On Fri, 2009-11-06 at 19:05 -0300, John Coppens wrote: > Hello guys... > > Can anyone give me the correct name to look for? I'm trying to find the > specs for those last-100m-or-so outdoor phone cables, which are flat, > single pair, but with a center support wire. > > They have a very tough (black) plastic (very difficult to make knots). > > I'm particularly interested in velocity factor (my ADSL is failing, and > the phone techs can't seem to locate the fault - or they don't want to). > > I seem to miss the correct terms to guide google. It doesn't help that > phone cables are used for everything nowadays. > > John John .... I dont know much except that the tel.line is highly UN-critical for ADSL. When my tel.line was broken (one conductor open), ADSL was still working. Against ground apparently. My line is 2-conductor (no center-support wire) asfar the telco goes. The last 200M (my responsibility) is flat cable (lampshade-wire) twisted around GI (Galvanized Iron) wire for strength. I replace it every 4 years about. Herman in Philippines. -- http://www.piclist.com PIC/SX FAQ & list archive View/change your membership options at http://mailman.mit.edu/mailman/listinfo/piclist