> Do these analog -> SIP VOIP adapters truely supply the 24V that a POTS > line supplies?
Strictly speaking, the telephone line isn't 24V. it's a 20mA DC current loop, with a ~80-110VAC ring signal. > Anybody have any ideas why this fax machine won't work with any analog > adapter I've tried? It's got an exceptionally high REN? If you want, you can try uncommenting KFLAGS+=-DBOOST_RINGER in the zaptel Makefile if you've got a TDM400P card... other than that I don't know what else to tell you. Regards, Andrew _______________________________________________ Asterisk-Users mailing list [EMAIL PROTECTED] http://lists.digium.com/mailman/listinfo/asterisk-users
