Yes and you have the correct filter. 
Also as mentioned you can run the black/yellow to your DSL modem and afterwords a single DSL filter, then all your jacks inside the house are prefiltered and will not need an additional one.
This would be handy as I dunno if most DSL filters filter line2 or if they only have pins for line1 or what, I can totaly see a 2 line phone being filtered on line1 and not line2.

Also as mentioned you can run the black/yellow to your DSL modem and afterwords a single DSL filter, then all your jacks inside the house are prefiltered and will not need an additional one.
This would be handy as I dunno if most DSL filters filter line2 or if they only have pins for line1 or what, I can totaly see a 2 line phone being filtered on line1 and not line2.