STOCKHOLDERS AGREEMENT This STOCKHOLDERS AGREEMENT (this "Agreement"), dated as of August 24, 1999, is entered into by and among Peter J. Cohen, George W. Cole, Richard A. Daniels, Kevin J. O'Brien and Jayandra Patel (each a "Stockholder Party") and...Stockholders Agreement • August 27th, 1999 • Periphonics Corp • Telephone & telegraph apparatus • New York
STOCK OPTION AGREEMENT STOCK OPTION AGREEMENT, dated as of August 24, 1999 (the "Agreement"), between NORTEL NETWORKS CORPORATION, a Canadian corporation ("Grantee"), and PERIPHONICS CORPORATION, a Delaware corporation ("Issuer"). W I T N E S S E T H:...Stock Option Agreement • August 27th, 1999 • Periphonics Corp • Telephone & telegraph apparatus • New York
AGREEMENT AND PLAN OF MERGER by and among NORTEL NETWORKS CORPORATION, NORTH SUBSIDIARY, INC.Merger Agreement • August 27th, 1999 • Periphonics Corp • Telephone & telegraph apparatus • Delaware
