On 14-18 April 2008 at Sophia Antipolis, France SELEX ELSAG successfully completed the first VoIP ATM Interoperability Plugtests™ organised by ETSI. SELEX ELSAG was the first radio manufacturer to attend the event.
From 25 March to 3 April 2009, SELEX ELSAG attended the second VoIP for ATM Plugtests™ interoperability event, organised by ETSI and accomplished tests with all VCS systems, confirming the reliability of the OTE D100's IP interface.