Huntn macrumors Penryn Mar 9, 2015 #26 If you want real phone service that works during outages, it must be a dedicated phone line, and an old fashioned phone that works with line voltages, ie has no power supply.
If you want real phone service that works during outages, it must be a dedicated phone line, and an old fashioned phone that works with line voltages, ie has no power supply.