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McKinney, TX (February 25, 2011) – Developing Solutions, Inc. announced today that the latest addition to the dsTest® product family is ready for alpha testing. Server Emulation and Client Simulation Interface applications for the 4G Sh subscriber management interface between the Home Subscriber Server (HSS) and an IMS Application Server (AS) have been released from development and are available for alpha testing.

To learn more about the Sh interface, refer to our product page or contact Developing Solutions, Inc. at