In its broadest form, the present invention provides a method for user assisted association between devices in two classes of service, such as a telephony device and a notification device. By way of example, a user logs on to a server. At least one telephone number is associated with the user. An agent on a notification device such as a television, PDA, PC, etc. is activated, and displays a code received directly or indirectly from the server. When the authenticated user enters the code, the server is able to associate the telephone number and the notification device. Call information or call management capacity may therefore be provided via the notification device. Optionally, the user may also specify rules for handling calls and/or call information. The invention similarly extends to self provisioning between other service types and networks.