I find it somewhat ironic they're finally talking about "unification" of the platform, considering that a few years ago it was all about "adding value" through customization. Still, I hope this means the death of UIQ.
This application can be used to configure VoIP settings on the terminal UI. You can create new VoIP profiles and modify the existing ones, and create and modify VoIP parameters and NAT/Firewall traversal settings. Via http://www.onevoiceoverip.it