Exhibit 32.1

ACCERIS COMMUNICATIONS INC.

OFFICER’S CERTIFICATION

PURSUANT TO

SECTION 906 OF THE SARBANES-OXLEY ACT OF 2002

(18 U.S.C. 1350)

May 4, 2005

     The undersigned Allan C. Silber, duly appointed and incumbent officer of Acceris Communications Inc., a Florida corporation (the “Corporation”), in connection with the Corporation’s Quarterly Report on Form 10-Q for the three month period ended March 31, 2005, as filed with the Securities and Exchange Commission on the date hereof (the “Report”), does hereby represent, warrant and certify pursuant to Section 906 of the Sarbanes-Oxley Act of 2002, as amended, that, to the best of his knowledge:

1.	The Report is in full compliance with reporting requirements of Section 13(a) of the Securities Exchange Act of 1934, as amended; and
2.	The information contained in the Report fairly presents, in all material respects, the financial condition and results of operations of the Corporation.

/s/ Allan C. Silber

Allan C. Silber

Chief Executive Officer and Chairman