A method and apparatus is disclosed for retrofitting to an existing radio, the radio not having built in over-the-air signaling capabilities. The device and method include using an interface configured to interface to the radio and providing electrical signals to the radio. Further, using a signal generating device that is configured to generate a signal representative of a communication connection to be set up. And still further, using a user interface that is configured to receive input from a user and communicate the input to the signal generating device.

 
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> Reproducing and/or recording apparatus and method determining whether sessions are open for a medium for reproduction and/or recording

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