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ITU-T G.709/Y.1331 (2016) Amd. 3 (03/2019)
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ITU-T G.709/Y.1331 (2016) Amd. 3 (03/2019)
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ITU-T G.709/Y.1331建议书规定了光传输网(OTN)接口信号在以下方面的要求:– OTN分层结构– 支持多波长光网的开销功能– 帧结构– 比特速率– 客户信号映射格式。
该建议书的5.0版本包括了建议书修正2、3、4,勘误2以及版本4.0更正1的案文,支持频率和时间同步,增加了超100 Gbit/s OUT、ODU和OPU帧格式、开销、ODU复用、客户映射和光层术语更新。5.0版本还删除了OPUk级联规范和ATM到OPUk规范的映射并修改了进入EXP开销字节的TCM ACT和FTFL开销字节。
修正1包含对ITU-T G.709/Y.1331建议书第5版(06/2016)的扩充,其内容涉及:– 增加新的段落,阐述ITU-T G.798对ITU-T G.709(1)所做补充– 参加对ITU-T G.8260(2)建议书的参考– 针对已纳入ITU-T G.870(3, 5)的内容增加定义和排印惯例– 删除和增加缩写(4)– 增加一句内容,阐述3R再生可在连接用户和提供商管理机构以及两提供商管理机构间接口的两侧使用(6)– 修改STU、MOTU、SOTUm和MOTUm的说明(8.1、8.2、8.3、8.4)– 增加一个注释,阐述GCC0通信信道部署内针对特定厂家的模式(15.7.2.2)– 删除OTUCn OSMC(15、15.7.1、15.7.2.4、15.7.2.4.1.2)– 删除对级联的参考(15.9.2)– 针对基于BMP的客户映射,实现OPUk/OPUflex时钟性能要求与ITU-T G.8251和ITU-T G.798的统一(17.2、17.19、17.12)– 将66比特块映射至OPUflex有效载荷区时澄清2比特校准(17.11、17.12)– 改变FlexE向OPUflex投射的意识映射中FlexE信号的最低数量(17.12)– 增加25GE客户端信号(2、15.9.2.1.1、17.13、17.13.1)– 删除ODUCn HAO参考(20.4.3.1)。
勘误1:– 删除了对虚拟级联的提及(7、15.9.1、15.9.2.1、15.9.2.2)– 增加了一个注,说明5.0版前设计的OSC信号可能不支持增加的OTSiA随附信息(trail)和有效负荷开销(15.1.8)– 在表7-9中将需要承载ODUflex(IB DDR)信号所需的OPU3支流隙缝(Tributary Slot)数目由“4”改为“5”(7-4)– 将16.3.1节中第一段的第二个实例由“OCh-FDI-P”改为“OTSiA-FDI-P”– 在16.3.2节中增加了新的段落,对OTSiA-FDI-O信号予以定义– 在20.4.1.1节的第三个横线段落中,将“ODTUC.ts”改为“ODTUCn.ts”– 在20.4.3.1节的最后一段中,将“2M-字节字”改为“16M-字节字”– 将图D.8左上角的“输入 = C14, II, DI, CRC”的描述改为“14比特数时输入 = C14, II和DI”以及“10比特数时输入 = C10, II和DI”。删除了该图底部的案文。
修正2:– 该修正为IEEE 802.3 200 gbit/s和400 gbit/s以太网客户端信号添加了光传输网络(OTN)映射– 为同步消息信道(OSMC)添加了eSSM消息类型– 规定了通过flex-LR SOTUm接口的OTSiG-O传输– 并为OTUk信号添加了对两个前向纠错(FEC)选项的参引。
该修正还澄清了将OTUk和OTUCn的部分监控开销作为可选方案的接口,并详细阐述了OCh和OTSiA的维护信号。
修正3包含对ITU-T G.709/Y.1331建议书第5版(06/2016)的扩充,其内容涉及:– 在两个行政域内增加了以太网UNI和FlexE组UNI(附录十四第7.5段)。
– 增加50GBASE-R 映射至ODUflex(附件J第17.13.3段)。– 使用FlexE 2.0 IA更新FlexE术语和日历时隙描述(第17.11和17.12段)。
– 重新定义JC6比特1中的OP开销比特(第20.4、20.4.3.1和20.5段)。– 用IEEE Std 802.3-2018取代对IEEE Std.802.3-2015, 802.3by和802.3bs的参引(附件J和K第17.13.1和17.13.2段)。– 在表7-9中增加ODU4和ODUflex(25G/50G/200G/400GBASE-R)行(第7.4段)。– 在表IX.1中增加25G、50G、200G和400GBASE-R行(附录IX)。– 在表X.1中增加ODUflex(25G/50GGBASE-R, FC-1600/3200)行(附录X)。
Citation:
https://handle.itu.int/11.1002/1000/13742
Series title:
G series: Transmission systems and media, digital systems and networks
G.700-G.799: Digital terminal equipments
G.700-G.709: General
Y series: Global information infrastructure, Internet protocol aspects, next-generation networks, Internet of Things and smart cities
Y.1000-Y.1999: Internet protocol aspects
Y.1300-Y.1399: Transport
Approval date:
2019-03-22
Approval process:
AAP
Status:
Superseded
Maintenance responsibility:
ITU-T Study Group 15
Further details:
Patent statement(s)
Development history
Editions
Related Supplement(s)
Related technical papers and reports
Ed.
ITU-T Recommendation
Status
Summary
Table of Contents
Download
6.5
G.709/Y.1331 (2020) Amd. 3 (03/2024)
In force
here
here
here
6.4
G.709/Y.1331 (2020) Cor. 2 (11/2022)
In force
here
here
here
6.3
G.709/Y.1331 (2020) Amd. 2 (02/2022)
In force
here
here
here
6.2
G.709/Y.1331 (2020) Cor. 1 (05/2021)
In force
here
here
here
6.1
G.709/Y.1331 (2020) Amd. 1 (12/2020)
In force
here
here
here
6
G.709/Y.1331 (06/2020)
In force
here
here
here
6.0
G.709/Y.1331 (2020) Err. 1 (08/2021)
In force
-
-
here
6.0
G.709/Y.1331 (2020) Err. 2 (06/2023)
In force
-
-
here
6.0
G.709/Y.1331 (2020) Err. 3 (07/2024)
In force
-
-
here
5.5
G.709/Y.1331 (2016) Cor. 2 (11/2019)
Superseded
here
here
here
5.4
G.709/Y.1331 (2016) Amd. 3 (03/2019)
Superseded
here
here
here
5.3
G.709/Y.1331 (2016) Amd. 2 (06/2018)
Superseded
here
here
here
5.2
G.709/Y.1331 (2016) Cor. 1 (08/2017)
Superseded
here
here
here
5.1
G.709/Y.1331 (2016) Amd. 1 (11/2016)
Superseded
here
here
here
5
G.709/Y.1331 (06/2016)
Superseded
here
here
here
4.6
G.709/Y.1331 (2012) Amd. 4 (01/2015)
Superseded
here
here
here
4.5
G.709/Y.1331 (2012) Cor. 2 (01/2015)
Superseded
here
-
here
4.4
G.709/Y.1331 (2012) Amd. 3 (12/2014)
Superseded
here
-
here
4.3
G.709/Y.1331 (2012) Amd. 2 (10/2013)
Superseded
here
here
here
4.2
G.709/Y.1331 (2012) Amd. 1 (10/2012)
Superseded
here
here
here
4.1
G.709/Y.1331 (2012) Cor. 1 (10/2012)
Superseded
here
here
here
4.0
G.709/Y.1331 (2012) Err. 1 (01/2014)
Superseded
-
-
here
4
G.709/Y.1331 (02/2012)
Superseded
here
here
here
3.3
G.709/Y.1331 (2009) Amd. 2 (04/2011)
Superseded
here
here
here
3.2
G.709/Y.1331 (2009) Amd. 1 (07/2010)
Superseded
here
here
here
3.1
G.709/Y.1331 (2009) Cor. 1 (07/2010)
Superseded
here
here
here
3
G.709/Y.1331 (12/2009)
Superseded
here
here
here
3.0
G.709/Y.1331 (2009) Err. 1 (05/2010)
Superseded
-
-
here
2.5
G.709/Y.1331 (2003) Amd. 3 (04/2009)
Superseded
here
here
here
2.4
G.709/Y.1331 (2003) Cor. 2 (01/2009)
Superseded
here
here
here
2.3
G.709/Y.1331 (2003) Amd. 2 (11/2007)
Superseded
here
here
here
2.2
G.709/Y.1331 (2003) Cor. 1 (12/2006)
Superseded
here
here
here
2.1
G.709/Y.1331 (2003) Amd. 1 (12/2003)
Superseded
here
here
here
2
G.709/Y.1331 (03/2003)
Superseded
here
here
here
2.0
G.709/Y.1331 (2003) Err. 1 (11/2007)
Superseded
-
-
here
1.1
G.709/Y.1331 (2001) Amd. 1 (11/2001)
Superseded
here
here
here
1
G.709/Y.1331 (02/2001)
Superseded
here
here
here
ITU-T Supplement
Title
Status
Summary
Table of contents
Download
G Suppl. 4 (12/1972)
Certain methods of avoiding the transmission of excessive noise between interconnected systems
In force
-
-
here
G Suppl. 5 (10/1984)
Measurement of the load of telephone circuits under field conditions
In force
-
-
here
G Suppl. 7 (12/1972)
Loss-frequency response of channel-translating equipment used in some countries for international circuits
In force
here
here
here
G Suppl. 8 (12/1972)
Method proposed by the Belgian telephone administration for interconnection between coaxial and symmetric pair systems
In force
-
-
here
G Suppl. 17 (10/1984)
Group-delay distortion performance of terminal equipment
In force
-
-
here
G Suppl. 19 (10/1984)
Digital crosstalk measurement (method used by the Administrations of France, the Netherlands and Spain)
In force
-
-
here
G Suppl. 22 (10/1984)
Mathematical models of multiplex signals
In force
-
-
here
G Suppl. 26 (10/1984)
Estimating the signal load margin of FDM wideband amplifier equipment and transmission systems
In force
-
-
here
G Suppl. 27 (10/1984)
Interference from external sources
In force
-
-
here
G Suppl. 28 (10/1984)
Application of transmultiplexers, FDM codecs, data-in-voice (DIV) systems and data-over-voice (DOV) systems during the transition from an analogue to a digital network
In force
-
-
here
G Suppl. 32 (11/1988)
Transfer of alarm information on 60-channel transmultiplexing equipment
In force
-
-
here
G Suppl. 34 (11/1988)
Temperature in underground containers for the installation of repeaters
In force
-
-
here
G Suppl. 35 (11/1988)
Guidelines concerning the measurement of wander
In force
-
-
here
G Suppl. 36 (11/1988)
Jitter and wander accumulation in digital networks
In force
-
-
here
G Suppl. 39 (02/2016)
Optical system design and engineering considerations
In force
here
here
here
G Suppl. 40 (07/2024)
Optical fibre and cable Recommendations and standards guideline
In force
here
-
here
G Suppl. 41 (07/2024)
Design guidelines for optical fibre submarine cable systems
In force
here
-
here
G Suppl. 42 (10/2018)
Guide on the use of the ITU-T Recommendations related to optical fibres and systems technology
In force
here
here
here
G Suppl. 43 (02/2011)
Transport of IEEE 10GBASE-R in optical transport networks (OTN)
In force
here
here
here
G Suppl. 44 (06/2007)
Test plan to verify B-PON interoperability
In force
here
here
here
G Suppl. 45 (09/2022)
Power conservation in optical access systems
In force
here
here
here
G Suppl. 46 (05/2009)
G-PON interoperability test plan between optical line terminations and optical network units
In force
here
here
here
G Suppl. 47 (09/2012)
General aspects of optical fibres and cables
In force
here
here
here
G Suppl. 48 (06/2010)
10-Gigabit-capable passive optical networks: Interface between media access control with serializer/deserializer and physical medium dependent sublayers
In force
here
here
here
G Suppl. 49 (09/2020)
Rogue optical network unit (ONU) considerations
In force
here
here
here
G Suppl. 50 (09/2011)
Overview of digital subscriber line Recommendations
In force
here
here
here
G Suppl. 51 (06/2017)
Passive optical network protection considerations
In force
here
here
here
G Suppl. 52 (09/2012)
Ethernet ring protection switching
In force
here
here
here
G Suppl. 53 (12/2014)
Guidance for Ethernet OAM performance monitoring
In force
here
here
here
G Suppl. 54 (07/2015)
Ethernet linear protection switching
In force
here
here
here
G Suppl. 55 (12/2023)
Radio-over-fibre (RoF) technologies and their applications
In force
here
here
here
G Suppl. 56 (02/2016)
OTN transport of CPRI signals
In force
here
here
here
G Suppl. 57 (07/2015)
Smart home profiles for 6LoWPAN devices
In force
here
here
here
G Suppl. 59 (02/2018)
Guidance on optical fibre and cable reliability
In force
here
here
here
G Suppl. 60 (09/2016)
Ethernet linear protection switching with dual node interconnection
In force
here
here
here
G Suppl. 62 (02/2018)
Gfast certification
In force
here
here
here
G Suppl. 64 (02/2018)
PON transmission technologies above 10 Gb/s per wavelength
In force
here
here
here
G Suppl. 65 (10/2018)
Simulations of transport of time over packet networks
In force
here
here
here
G Suppl. 66 (09/2020)
5G wireless fronthaul requirements in a passive optical network context
In force
here
here
here
G Suppl. 67 (07/2019)
Application of optical transport network Recommendations to 5G transport
In force
here
here
here
G Suppl. 68 (12/2023)
Synchronization operations, administration and maintenance requirements
In force
here
here
here
G Suppl. 69 (09/2020)
Migration of a pre-standard network to a metro transport network
In force
here
here
here
G Suppl. 70 (09/2020)
Supplement on sub 1 Gbit/s services transport over optical transport network
In force
here
here
here
G Suppl. 71 (12/2023)
Optical line termination capabilities for supporting cooperative dynamic bandwidth assignment
In force
here
here
here
G Suppl. 72 (04/2021)
Modelling consideration for optical media networks
In force
here
here
here
G Suppl. 73 (10/2021)
Influencing factors on quality of experience for multiview video (MVV) services
In force
here
here
here
G Suppl. 74 (12/2021)
Network slicing in a passive optical network context
In force
here
here
here
G Suppl. 75 (12/2021)
5G small cell backhaul/midhaul over TDM-PON
In force
here
here
here
G Suppl. 76 (12/2021)
Optical transport network security
In force
here
here
here
G Suppl. 77 (06/2022)
Supplement 77 to ITU-T G-series of Recommendations - Influencing factors on quality of experience (QoE) for video customized alerting tone (CAT) and video customized ringing signal (CRS) services
In force
here
here
here
G Suppl. 78 (09/2022)
Use case and requirements of fibre-to-the-room for small business applications
In force
here
here
here
G Suppl. 79 (12/2023)
Latency control and deterministic capability over a PON system
In force
here
here
here
G Suppl. 80 (07/2024)
Use case and requirements of fibre-based in-premises networking for home application (FIP4H)
In force
here
-
here
G Suppl. 81 (07/2024)
Practical aspects of PON security
In force
here
-
here
G Suppl. 82 (07/2024)
Enhanced optical line termination with information technology functions
In force
here
-
here
G Suppl. 83 (07/2024)
Supplement on the use of options in PTP profile with full timing support from the network
In force
here
-
here
Title
Approved on
Download
Roadmap for QoS and QoE in the ITU-T Study Group 12 context (TR-RQ)
2023
here
Considerations on the use of GNSS as a primary time reference in telecommunications
2020
here
Use of G.hn in industrial applications
2020
here
Practical procedures for subjective testing
2011
here
ISDN field trial guidelines
1991
here
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