Archived from groups: alt.cellular.ericsson (More info?
In my case, just a single press muted the ringer.
In article <50870BE450920@CellPhoneKB.com>, Ross M via CellPhoneKB.com
> Press and hold the "C" key for 3 three seconds to go on mute. Press and hold
> it again to go off mute. By the way, the same sequence is used to silence
> the ringer when you are not on a call. Useful for meetings, performances,
> gabbo wrote:
> >Here's another question I can't answer - VERY annoying in the car when I
> >can't put it on mute.