'Your own connection that's not shared'
If you are connected to a 'PON' then it will be 'Shared' surely .
No, that's their leased line product which is a totally different product. And yes leased lines really can offer uncontended service to the CP's network but you pay handsomely for this.
I'm on their Openreach 1 Gig FTTP service which at present can only be ordered through telesales and is £59.95/m + vat for a data only service.: