Sales Guide

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Family ITU Name Ratified Maximum
Speed Capabilities
ADSL G.992.1 G.dmt 1999 8Mbps for downstream
1Mbps for upstream
ADSL2 G.992.3 G.dmt.bis 2002 12Mbps for downstream
1Mbps for upstream
ADSL2plus G.992.5 ADSL2plus 2003 24Mbps for downstream
1Mbps for upstream
ADSL2-RE G.992.3 Reach Extended 2003 8Mbps for downstream
1Mbps for upstream
SHDSL
(updated 2003)
G.991.2 G.SHDSL 2003 5.6Mbps for upstream and
downstream
VDSL G.993.1 Very-high-bit-rate DSL 2004 55Mbps for downstream
15Mbps for upstream
VDSL2 -12 MHz
Long reach
G.993.2 Very-high-bit-rate DSL 2 2005 55Mbps for downstream
30Mbps for upstream
VDSL2 - 30 MHz
Short reach
G.993.2 Very-high-bit-rate DSL 2 2006 100Mbps for upstream
and downstream
VDSL2-Vplus ITU G.993.2
Amendment 1
VDSL2 Annex Q
VPlus/35b
2015 300Mbps for downstream
100Mbps for upstream
u DSL Standard
VDSL2 Introduction