I'm seeing a trend towards using 110 blocks in wiring closets rather than patch panels. Why would one want to do this? And if you do use this method, how do you connect the 110 block to a piece of ...

I've just installed a new door access system in my 4 unit building. Each unit has 2 pairs running from the main access panel at the front door, through the basement and then to the indoor monitors. I ...