Binghamton, NY Nov ten, 2009 #seven I'm not acquainted with meter operation, but I would suspect that it really should send the switching voltages (13v for odd and 18v for even). And, if you must see another sats it ought to deliver the 22khz tone. I have needed to use https://scrapbox.io/dienphucthinh22-18558335/day_nhay_mang_cat_6_UTP