81.   NT Server is a software package used to run corporate networks.

82.   Now, millions of PCs are gateways to corporate networks and the global Internet.

83.   One of the most attractive features of the system is that the phone can identify itself to a corporate network regardless of its location.

84.   Open Environment makes programming tools for software that work over vast corporate networks.

85.   Once businesses are operating a corporate network, analysts say, they may find a legal way to get around the existing ban on offering consumer service.

86.   Once the dominant seller of software that connects computers in corporate networks, Novell has watched helplessly while giant Microsoft has invaded its turf.

87.   Outlook is a combination e-mail program, day planner and address book, designed to interface with corporate networks or the Internet.

88.   Passwords are also the only authentication of identity within a corporate network to which many people may have access.

89.   Other obstacles to the efficient use of corporate networks include the stranglehold of NTT, the state-controlled telephone monopoly, on corporate communications and data services.

90.   Redmond, Washington-based Microsoft, whose traditional strength lies in operating systems for personal computers, is moving steadily into the corporate network market.