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ITU-T G.994.1 (02/2001)

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Handshake procedures for digital subscriber line (DSL) transceivers
This Recommendation provides a flexible mechanism for Digital Subscriber Line (DSL) transceivers to exchange capabilities and to select a common mode of operation. It includes parameters relating to service and application requirements as well as parameters pertinent to various DSL transceivers. This Recommendation is currently an integral part of the start-up procedure for Recommendations G.991.2, G.992.1 and G.992.2. It is anticipated that future DSL Recommendations will also be able to make use of this Recommendation. Provisions are also included for exchanging non-standard information.
Citation: https://handle.itu.int/11.1002/1000/5364
Series title: G series: Transmission systems and media, digital systems and networks
  G.900-G.999: Digital sections and digital line system
  G.990-G.999: Metallic access networks
Approval date: 2001-02-09
Provisional name:G.hs
Approval process:TAP
Status: Superseded
Maintenance responsibility: ITU-T Study Group 15
Further details: Patent statement(s)
Ed. ITU-T Recommendation Status Summary Table of Contents Download
9.1 G.994.1 (2021) Amd. 1 (04/2022) In force
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9 G.994.1 (02/2021) In force
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8.2 G.994.1 (2018) Amd. 2 (02/2021) Superseded
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8.1 G.994.1 (2018) Amd. 1 (03/2020) Superseded
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8 G.994.1 (11/2018) Superseded
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7.2 G.994.1 (2017) Amd. 2 (03/2018) Superseded
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7.1 G.994.1 (2017) Amd. 1 (12/2017) Superseded
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7 G.994.1 (04/2017) Superseded
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6.10 G.994.1 (2012) Amd. 9 (12/2017) Superseded
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6.9 G.994.1 (2012) Amd. 8 (04/2017) Superseded
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6.8 G.994.1 (2012) Cor. 1 (10/2016) Superseded
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6.7 G.994.1 (2012) Amd. 7 (06/2016) Superseded
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6.6 G.994.1 (2012) Amd. 6 (08/2015) Superseded
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6.5 G.994.1 (2012) Amd. 5 (02/2015) Superseded
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6.4 G.994.1 (2012) Amd. 4 (12/2014) Superseded
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6.3 G.994.1 (2012) Amd. 3 (01/2014) Superseded
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6.2 G.994.1 (2012) Amd. 2 (08/2013) Superseded
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6.1 G.994.1 (2012) Amd. 1 (10/2012) Superseded
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6 G.994.1 (06/2012) Superseded
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5.9 G.994.1 (2007) Amd. 8 (12/2011) Superseded
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5.8 G.994.1 (2007) Cor. 1 (10/2011) Superseded
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5.7 G.994.1 (2007) Amd. 7 (04/2011) Superseded
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5.6 G.994.1 (2007) Amd. 6 (11/2010) Superseded
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5.5 G.994.1 (2007) Amd. 5 (04/2010) Superseded
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5.4 G.994.1 (2007) Amd. 4 (06/2009) Superseded
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5.3 G.994.1 (2007) Amd. 3 (03/2009) Superseded
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5.2 G.994.1 (2007) Amd. 2 (04/2008) Superseded
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5.1 G.994.1 (2007) Amd. 1 (11/2007) Superseded
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5 G.994.1 (02/2007) Superseded
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4.4 G.994.1 (2003) Amd. 4 (01/2006) Superseded
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4.3 G.994.1 (2003) Amd. 3 (01/2005) Superseded
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4.2 G.994.1 (2003) Amd. 2 (06/2004) Superseded
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4.1 G.994.1 (2003) Amd. 1 (02/2004) Superseded
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4 G.994.1 (05/2003) Superseded
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3 G.994.1 (07/2002) Superseded
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2 G.994.1 (02/2001) Superseded
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1.1 G.994.1 (1999) Cor. 1 (04/2000) Superseded
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1 G.994.1 (07/1999) Superseded
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