Exhibit 23.1 CONSENT OF INDEPENDENT CERTIFIED PUBLIC ACCOUNTANTS The Board of Directors The WideCom Group Inc. We hereby consent to the incorporation by reference in the Prospectus constituting a part of this Registration Statement of our report dated June 14, 1996, relating to the consolidated financial statements of The WideCom Group Inc., appearing in the Company's Annual Report on Form 10-K for the year ended March 31, 1996. We also consent to the reference to us under the caption "Experts" in the Prospectus. /s/ BDO Dunwoody - --------------------------------- BDO Dunwoody Chartered Accountants (Internationally BDO Binder) Toronto, Canada January 31, 1997