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SONS Related Analyst Ratings

May 7, 2013 07:33 AM Cowen Starts Sonus Networks, Inc. (SONS) at Neutral

Jan 3, 2013 03:58 PM Verizon (VZ) Said to Pick Sonus' (SONS) SBC for Key East-Coast IP Link (APKT)

Aug 8, 2012 08:44 AM Northland Securities Downgrades Sonus Networks, Inc. (SONS) to Market Perform

Jul 19, 2012 06:55 AM Oppenheimer Starts Sonus Networks, Inc. (SONS) at Outperform

Jun 13, 2012 11:17 AM Sidoti Starts Sonus Networks, Inc. (SONS) at Buy

Jun 5, 2012 10:03 AM Lazard Capital Starts Sonus Networks, Inc. (SONS) at Neutral

Apr 11, 2012 12:48 PM Barclays on U.S. Data Networking & Wireline Equipment: VoIP: Upgrading APKT, Downgrading PLCM

Feb 22, 2012 10:40 AM Miller Tabak Downgrades Sonus Networks (SONS) Following Q4 Results

Dec 20, 2011 01:36 PM Kaufman Bros. Maintains a 'Hold' on Sonus Networks (SONS); Reducing 2012 Estimates; Likely Carrier Headwinds in 1H12

Oct 28, 2011 08:56 AM Miller Tabak Upgrades Sonus Networks, Inc. (SONS) to Buy

Oct 27, 2011 08:56 AM Deutsche Bank Cites Positive Checks on Acme Packet's (APKT) Tier-1 VoIP Opportunity

Sep 28, 2011 09:12 AM Northland Securities Starts Sonus Networks, Inc. (SONS) at Market Perform

Jul 29, 2011 07:14 AM Kaufman Bros. Starts Sonus Networks, Inc. (SONS) at Hold; Continued Operational Improvements Likely in 2011

Jul 1, 2011 07:23 AM Capstone Investments Starts Sonus Networks, Inc. (SONS) at Hold

May 16, 2011 09:43 AM WJB Capital Upgrades Sonus Networks, Inc. (SONS) to Buy

Mar 2, 2011 10:35 AM Canaccord Genuity Morning Coffee on Sonus Networks (SONS): Gaining Traction?

Mar 2, 2011 09:07 AM WJB Starts (JNPR) (CIEN) (FNSR) at Buy, (ALU) (SONS) (TLAB) at Hold

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

Aug 27, 2010 10:31 AM Miller Tabak Starts Sonus Network (SONS) at Buy

Jan 7, 2010 07:23 AM Cantor Fitzgerald Upgrades Sonus Networks (SONS) to Buy

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

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

Nov 7, 2008 01:23 PM Credit Suisse Downgrades Sonus Networks (SONS) to Neutral

Nov 7, 2008 09:52 AM Cantor Fitzgerald Maintains a 'Hold' rating on Sonus Networks (SONS), Cuts Price Target and Estimates

Sep 12, 2008 08:35 AM Needham & Co Initiates Coverage on Sonus Networks (SONS)

Aug 25, 2008 09:24 AM Matrix USA Rating Changes 8/25

Aug 12, 2008 10:28 AM Piper Jaffray Downgrades Sonus Networks (SONS) to Neutral

Aug 12, 2008 09:09 AM Cantor Fitzgerald Downgrades Sonus Networks (SONS) to Hold

Jul 15, 2008 07:53 AM J.P. Morgan Initiates Coverage on Sonus Networks (SONS) with a Neutral

Jul 7, 2008 11:43 AM Matrix USA Rating Changes 7/7

May 12, 2008 09:32 AM Matrix USA Rating Changes 5/12

May 9, 2008 07:47 AM Merriman Curhan Upgrades Sonus Networks (SONS) to Buy

Mar 26, 2008 11:34 AM Matrix USA Rating Changes 3/26

Mar 4, 2008 09:44 AM Matrix USA Rating Changes 3/4

Feb 20, 2008 09:32 AM Raymond James downgrades Sonus Networks (SONS) to Market Perform

Jan 24, 2008 08:41 AM Cantor Fitzgerald Upgrades Sonus Networks (SONS) to Buy

Dec 21, 2007 09:00 AM Matrix USA Rating Changes 12/21

Dec 18, 2007 10:09 AM Baird Initiates Coverage on Sonus Networks (SONS) with a Neutral

Nov 20, 2007 08:18 AM Piper Jaffray Says Sonus Networks (SONS) Is Leader in Media Gateway Market

Nov 9, 2007 08:25 AM Merriman Curhan Ford upgrades Sonus Networks (SONS) to Neutral

Oct 17, 2007 07:24 AM Piper Jaffray upgrades Sonus Network (SONS) to Outperform

Aug 17, 2007 08:32 AM Brean Murray upgrades Sonus Networks (SONS) to Hold

Aug 16, 2007 10:22 AM FTN Midwest Initiates Coverage on Sonus Networks (SONS) with a Buy

May 29, 2007 07:46 AM Raymond James Upgrades Sonus Networks (SONS) to Strong Buy

May 1, 2007 08:43 AM Lehman Brothers downgrades Sonus Networks (SONS) to Equal Weight

Jan 9, 2007 10:17 AM Brean Murray downgrades Sonus Networks (SONS) to Sell

Jan 9, 2007 09:54 AM Brean Murray Downgrades Sonus Networks (SONS) to Sell

Dec 1, 2006 07:43 AM Lehman Brothers upgrades Sonus Networks (SONS) to Overweight

Nov 20, 2006 07:18 AM Piper Jaffray upgrades Sonus Networks (SONS) to Outperform

Nov 7, 2006 12:37 PM S&P Equity Research Downgrades Sonus Networks (SONS) to Hold

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