In article <006c01ccd057$8ec59f70$ac50de50$@net>, James Firth <james2 at jfirth.net> writes >I wonder if any civilian network implements the "Ambience Listening" feature >of TETRA? >http://www.tetramou.com/about/page/12321 It's the phone rather than the network. Easy to do with Android. -- Roland Perry