Avaya Acquires Sipera Systems for Undisclosed Sum Feed Type Link http://www.venturedeal.com/Search/SearchResultTransactionDetail.aspx?TransactionId=ed00fd4b-ae95-4e29-8f7d-04a0916b1720&Preview=1 Date 10/6/2011 Company Name Sipera Systems Mailing Address 1900 Firman Drive Richardson, TX 75081 Company Description Sipera is developing security software for Voice over Internet Protocol networks — VoIP for short — meaning data networks, including the Internet, that can carry phone calls. Website http://www.sipera.com Transaction Type M&A Transaction Amount Undisclosed Transaction Round Proceeds Purposes M&A Terms Financial terms of the transaction were not disclosed by the parties.