWDM channels����
Appendix VIII � PON-ID and system identifier
examples����
Appendix IX � Quiet window elimination in ONU
activation����
������ IX.1���� Scenario
A: new dedicated activation wavelength (λDA)�������������
������ IX.2���� Scenario
B: legacy dedicated activation wavelength (λDA)����������
������ IX.3���� Scenario
C: legacy dedicated activation wavelength (λDA)����������
Appendix X � 50G ONU synchronization state machine and
transition criteria����
������� X.1���� Transition criteria in ONU synchronization state machine���������
������� X.2���� ONU
synchronization state machine���
Bibliography����