D2 Technologies provides a range of software products various communication applications. The company s vPort is a Voice over Internet Protocol software product. Its mCUE software is designed for mobile and portable devices. D2 Technologies vOpen product is a library of voice algorithms and protocols. The company offers protocol processing and systems implementation services for various devices, such as speakerphones and WiMAX routers. Its clients include Sonus Networks, D-Link and SMC Networks. D2 Technologies has partnerships with Texas Instruments and Cavium Networks. The company s vPort MP product is used for call forwarding, blocking and waiting applications. Its vPort GW software is utilized for gateways.