the '66' blocks , per Big Jim are easiest..

the ones i use come in 3 sizes, DD1,DD2,DD3 which are just a JB, the options from there are quite intricate, Leviton makes varied models of structured media...
a base model (also just a JB)
[Linked Image from hometech.com]
ana advanced...
[Linked Image from hometech.com]
one can even incluse a DSL or router...


[Linked Image from hometech.com]

you'll need to get a punchdown tool for this...
[Linked Image from tecratools.com]
networking is big, there are also many forums addressing the particulars...