EXHIBIT 99.1 Dated 7 October 1999 (1) FLAG ATLANTIC HOLDINGS LIMITED (2) GTS TRANSATLANTIC HOLDINGS, LTD. FURTHER RESTATED SHAREHOLDERS AGREEMENT 2 TABLE OF CONTENTSShareholder Agreement • January 31st, 2000 • Global Telesystems Group Inc • Telephone communications (no radiotelephone) • England and Wales
1 EXHIBIT 99.2 CREDIT AGREEMENTCredit Agreement • January 31st, 2000 • Global Telesystems Group Inc • Telephone communications (no radiotelephone) • New York
1 EXHIBIT 99.3 AMENDED AND RESTATED SHAREHOLDER PLEDGE AGREEMENT This amended and restated SHAREHOLDER PLEDGE AGREEMENT (this "AGREEMENT"), which amends and restates the Shareholder Pledge Agreement of even date hereof, is dated as of October 8, 1999,...Shareholder Pledge Agreement • January 31st, 2000 • Global Telesystems Group Inc • Telephone communications (no radiotelephone) • New York
