The pictures show a relatively ancient but puka GPO installation when open copper wires fed the house and from the insulators (white ceramic pots on a bracket) a black single pair with red and black conductors to the inside bt 52 connector.
Nowadays it should be a continuous length of Drop Wire 10 from the dp (distribution point) to the nte5 in the house this is a black 2 pr o/h cable (white/ orange 1st pair green /black 2nd pair with either red or yellow steel support wires.
http://www.comtec-comms.com/documents/pg 95_comtec tc.pdf
You might get away a pair of crimps under the eaves by the bracket but BT wouldn't use a 10 pr cable for a lead in unless it was ug
Hope the link helps but I think the min quantity was 250 meters on a drum.
Nowadays it should be a continuous length of Drop Wire 10 from the dp (distribution point) to the nte5 in the house this is a black 2 pr o/h cable (white/ orange 1st pair green /black 2nd pair with either red or yellow steel support wires.
http://www.comtec-comms.com/documents/pg 95_comtec tc.pdf
You might get away a pair of crimps under the eaves by the bracket but BT wouldn't use a 10 pr cable for a lead in unless it was ug
Hope the link helps but I think the min quantity was 250 meters on a drum.
