Copyright © 2013 Knight Sac Media. All rights reserved.http://www.siliconinvestor.com/subject.aspx?subjectid=33408 Sonus Networks, Inc. is a privately held company headquartered in Westford, Massachusetts. Sonus was founded in 1997 with the mission of building carrier-class network solutions to facilitate the movement o...http://www.siliconinvestor.com/images/Logo380x132.pnghttp://www.siliconinvestor.com/subject.aspx?subjectid=3340838013210