Andrew Smith wrote: > Though one of the earlier posts in this thread seemed to imply that > microfilters have their own ring capacitor built in? If this is true > you wouldn't need the third wire. > > Can anyone confirm if they do? > They do. And as you *have* to have a mcrofilter between the "line" and the "phone", then line 3 is 100% redundant. (all my phones ring just dandy, and there is *no* line 3 running around my house)
Ron Jones Process Safety & Development Specialist Don't repeat history, unreported chemical lab/plant near misses at http://www.crhf.org.uk Only two things are certain: The universe and human stupidity; and I'm not certain about the universe. ~ Albert Einstein
