Patent ID: 7245709
Filing Date: 2007-07-17
Classification: H04M

Abstract:
1. A method for providing a telephone subscriber with call features associated with a home telephone line with a first telephone number of the subscriber when the subscriber is at a remote telephone line with a second telephone number, the method comprising the steps of: registering the subscriber as present at the remote telephone line in a first database accessible by a home switch that supports the home telephone line; transferring a user call feature set that defines call features made available by the home switch to the subscriber from the home switch to a visiting switch that supports the remote telephone line; storing the user call feature set by the visiting switch in a second database separate from the visiting switch; receiving at the home switch an incoming call for the subscriber directed to the first telephone number; in response to the incoming call, retrieving the second telephone number from the first database by the home switch and redirecting the incoming call by the home switch to the visiting switch that supports the second telephone number; receiving the redirected incoming call at the visiting switch; retrieving, by the visiting switch from a second record in the second database, the user call feature set each time an incoming call is received; handling the incoming call by the visiting switch in accordance with the call features as determined by the retrieved user call feature set.