The most recent architecture diagram (visible in this blog) shows that the intention is to deploy BFT tubing between the AgNode and each splitter, and that one tube would carry an 8-fibre unit to feed the splitter node (4 for a fully-utilised node, with 4 spare, I imagine).
That's an interesting article. What happened to FoD2?
The article talks about G.fast in chambers or on poles, with the G.fast node also carrying a splitter for use with FoD. I gather from this forum that such plans for G.fast have been abandoned, maybe because of the difficulty of powering them.
(It would of course be heaven: not only would many more people get top G.fast speeds on copper, but if they wanted genuine fibre they'd only have to pay for a short length of fibre to the nearby splitter).
With each cabinet upgraded by BDUK tending to average 150-200 subscribers, it is likely that this could be covered by just 2 splitter nodes (128 subs each, but likely aiming at max 100), so needing just 2 tubes.
So is the expected architecture that the primary splitters will reside in the PCP, or have their uplinks going via the PCP? Or is the topology of the fibre network going to be completely independent of the PCPs?
It makes me wonder why they didn't just put a splitter or two in each PCP in the first place, at the same time as connecting up the VDSL equipment.
Looking at the architecture diagram, I see secondary splitters uplinked into primary splitters which connect via the aggregation node back to the OLT.
It would be nice if OR would at least invest in installing the primary splitters, wherever they choose to locate them - it would make the cost of FTTPoD go down, and hence drive the takeup.
I think that if they made the connection charge for fibre something like £750 per property in areas served by a primary splitter, the demand would go way up, and the cost of the secondary splitter DPs to service them would soon be covered.