Interoperability demonstration between 6 different products that implement the OMG DDS Interoperability Wire Protocol (DDS-RTPS). The demonstration took place at the March 2012 OMG technical meeting in Washington DC. The following companies demonstrated interoperability between their products: RTI (Connext DDS). TwinOaks Computing (CoreDX), PrismTech (OpenSpliceDDS), OCI (OpenDDS), ETRI (ETRI DDS), IBM.