Binghamton, NY Nov 10, 2009 #7 I'm not common with meter operation, but I would suspect that it ought to mail the switching voltages (13v for odd and 18v for even). And, if you might want to see another sats it has to send out the 22khz tone. Is that https://sites.google.com/view/dienphucthinh/day-nhay-mang-cat-6-utp