JPS has a long history and experience in the design and manufacture of equipment that interconnects disparate radios systems to each other or to analog and digital telephones, using Digital Signal Processing (DSP) algorithms to resolve the various problems that can occur when different communications systems link. The heart of all JPS interoperability products and capabilities is its ACU Intelligent Interconnect Technology, first introduced in 1997. ACU Intelligent Interconnect Technology design offers transparent and reliable communications interoperability between disparate radio systems, analog and digital telephony systems, cellular and satellite phones, dispatch consoles and other audio communication systems. JPS Interoperability Solutions provides the most cost effective, proven, and widely-deployed mission critical communications technologies available. Public safety, government, military, and commercial environments around the world deploy over 8,800 ACU radio interoperability gateways, in standalone and large region-wide system.