[AusNOG] Strange ADSL problem - troubleshooting / diagnosis advice wanted

[Jeremy Visser]

On 10/09/14 14:39, Paul Brooks wrote:
> ADSL2+ is supposed to re-train to a new sync rate seamlessly without
> packet drops, whereas the older ADSL1 had to effectively drop the
> line, re-sync, generate a new bitfield table per tone to cope with
> changes to background noise and cross-talk that caused a need for a
> re-sync.

I thought that was a feature of VDSL2, not ADSL2+.

I’d be interested to see a source on that as happy to be wrong.