EX-23.1 2 0002.txt ARTHUR ANDERSEN CONSENT EXHIBIT 23.1 CONSENT OF INDEPENDENT ACCOUNTANTS As independent public accountants, we hereby consent to the incorporation of our report included in this Form 11-K into the previously filed Registration Statements on Form S-8 (File No. 33-51885) of Frontier Corporation (now known as Global Crossing North America, Inc.), Form S-8 (File No. 333-86693) of Global Crossing Ltd. and Form S-8 (File No. 333-94893) of Global Crossings Ltd. /s/ Arthur Andersen LLP Rochester, New York June 27, 2000