Find out which BT Business Hub you've got.
If you need help setting up a BT Business Hub 3, or need to wire in an extra computer, the user guides below will help you get connected:
To view the Declaration of Conformity for the BT Business Hub 3:
You'll need Adobe Reader to view PDF documents.
As i know the BT Business Hub 3 user guides and Declaration of Conformity can typically be obtained from the official BT website or by contacting BT directly for specific documentation.