The whole point of opening it up is so other people's clients can talk to FaceTime users and vice versa. But Apple's not going to provide their own servers for

The whole point of opening it up is so other people's clients can talk to FaceTime users and vice versa. But Apple's not going to provide their own servers for third parties. And without that, there's no interoperability, which means there's no point in opening up the protocol.