EX-23.(A) 4 c79199exv23wxay.txt EX-23(A) CONSENT OF DELOITTE & TOUCHE LLP EXHIBIT 23(a) INDEPENDENT AUDITORS' CONSENT We consent to the incorporation by reference in this Registration Statement of Norstan, Inc. on Form S-8 of our report dated June 12, 2003 (except for Note 7 as to which the date is July 15, 2003), appearing in the Annual Report on Form 10-K of Norstan, Inc. for the year ended April 30, 2003. /s/ Deloitte & Touche LLP Minneapolis, Minnesota August 18, 2003