Some PCP's have enough room to house the additional blocks needed without an extension.
As above, regular engineers won't have access to the G.Fast pod, just like they don't have access to the FTTC cabinets.
How do you propose service engineers connect customers copper circuits to the G.fast pods of the block terminals aren't in the PCP?
Spot on. Extensions to regular PCPs can be and are used for all sorts anyway. It all depends on how many copper Es and Ds are in the original PCP. Sometimes there�s strips of E-sides that aren�t in use, they�re just spare. But they exist and they�re taking up space, it�s daft to remove them as you might need them in future. But in a cab like that you�re going to need a PCP extension a lot sooner. Initially for FTTC they might just put in 100 tie pairs. In some cabs that might be all you can fit in, so straight away when they want to add another 50 tie pairs an extension is needed. Basically there�s no rules, it all depends on the cabinet in question.
In some cabinets there�s stacks of room. You might be able to house the tie pairs for VDSL and G.fast inside the copper cabinet.
Who says they aren't in the PCP.
I said it would be an almighty mess having tie cables crossing from left to right, from pod to pod. PCP extensions are added for VDSL2 tie cables, for 2nd fibre twins.
Point stands. Show me a G.Fast pod with a PCP extension that DOESN'T have a 2nd fibre twin.
How big do you think a 100 pair block terminals is? Even with 2 x VDSL2 cabinets, a PCP extension, and a G.Fast pod, the G.Fast tie cables/block are in the PCP, not the extension.
If you say so. You�re wrong though.
I can tell you don�t work for Openreach as even your question here doesn�t have an easy answer - �How big do you think a 100 pair block terminals is?� - It depends on the blocks, if the cabinet is the older style strips where you crimp the wires together (very common) 100 pairs can take up a lot of space. Depending on the type of cabinet they may have to use strips for the G.fast tie pairs as you can�t secure the newer style blocks to the rear of some of the older cabinets. Same goes for if the existing cabinet is a shelf style cabinet, you usually can�t attach modern blocks to them and either have to attach further shelves or use strips.
If the original copper cabinet is physically full, where do you propose the G.Fast tie cables be placed? I can tell you now they�ll be going in the extension.
Edited by deleted (Mon 31-Jul-17 13:11:29)