X0203 3/A 2007-09-14 2007-09-24 0 0001105472 SONUS NETWORKS INC SONS 0001410414 Dillon Matthew S. C/O SONUS NETWORKS, INC. 7 TECHNOLOGY PARK DRIVE WESTFORD MA 01886 0 1 0 0 VP, Global Services Common Stock 25562 D This Form 3/A amends the Form 3 filed on September 24, 2007 (the "Original Form 3"), solely to change the amount of securities beneficially owned in Table I from 25,500 to 25,562. All other holdings and information set forth in the Original Form 3 remain unchanged by this amendment. The 62 shares were also omitted from Form 4s filed to date by the reporting person after the Original Form 3 was filed. Matthew S. Dillon 2010-04-20