> Van: Duilio Foschi > Aan: PICLIST@MITVMA.MIT.EDU > Onderwerp: communication btw 2 modems > Datum: donderdag 9 december 1999 16:35 > > can 2 modems communicate w/o supplying the canonic 30 volts to the > connecting copper pair ? 1) Yes. Try the Leased-line mode 2) Would not do that (putting 30 volts on the line). First try without any voltage. After that try a voltage of about 9 to 16 volts (Educated guess :-) thru a protection-resistor af about 330 - 680 Ohm (current thru either of the Modems should not exeede 15 mAmp). Regards, Rudy Wieser