public void reset(){
  mActiveCalls.clear();
  mTalkgroupsFirstHeard.clear();
  mTalkgroups.clear();
  mLCNTracker.reset();
  resetState();
}

public void reset ( ) { mActiveCalls . clear ( ) ; mTalkgroupsFirstHeard . clear ( ) ; mTalkgroups . clear ( ) ; mLCNTracker . reset ( ) ; resetState ( ) ; }
performs a full reset
