In a particular embodiment, the disclosure is directed to a device that
includes a proximity sensor, a network interface, and a module. The
proximity sensor determines the proximity of a mobile device. The module
is coupled to the network interface and is coupled to the proximity
sensor. The module is configured to receive a signal from the proximity
sensor indicating whether the mobile device is in proximity to the
proximity sensor. The module is configured to transmit a call forwarding
control signal via the network interface. The call forwarding control
signal is associated with a landline phone number.