About the Editors... Salah Aidarous is the Director of Product Planning at the Network Management Division of NEC America, working on the planning and development of integrated network management systems. Prior to NEC, he was with Nortel Technology (formerly BNR) working on a broad range of assignments in telecommunications networks and services planning and development. Dr. Aidarous is a senior editor of IEEE Network magazine, senior editor of the Journal on Network and Systems Management, chairman of the Technical Committee on Information Infrastructure (TCII), and coeditor and an author