STOCKHOLDER'S AGREEMENT This Agreement is dated as of April 14, 1999 by and between IPC Information Systems, Inc. (the "Buyer") and Thomas E. Feil (the "Stockholder"). Concurrently herewith, the Buyer, Merger Sub and the Target are entering into the...Stockholder Agreement • April 22nd, 1999 • V Band Corporation • Telephone & telegraph apparatus • New York
