Eric Smith wrote: > If it is Category 5 Unshielded Twisted Pair (UTP), it most certainly > does consist of twisted pairs. Well, that's OK then! > The silver satin flat modular line cord you are probably thinking of > is not twisted. Except as a matter of how it's run. > I'm not sure what Category it officialy requires, but any normal > twisted pair telephone cable will work. Within limitations. "Normal" phone cable (at least over here) is twisted quad, i.e., four wires in a square comprising two pairs mutually balanced out, with a slow common twist (spiral). If however you run two lengths closely parallel and the "twist" matches, they can couple. How does this compare to "Cat 5"? > Note that flat modular telephone cable is often wired with a flip > (i.e., pin 1 at one end is wired to pin 'n' at the other end. It is, as I gather, *supposed* to be. That is, the wiring of the equipment (at the jacks) expects it. > 10BaseT and 100BaseT cable has to be "straight-through", unless you're > using a crossover cable between two nodes, in which case two pairs get > swapped. As has been posted, the pairs are not adjacent. They are calculated to be as near to two balanced pairs as can be practically implemented with ribbon cable. Cheers, Paul B.