1 EXHIBIT 23.1 CONSENT OF INDEPENDENT CERTIFIED PUBLIC ACCOUNTANTS Board of Directors FastComm Communications Corporation We hereby consent to the incorporation by reference in the Registration Statement on Form S-8 of our report dated July 12, 1999, which contained an explanatory paragraph related to the Company's ability to continue as a going concern, relating to the consolidated financial statements of FastComm Communications Corporation appearing in the Company's Annual Report on Form 10-K for the year ended April 30, 1999. BDO Seidman, LLP Washington, D.C. November 30, 1999 II-11