1 EXHIBIT 10.21 This EXCHANGE AND REGISTRATION RIGHTS AGREEMENT (this "Agreement") is made and entered into as of July 30, 1999, by and among NET2000 COMMUNICATIONS, INC., a Delaware corporation (the "Company") and NORTEL NETWORKS INC., a Delaware...Exchange and Registration Rights Agreement • December 2nd, 1999 • Net2000 Communications Inc • New York
Contract Type FiledDecember 2nd, 1999 Company Jurisdiction
Exhibit 4.3 EXCHANGE AND REGISTRATION RIGHTS AGREEMENTExchange and Registration Rights Agreement • June 24th, 1998 • Anacomp Inc • Photographic equipment & supplies • New York
Contract Type FiledJune 24th, 1998 Company Industry Jurisdiction