EXHIBIT 7.1 JOINT FILING AGREEMENT The undersigned hereby agree that the Amendment No. 18 to Schedule 13D to which this Joint Filing Agreement is attached as Exhibit 7.1, is filed on behalf of each of us. Date: February 17, 2000 Revision LLC, a...Joint Filing Agreement • February 18th, 2000 • Gold & Appel Transfer Sa • Telephone communications (no radiotelephone)
The undersigned hereby agree that the Amendment No. 18 to Schedule 13D to which this Joint Filing Agreement is attached as Exhibit 7.1, is filed on behalf of each of us.
February 7, 2000 Mr. Walt Anderson C/o Gold & Appel Transfer, S.A. 1023 31st Street, 4th Floor Washington, D.C. 20007 Re: Put Option - Exercise Notice Dear Mr. Anderson: Reference is made to that certain Put Agreement, dated September 21, 1999,...Put Agreement • February 18th, 2000 • Gold & Appel Transfer Sa • Telephone communications (no radiotelephone)
