Why my iPad doesn't receive SMS/Phone calls?

[digitalove]

I installed iOS 8 on both my iPhone/iPad but I can't get SMS/Calls on the iPad.

Why?

I already checked Settings - Facetime on iPad and activated all the stuff..

 

[Richardgm]

SMS relay is coming in October (not gonna be working until then).

 

[digitalove]

SMS relay is coming in October (not gonna be working until then).

thanks for the info