Cable fail location is always an equal-opportunity proposition -- ICT technicians are just as apt to find problems abounding on the inside, as well as in the outside, plant. Here's a sampling of both:
Reddit"Coax, coax everywhere. This is from a major telecom producer's R&D department. It is also why the researchers lost their access to rooms like this. :) What you see is several GSM networks over cable." -- Reddit/Cablefail OP [orig. poster]: monotux
Send your must-see cabling photos to firstname.lastname@example.org.