Where are these cables exactly? Perhaps they aren't exactly parallel cables but special purpose cables using db-25 ends. However, i thought i saw the signal specs for serial nrz-l or nrzi to be ...

How do you handle getting Cat 5E (or I guess Cat 6) from your servers to the core switch? Just straight cable runs in the ceiling/under the floor? Patch panels? Or something else? Basically I want to ...