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|<PAGE> 42 | Form 10-Q | 

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|Exhibit 32                                                                                                                                                                                                                                                                                                         
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|CERTIFICATION PURSUANT TO 18 U.S.C. SECTION 1350, AS ADOPTED PURSUANT TO SECTION 906 OF THE SARBANES-OXLEY ACT OF 2002                                                                                                                                                                                             
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|The undersigned, Patricia F. Russo, Chairman and Chief Executive Officer of Lucent Technologies Inc. (the Company), and Frank A. DAmelio, Executive Vice President and Chief Financial Officer of the Company, certify, pursuant to Section 906 of the Sarbanes-Oxley Act of 2002, 18 U.S.C. Section 1350, that:
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| | (1) | the Quarterly Report on Form 10-Q of the Company for the quarterly period ended June 30, 2005 (the Report) fully complies with the requirements of Section 13(a) or 15(d) of the Securities Exchange Act of 1934 (15 U.S.C. 78m or 78o(d)); and
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| | (2) | the information contained in the Report fairly presents, in all material respects, the financial condition and results of operations of the Company.                                                                                             
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|Date: August 4, 2005                
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|/s/ Patricia F. Russo               
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|Patricia F. Russo                   
|Chairman and Chief Executive Officer
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|/s/ Frank A. DAmelio               
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|Frank A. DAmelio                   
|Executive Vice President and        
|Chief Financial Officer             
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