Burbleflop said:Sounds like a filtering problem. Are all the phones (irrespective of where the ADSL modem is plugged into) filtered? Try changing the filter that this particular phone is plugged into.
He does have one wireless phone but I'm 99% sure it happens on all phones.Skilldibop said:WEll if the filters are ok its either the modem is bjorked and is sending too low frequencies that the filter isn't filtering properly OR it's not the modem causing the buzzing. Are his phones wireless by any chance?
Simply rebooting the PC causes it to go away ( until the PC has finished rebooting ).csmager said:Maybe to partially rule out a BT line fault, turn off and unplug the ADSL modem - see if the buzzing goes away.