May 3, 2013 08:30AM Sonus Networks to Participate in Jefferies 2013 Global Technology, Media & Telecom Conference

Jul 19, 2012 11:00AM Notable Analyst Rating Changes 07/19: (NWSA) (DOV) (FE) Upgraded; (ANR) (PWR) (CMS) Downgraded

May 4, 2011 10:39AM Morning Movers 05/04: (VSEA) (GMCR) (BEAT) (SGI) Higher; (BTUI) (KNDI) (WWWW) (BGFV) Lower

Mar 1, 2011 09:29AM Jefferies Raises Price Target on Sonus Networks (SONS), Maintains Hold Rating

Jul 30, 2009 10:12AM Morning Movers 7/30: VRNM, FRZ, NAVR, TRMA, AMSC, SONS Higher; AIQ, ICAD, AKAM, INO, SHS Lower

May 1, 2009 08:03AM Jefferies & Co Downgrades Sonus Networks (SONS) to Hold

Jan 16, 2009 09:45AM Morning Movers 1/16: Terra Industries (TRA) Up On Takeover Bid; BofA (BAC), Citi (C) Up Despite Large Losses/Gov Aide

Jan 16, 2009 07:35AM Jefferies & Co Upgrades Sonus Networks (SONS) to Buy