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)
ana advanced...
one can even incluse a DSL or router...
you'll need to get a punchdown tool for this...
networking is big, there are also many
forums addressing the particulars...