WESTFORD, Mass., June 13, 2011 /PRNewswire/ -- Sonus Networks, Inc. (Nasdaq: SONS), a market leader in next-generation IP-based network solutions, today announced that the Company has entered into an amendment to its Rights Agreement to extend its expiration date from June 26, 2011 to June 26, 2013.
Source : http://www.prnewswire.com/news-releases/sonus-netw...