Original poster: "Christopher 'CajunCoiler' Mayeux" <cajuncoiler-at-cox-dot-net> Just to keep y'all informed of my project's progress, here's a link to the docs on my recently constructed line filter/power control interface module... http://www.msbdatasystems-dot-com/cajuncoiler/Docs/MegaFilter.pdf --- Christopher 'CajunCoiler' Mayeux http://www.cajuncoiler.tk