Bluetooth Interoperability: A Non "Intercompany" Issue ? - Necessity of Manual Testing in Device Development Process

The amount of Bluetooth devices available in the market is growing with great speed and innovations can be seen in different branches of the industry. It becomes more and more important, that inter-working between two or more devices is functional and easy to use. The following paper shows, that in fact, interoperability is still a problem and shows on the example of the interoperability between mobile phone and hands-free-device some specific issues.