EXHIBIT B NX NETWORKS, INC. 13595 Dulles Technology Drive Herndon, Virginia 20171 ----------------- SUBSCRIPTION AGREEMENT ----------------- Re: 50,000 SHARES OF SERIES D 8% CONVERTIBLE PREFERRED STOCK WITH WARRANTS Dear Purchaser: Nx Networks, Inc.,...Subscription Agreement • June 14th, 2001 • Dubois John Edward • Computer communications equipment • Delaware
