**Exhibit
      32.1**




**CERTIFICATION
      PURSUANT TO**


**18
      U.S.C. SECTION 1350,**


**AS
      ADOPTED PURSUANT TO**


**SECTION
      906 OF THE SARBANES-OXLEY ACT OF 2002 ***




In
      connection with the Annual Report of QSGI INC (the "Company") on Form 10-KSB/A
      for the year ended December 31, 2005 as filed with the Securities and Exchange
      Commission on the date hereof (the "Report"), I, Marc Sherman, Chairman of
      the
      Board and Chief Executive Officer of the Company, certify, pursuant to 18 U.S.C.
      Section 1350, as adopted pursuant to Section 906 of the Sarbanes-Oxley Act
      of
      2002, that:






(1)
      The
      Report fully complies with the requirements of section 13(a) or 15(d) of the
      Securities Act of 1934; and






(2)
      The
      information contained in the Report fairly presents, in all material respects,
      the financial condition and result of operations of the Company.




Date:
                April 6, 2006
            
            /s/Marc
                ShermanMarc
                Sherman
              Chairman
                of the Board and
              Chief
                Executive Officer


|· | A
              signed original of this written statement required by Section 906 of
              the
              Sarbanes-Oxley Act of 2002 has been provided to QSGI INC. and will
              be
              retained by QSGI INC. and furnished to the Securities and Exchange
              Commission or its staff upon request.
|- | ---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------







**CERTIFICATION
      PURSUANT TO**


**18
      U.S.C. SECTION 1350,**


**AS
      ADOPTED PURSUANT TO**


**SECTION
      906 OF THE SARBANES-OXLEY ACT OF 2002 ***




In
      connection with the Annual Report of QSGI INC (the "Company") on Form 10-KSB/A
      for the year ended December 31, 2005 as filed with the Securities and Exchange
      Commission on the date hereof (the "Report"), I, Seth A. Grossman, President
      and
      Chief Operating Officer of the Company, certify, pursuant to 18 U.S.C. Section
      1350, as adopted pursuant to Section 906 of the Sarbanes-Oxley Act of 2002,
      that:






(1)
      The
      Report fully complies with the requirements of section 13(a) or 15(d) of the
      Securities Act of 1934; and






(2)
      The
      information contained in the Report fairly presents, in all material respects,
      the financial condition and result of operations of the Company.




Date:
                April 6, 2006
            
            /s/Seth
                A. GrossmanSeth
                A. Grossman
              President
                and Chief Operating Officer


|· | A
              signed original of this written statement required by Section 906 of
              the
              Sarbanes-Oxley Act of 2002 has been provided to QSGI INC. and will
              be
              retained by QSGI INC. and furnished to the Securities and Exchange
              Commission or its staff upon request.
|- | ---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------












**CERTIFICATION
      PURSUANT TO**


**18
      U.S.C. SECTION 1350,**


**AS
      ADOPTED PURSUANT TO**


**SECTION
      906 OF THE SARBANES-OXLEY ACT OF 2002 ***




In
      connection with the Annual Report of QSGI INC. (the "Company") on Form 10-KSB/A
      for the year ended December 31, 2005 as filed with the Securities and Exchange
      Commission on the date hereof (the "Report"), I, Edward L. Cummings, Chief
      Financial Officer and Treasurer of the Company, certify, pursuant to 18 U.S.C.
      Section 1350, as adopted pursuant to Section 906 of the Sarbanes-Oxley Act
      of
      2002, that:






(1)
      The
      Report fully complies with the requirements of section 13(a) or 15(d) of the
      Securities Act of 1934; and






(2)
      The
      information contained in the Report fairly presents, in all material respects,
      the financial condition and result of operations of the Company.




Date:
                April 6, 2006
            
            /s/Edward
                L. CummingsEdward
                L. Cummings
              Chief
                Financial Officer and Treasurer


*  A
      signed
      original of this written statement required by Section 906 of the Sarbanes-Oxley
      Act of 2002 has been provided to QSGI INC. and will be retained by QSGI INC.
      and
      furnished to the Securities and Exchange Commission or its staff upon
      request.