Control Slingbox on Optik 4K...?

Just Moved In

The slim remote that came with my 4K PVR and 4K satellite box send out a IR signal that I was able to "learn" with my Universal Remote (URC MX-600). 

But it doesn't actually do anything to control the Optik box(es). Any solution out there?


(And before you say "did you try search", yes I did, and got nothing but links to either feature requests or Arris technical spec manuals.)