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-K for
the year ended December 31, 2007 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 14,2008
            
            /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-K for
the year ended December 31, 2007 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 14,2008
            
            /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-K for
the year ended December 31, 2007 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 14,2008
            
            /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.