Approved for Immediate Release

OpenSS7 to attend the 2nd M3UA Plugtest in Sophia Antipolis

(Plano, Texas -- February 6, 2002) OpenSS7 Corporation announced today its attendance at the 2nd M3UA Plugtest interoperability event in Sophia Antipolis France. OpenSS7 will be taking the Open Source M2UA and M3UA implementations to the event running over its popular implementation of the Stream Control Transmission Protocol (SCTP).

"We are very pleased to be able to participate in this event," said Tamara Bidulock, Chief Executive Officer of OpenSS7 Corporation. "After attending the extremely successful SCTP interoperability event last year, we were glad to have the opportunity to demonstrate the power of Open Source development in Sophia Antipolis again this year."

OpenSS7 SS7 MTP2-User Adaptation Layer (M2UA) and MTP3-User Adaptation Layer (M3UA) implementations are expected to be availble for commercial integration 1Q 2002. For additional information, please contact OpenSS7 Corporation at sales@openss7.com

OpenSS7 Corporation (http://www.openss.com) is the world-leading supplier of Open Source developed Next Generation Network solutions based on the SS7 signalling protocol. OpenSS7 is the principle sponsor of "The OpenSS7 Project," an Open Source project which provides SS7 Stacks, SS7 over IP Stacks, SCTP and other enabling software technologies and applications related to SS7. Headquartered in Plano, Texas, OpenSS7 Corporation provides software licensing, training, consulting and development services.

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