Indianapolis, Indiana (Friday, April 18, 2003), The New 9581 SST Release 4 Reverse Path Analyzer.
Release 4 is a powerful software upgrade for Trilithic's popular 9581 SST, the heart of the Guardian
Reverse Path Maintenance system. Release 4 cuts the cost of return path maintenance by equipping the
same 9581 SST analyzer to simultaneously support Installation and Distribution test equipment in the
field while supplying monitoring and live-viewing spectra for System and NOC-level troubleshooting and
quality management. Release 4 also improves problem identification and analysis by expanding the
range of resolutions, spans and other 9581 SST settings. The expanded features are included in new
9581 SSTs at no increase in price and can be retrofitted to existing SSTs at a modest cost.