Could you please explain and provide a small example or pictures to undestand the difference between each index:

$1)$ Block Diagram $($Core Network Scheme, Distribution and

Access.$)$

$2)$ Network Design at the Logical Level $($Subnets$).$ Table with the Information on the sub$-$networks that make up the design.

$3)$ Distribution Diagram and Location of components

active and passive in each classroom.

$4)$ Network Logic Diagram