BT have introduced their own range of connected devices,
which are compatible with each other
Connected Home Range of devices to extend broadband
Here are some other help pages
Sky on demand problems.
You need to go into your Sky box configuration and look for
network, there is a option (green button) to enter a manual IP
Make sure you move your selection from network in the menu, down to your Local Connection box below, otherwise the "manual IP Configuration" will not appear.
It will then ask for a IP, netmask and DNS.
Use the settings as described here Using static IP addresses on your home network