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Directory Results for For the quarterly period ended March 31, 2011 OR TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to 000-32743 (Commission File Number) ZHONE TECHNOLOGIES, INC to For the quarterly period ended March 31, 2011 OR Transition Report Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 For the transition period from to Commission File Number 1-6028 LINCOLN NATIONAL CORPORATION (Exact

For the quarterly period ended March 31, 2011 OR TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to 000-32743 (Commission File Number) ZHONE TECHNOLOGIES, INC
For the quarterly period ended March 31, 2011 OR Transition Report Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 For the transition period from to Commission File Number 1-6028 LINCOLN NATIONAL CORPORATION (Exact