Per Structured Wiring, is this referring to Comm / Data and Security / CCTV systems? If so, been doing this for many Years. Definitely would be an area for E.C.s to get involved with! Learning the "Stuff To Know" is not very difficult, so get to know the specs / info and give it a try!
Post Q's here as situations arise.
Scott S.E.T.
Scott " 35 " Thompson Just Say NO To Green Eggs And Ham!