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ITU-T G.875 (06/2020)
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ITU-T G.875 (06/2020)
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光传输网络:与协议无关的管理信息模型的网元视图
ITU-T G.875(之前的ITU-T G.874.1)建议书提供了一个协议中立的管理信息模型,用于光传输网络(OTN)网元管理。该模型包含受管实体及其属性,可用于描述在ITU-T M.3010电信管理网络(TMN)体系架构中定义的、在接口上进行交换的信息。协议中立管理信息模型应作为用于定义协议特定之管理信息模型的基础来使用,例如,公共管理信息服务元素(CMISE)、公共对象请求代理体系结构(CORBA)、简单网络管理协议(SNMP)信息模型。从协议中立的实体映射到协议特定的对象由具体协议模型设计来决定,并应在协议特定的信息模型建议书中予以描述。
本建议书2012年修订时更新的管理信息模型,支持2010年ITU-T G.798建议书修订时引入的新传输功能管理,并支持ITU-T G.874建议书2010年修订时引入的管理要求升级。
修正1对模型加以改进,以涵盖延迟测量(DM)、自动保护切换(APS)配置、支路时隙配置和光数据单元(ODU)类型和速率配置,并用于取消输入定位错误(IAE)和后向输入定位错误(BIAE)的计数。
修正2增加:(1)在属性selectedApplicationIdentifier和supportableApplicationIdentifierList描述中使用组织上唯一的标识符(OUI);以及(2)从ITU-T Q.822当前数据和历史数据对象类对OTN当前数据和历史数据对象类划分子类。
本建议书2016年版纳入修正1和修正2以及下述更新:(1)将统一建模语文(UML)建模工具从RSA改为开放源Papyrus工具;(2)更新ITU-T G.874.1信息模型,以便与ITU-T G.7711 v2.0核心信息模型保持一致;(3)放弃对ITU-T M.3160中的终端点(TP)类划分子类;以及(4)支持ITU-T G.874建议书中的补充管理要求。
本建议书2018年修订版将UML模型工具的版本升级为Papyrus v3.2.0,并将配置文件升级为v0.2.13,更新对象类映射图以与ITU-T G.798保持一致,更新ODU、光传输单元(OUT)、FlexO、光分支信号组–开销(OTSiG-O)、光信道–开销(OCh-O)、光复用部分–开销(OMS-O)和光传输部分–开销(OTS-O)的模型,为OTN规范模型增加附件A,并弃用OTU CTP、OChr和光物理部分(OPS)(OPSn、OPSMnk、OPS0)层对象类以与ITU-T G.798建议书保持一致。
本建议书的2020年修订版将统一建模语言模型工具升级到Papyrus 4.1.0版,将配置文件升级到v0.2.17版;更新并清理ODU模型,增加对ODUCn、ODU的延迟测量、GCC1/2管理、ODU客户端(与ITU-T G.709第6版建议书保持一致)、OTU和FlexO的支持;添加通用框架程序(GFP)管理模型;反对使用重复的属性和关联;不反对使用OTU CTP对象类,并修复了一些其他错误。
Citation:
https://handle.itu.int/11.1002/1000/14241
Series title:
G series: Transmission systems and media, digital systems and networks
G.800-G.899: Digital networks
G.870-G.879: Optical transport networks
Approval date:
2020-06-06
Approval process:
AAP
Status:
In force
Maintenance responsibility:
ITU-T Study Group 15
Further details:
Patent statement(s)
Development history
[
18 related work items in progress
]
Editions
Related Supplement(s)
Related technical papers and reports
Ed.
ITU-T Recommendation
Status
Summary
Table of Contents
Download
5
G.875 (06/2020)
In force
here
here
here
4
G.875 (12/2018)
Superseded
here
here
here
3
G.874.1 (11/2016)
Superseded
here
here
here
2.2
G.874.1 (2012) Amd. 2 (08/2015)
Superseded
here
-
here
2.1
G.874.1 (2012) Amd. 1 (08/2013)
Superseded
here
here
here
2
G.874.1 (10/2012)
Superseded
here
here
here
1
G.874.1 (01/2002)
Superseded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
Erratum 1
2011
here
Optical Transport Networks from TDM to Packet
2010
here
ISDN field trial guidelines
1991
here
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