0001026777-02-000024 Sample Contracts

EXHIBIT 7.1

Joint Filing Agreement • March 21st, 2002 • Covista Communications Inc • Telephone communications (no radiotelephone)

• Contract Type
  Joint Filing Agreement
• Filed
  March 21st, 2002
• Company
  Covista Communications Inc
• Industry
  Telephone communications (no radiotelephone)

The undersigned hereby agree that the Amendment No. 26 to Schedule 13D to which this Joint Filing Agreement is attached as Exhibit 7.1, is filed on behalf of each of us.