BOSTON -- Green Hills Software today announced that its INTEGRITY(TM) real-time operating system (RTOS) has been selected by Lucent Technologies Inc., for use in its WaveStar(R) BandWidth Manager. Green Hills will also provide its MULTI(R) 2000 software development environment, optimizing C/C++ compiler, and multiple communications protocols (TCP/IP, SNMP, DHCP, PPP, FTP, and IP Multicast) for the product. "Lucent's selection of our INTEGRITY RTOS is a validation of INTEGRITY's high availability architecture and real-time responsiveness," said John Carbone, vice president of marketing at Green Hills. "Only a memory-protected RTOS with fast, predictable response times can deliver the maximum reliability needed for sophisticated, high-availability systems like Lucent's networking equipment." Green Hills Software Inc.Lucent Technologies Inc.