EX-7 2 waljnt.txt EXHIBIT 7.1 JOINT FILING AGREEMENT EXHIBIT 7.1 JOINT FILING AGREEMENT The undersigned hereby agree that the Amendment No. 23 to Schedule 13D to which this Joint Filing Agreement is attached as Exhibit 7.1, is filed on behalf of each of us. Date: May 2, 2001 Revision LLC, a Delaware limited liability company By: /s/ Walt Anderson ------------------------------------- Walt Anderson, Manager Gold & Appel Transfer, S.A., a British Virgin Islands corporation By: /s/ Walt Anderson ----------------------------------- Walt Anderson, Attorney-in-Fact Walt Anderson, Individually /s/ Walt Anderson --------------------------------------- Walt Anderson