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ITU-T G.709/Y.1331 (2012) Amd. 4 (01/2015)

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Amendment 4 to Recommendation ITU-T G.709/Y.1331 (2012) contains extensions related to the:

− addition of the OTSn OTN synchronization messaging channel (OSMC) overhead;

− addition of the OTUk OTN synchronization messaging channel (OSMC) overhead;

− modification of the OCh overhead transport over OTM-1 multi-vendor IaDI specification to align with the specifications in Recommendation ITU-T G.7712;

− addition of optional FEC processing in the FC-1600 client signal.
Citation: https://handle.itu.int/11.1002/1000/12364
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: 2015-01-13
Approval process:AAP
Status: Superseded
Maintenance responsibility: ITU-T Study Group 15
Further details: Patent statement(s)
Development history
Ed. ITU-T Recommendation Status Summary Table of Contents Download
6.7 G.709/Y.1331 (2020) Amd. 3 (03/2024) In force
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6.4 G.709/Y.1331 (2020) Cor. 2 (11/2022) In force
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6.3 G.709/Y.1331 (2020) Amd. 2 (02/2022) In force
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6.2 G.709/Y.1331 (2020) Cor. 1 (05/2021) In force
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6.1 G.709/Y.1331 (2020) Amd. 1 (12/2020) In force
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6 G.709/Y.1331 (06/2020) In force
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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
5.5 G.709/Y.1331 (2016) Cor. 2 (11/2019) Superseded
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5.4 G.709/Y.1331 (2016) Amd. 3 (03/2019) Superseded
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5.3 G.709/Y.1331 (2016) Amd. 2 (06/2018) Superseded
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5.2 G.709/Y.1331 (2016) Cor. 1 (08/2017) Superseded
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5.1 G.709/Y.1331 (2016) Amd. 1 (11/2016) Superseded
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5 G.709/Y.1331 (06/2016) Superseded
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4.6 G.709/Y.1331 (2012) Amd. 4 (01/2015) Superseded
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4.5 G.709/Y.1331 (2012) Cor. 2 (01/2015) Superseded
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4.4 G.709/Y.1331 (2012) Amd. 3 (12/2014) Superseded
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4.3 G.709/Y.1331 (2012) Amd. 2 (10/2013) Superseded
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4.2 G.709/Y.1331 (2012) Amd. 1 (10/2012) Superseded
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4.1 G.709/Y.1331 (2012) Cor. 1 (10/2012) Superseded
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4.0 G.709/Y.1331 (2012) Err. 1 (01/2014) Superseded - - here
4 G.709/Y.1331 (02/2012) Superseded
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3.3 G.709/Y.1331 (2009) Amd. 2 (04/2011) Superseded
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3.2 G.709/Y.1331 (2009) Amd. 1 (07/2010) Superseded
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3.1 G.709/Y.1331 (2009) Cor. 1 (07/2010) Superseded
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3 G.709/Y.1331 (12/2009) Superseded
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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
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2.4 G.709/Y.1331 (2003) Cor. 2 (01/2009) Superseded
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2.3 G.709/Y.1331 (2003) Amd. 2 (11/2007) Superseded
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2.2 G.709/Y.1331 (2003) Cor. 1 (12/2006) Superseded
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2.1 G.709/Y.1331 (2003) Amd. 1 (12/2003) Superseded
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2 G.709/Y.1331 (03/2003) Superseded
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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
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1 G.709/Y.1331 (02/2001) Superseded
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