I might also add that there is some trunk tracking software available that
will at least revoce the data from the control channels on a trunk
system,
but it does not actually follow any particular group or conversation at
present. However it is early days I believe in it's development. You can
fid
it at:

http://104452.home.icq.com/trunkpcr/TrunkPcr.html


It doesn't follow any particular group or conversation at present???
Hmmm, Then I wonder what I have been listening to for the past year
or so :-)
To my knowledge, it always has....

Jay