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G.994.1�:�Handshake procedures for digital subscriber line transceivers

Recommendation G.994.1

In force components
Number
Title Status
G.994.1 (02/21)
Handshake procedures for digital subscriber line transceivers � In force
G.994.1 (2021) Amendment 1 (04/22)
In force
G.994.1 (2012) Amendment 1 (10/12)
In force (prepublished)

Superseded and Withdrawn components
Number
Title Status
G.994.1 (2012) Amendment 9 (12/17)

This amendment was published as Amendment 1 to ITU-T G.994.1 (2017)
Superseded
G.994.1 (2018) Amendment 2 (02/21)
Handshake procedures for digital subscriber line transceivers - Amendment 2 � Superseded
G.994.1 (07/99)
Handshake procedures for digital subscriber line (DSL) transceivers � Superseded
G.994.1 (1999) Corrigendum 1 (04/00)

Available in electronic format only
Superseded
G.994.1 (02/01)
Handshake procedures for digital subscriber line (DSL) transceivers � Superseded
G.994.1 (07/02)
Handshake procedures for digital subscriber line (DSL) transceivers � Superseded
G.994.1 (05/03)
Handshake procedures for digital subscriber line (DSL) transceivers �
Superseded
G.994.1 (2003) Amendment 1 (02/04)
Superseded
G.994.1 (2003) Amendment 2 (06/04)

Superseded
G.994.1 (2003) Amendment 3 (01/05)
New codepoints � Superseded
G.994.1 (2003) Amendment 4 (01/06)

Superseded
G.994.1 (02/07)
Handshake procedures for digital subscriber line (DSL) transceivers � Superseded
G.994.1 (2007) Amendment 1 (11/07)
Superseded
G.994.1 (2007) Amendment 2 (04/08)
Superseded
G.994.1 (2007) Amendment 3 (03/09)
Superseded
G.994.1 (2007) Amendment 4 (06/09)
Appropriate carrier set when the remote handshake transceiver unit supports ITU-T G.992.3/5 Annex B � Superseded
G.994.1 (2007) Amendment 5 (04/10)
Mandatory tone set for HPE17 and HPE30, and codepoints in support of Recommendations ITU-T G.993.5 and ITU-T G.998.4 � Superseded
G.994.1 (2007) Amendment 6 (11/10)
New code points and correction of D0 values � Superseded
G.994.1 (2007) Amendment 7 (04/11)
Superseded
G.994.1 (2007) Corrigendum 1 (10/11)
Superseded
G.994.1 (2007) Amendment 8 (12/11)
Superseded
G.994.1 (06/12)
Handshake procedures for digital subscriber line transceivers �
The published text of this Recommendation includes the modifications introduced by ITU-T G. 994.1 (2012) Amd.1 (10/2012).
Superseded
G.994.1 (2012) Amendment 2 (08/13)
Extended duration of new functionality O-P-VECTOR 1 � Superseded
G.994.1 (2012) Amendment 3 (01/14)
Codepoints for ITU-T G.998.4 extensions and exchange of transfer ID � Superseded
G.994.1 (2012) Amendment 4 (12/14)
Additional codepoints for the support of ITU-T G.9701 � Superseded
G.994.1 (2012) Amendment 5 (02/15)
Additional codepoints for the support of SAVN � Superseded
G.994.1 (2012) Amendment 6 (08/15)
Codepoints for the support of ITU-T G.993.2 profile 35b � Superseded
G.994.1 (2012) Amendment 7 (06/16)
Superseded
G.994.1 (2012) Corrigendum 1 (10/16)
Superseded
G.994.1 (2012) Amendment 8 (04/17)
Superseded
G.994.1 (04/17)
Handshake procedures for digital subscriber line transceivers � Superseded
G.994.1 (2017) Amendment 1 (12/17)

This amendment was approved as ITU-T G.994.1 (2012) Amd.9, but it is published as ITU-T G.994.1 (2017) Amd.1
Superseded
G.994.1 (2017) Amendment 2 (03/18)
Superseded
G.994.1 (11/18)
Handshake procedures for digital subscriber line transceivers � Superseded
G.994.1 (2018) Amendment 1 (03/20)
Superseded

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