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 Quarterly Report of Aspect Communications Corporation (the “Company”) on Form 10-Q for the period ending September 30, 2003, as filed with the Securities and Exchange Commission on the date hereof (the “Report”), Gary E. Barnett, Interim President, and Chief Executive Officer of the Company and Gary A. Wetsel, Executive Vice President, Finance, Chief Financial Officer, and Chief Administrative Officer of the Company, each hereby certifies, pursuant to 18 U.S.C. ss. 1350, as adopted pursuant to ss. 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 Exchange 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.

/s/ Gary E. Barnett	/s/ Gary A. Wetsel
Gary E. Barnett	Gary A. Wetsel
Interim President, and Chief Executive Officer	Executive Vice President, Finance,
November 10, 2003	Chief Financial Officer, and Chief
	Administrative Officer
	November 10, 2003