BT had an entire year to prepare for worst case scenario so my guess is they will be rolling out a new system over the coming weeks if not already.
Not just one year to prepare, but over three! From ASSIA serving legal notice in Nov 2011, BT has had over three years to either remove or license the infringing components from its FTTC DLM System.
Yet instead of doing the honourable thing for all stakeholders concerned -- subscribers, shareholders, patent holders, and so on -- BT figured it could bluff its way out of it in the British courts.
That legal strategy has back-fired spectacularly.
It's also extraordinarily inept to allow it to get to an injunctive stage with no proper contingency plan in place. BT could, and doubtless should, have either licensed the infringing components, or else replaced them altogether, some two or even three years ago. That it chose to do neither, doesn't say much about the current management of the corporation. Ultimately, the subscriber is being punished for BT's incompetence and arrogance.
I doubt BT would touch ASSIA with a barge pole.
Maybe it's the other way around? Why would ASSIA want a relationship with BT over its vectoring technologies, when it's been pilfering its earlier inventions? A salutary lesson there, perhaps, for all companies doing business with BT. Especially for those companies without the financial resources or legal expertise to safeguard their intellectual property in a court of law, against the rapacious grasp of one of the largest telcos in the world.
By contrast, BT can draw on almost limitless funds to drag out any litigation. That was perhaps why BT was refused leave to appeal.