Digital Microwave Corp, San Diego has enhanced its DMC Net network management system with additional management features to enhance the value of short-haul networks using the company’s transmission products: the maximum number of transmission terminals goes to 225 from 64; access is now provided to the DMC Net master computer from any DMC radio or fibre optic terminal in the network via a laptop computer; there is an improved database management system which enables data to be sorted by location, time of day, and other parameters; database file maintenance now supports archiving of past events and retrieval for later analysis; and users now get a real-time display of all network status indicators.