Michael Richardson wrote: > -----BEGIN PGP SIGNED MESSAGE----- > > >>>>>> "Jim" == Jim Van Meggelen <[EMAIL PROTECTED]> writes: > >> Stupid question --- I thought that the voltage on the > PSTN was >> DC, not AC. > > Jim> Not a stupid question at all; you are correct. > Nominal 48VDC on > Jim> an idle line (drops to about 6VDC when off hook). > > Jim> Ringing voltage, however, is AC > > oh. I thought it was -48VDC normally, and -96VDC to ring.
Nope. Battery voltage is DC, ringing voltage is AC. Jim. -- No virus found in this outgoing message. Checked by AVG Anti-Virus. Version: 7.0.323 / Virus Database: 267.9.1/51 - Release Date: 18/07/2005
