What about the previous list(s)
... that have been slipping and slipping ? Willowcroft for example, originally planned for end Dec 2011, then slipped to start March 2012, then slipped to end March 2012, and today has slipped further to end June 2012. BT's "exchanges ready for 'infinity'" has had the exchange as "ready" since end of 2011, just that nobody can have it.