Exhibit 99.1 DMC Stratex Networks, Inc. 170 Rose Orchard Way San Jose, CA 95134 May 15, 2002 Securities and Exchange Commission 450 Fifth Street, N.W. Washington, D.C. 20549-0408 Ladies and Gentlemen: By letter dated May 15, 2002, addressed to the Board of Directors of DMC Stratex Networks, Inc., our independent public accountants, Arthur Andersen LLP, pursuant to Temporary Note 3T to Article 3 of Regulation S-X, represented to us that their audit of DMC Stratex Networks, Inc., for the year ended March 31, 2002, was subject to Arthur Andersen's quality control systems for U.S. accounting and auditing practice to provide reasonable assurance that the engagement was conducted in compliance with professional standards and that there was appropriate continuity of Arthur Andersen personnel working on the audit, availability of national office consultation and availability of personnel at foreign affiliates of Arthur Andersen to conduct the relevant portions of the audit. Sincerely, /s/ CARL A. THOMSEN Carl A. Thomsen Sr. Vice President and Chief Financial Officer DMC Stratex Networks, Inc.