FTN typical drawing (D&D)
DR FTN (D&D) 022
Typical Copper Section on a Fibre Line in an AC Electrified Area
Issue 1 · FTN D&D specs & typical drawings
What the drawing shows
Copper cable section between access nodes on a fibred line under AC electrification: distribution cabinets, joints, screening conductor, FTE gapping and earths.
Typical drawings are a starting point: the project design, the site survey and the current standards decide what is actually built.