EXHIBIT 32.1
Pursuant to Section 906 of the Sarbanes-Oxley Act of 2002
(Subsections (a) and (b) of Section 1350, Chapter 63 of Title 18, United States Code)
Pursuant to section 906 of the Sarbanes-Oxley Act of 2002 (subsections (a) and (b) of section 1350, chapter 63 of title 18, United States Code), each of the undersigned officers of Inter-Tel, Incorporated (“Company”), does hereby certify, to such officer’s knowledge, that:
The Annual Report on Form 10-K/A for the fiscal year ended December 31, 2005 (“Form 10-K”) of the Company fully complies with the requirements of section 13(a) or 15(d) of the Securities Exchange Act of 1934 and information contained in the Form 10-K/A fairly presents, in all material respects, the financial condition and results of operations of the Company.
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| | | /s/ NORMAN STOUT | |
| | | | |
| | | | |
| Date: April 27, 2006 | | Norman Stout | |
| | | Director and Chief Executive Officer | |
| | | (Principal Executive Officer) | |
| | | | |
| | | /s/ KURT R. KNEIP | |
| | | | |
| | | | |
| Date: April 27, 2006 | | Kurt R. Kneip, | |
| | | Senior Vice President and Chief Financial Officer | |
| | | (Principal Financial Officer) | |
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