Copyright 1999 Nortel Networks, All Rights Reserved.The information contained herein is the property of Nortel Networks and is strictly confidential. Except as expressly authorized inwriting by Nortel Networks, the holder shall keep all information contained herein confidential, shall disclose it only to its employeeswith a need to know, and shall protect it, in whole or in part, from disclosure and dissemination to third parties with the same degreeof care it uses to protect its own confidential information, but with no less than reasonable care. Except as expressly authorized inwriting by Nortel Networks, the holder is granted no rights to use the information contained herein.*Nortel Networks, the Nortel Networks logo, the Globemark, How the World Shares Ideas, Unified Networks, S/DMSTransportNode, S/DMS AccessNode, SONET Radio 4/40, and DMS are trademarks of Nortel Networks.ORBIX is a trademark of IONA Technologies.UNIX is a trademark of X/Open Company Limited.HP and HP-UX are trademarks of Hewlett-Packard, Inc.Printed in Canada