Primarily huge transport circuits for data and voice, from 45mbps up into several terabytes of bandwith. Thank God I don't have to operate that equipment,
That's what I used to do and, if I can find a job, will probably be doing again. Nice and boring until something breaks then it's ... quite interesting!
Everyone wants to be a frogman on Friday
You can't beat a woman who shoots - RW Swainson