As mentioned on Broadband TV News: Dutch Stoneroos is offering off-the-shelf white label solutions, which make it possible to jump start in the OTT space.
OTT NOW! Apple TV solution as replacement for set-top boxes

Read the full article here.
See also the BroadbandTVNews article T-Mobile Thuis comes to Apple TV and the
ICulture article
As you can read here (Dutch only), T-Mobile has decided to stop the innovative interactive TV service KNIPPR.