Microsoft was confirmed this weekend to already have code in place for a FaceTime-like video chat system in Windows Phone 7. A DLL handling media in the OS makes reference to a 'self portrait camera,' and a second scoop has also unearthed registry entries for VoIP and SIP support for voice-only features like Skype. Neowin in finding the info noted that all of the features were set to off and didn't have write permissions to switch them on.