private void dumpState() {
    List l;

    Rlog.i(LOG_TAG, "Phone State:" + state);

    Rlog.i(LOG_TAG, "Ringing call: " + ringingCall.toString());

    l = ringingCall.getConnections();
    for (int i = 0, s = l.size(); i < s; i++) {
      Rlog.i(LOG_TAG, l.get(i).toString());
    }

    Rlog.i(LOG_TAG, "Foreground call: " + foregroundCall.toString());

    l = foregroundCall.getConnections();
    for (int i = 0, s = l.size(); i < s; i++) {
      Rlog.i(LOG_TAG, l.get(i).toString());
    }

    Rlog.i(LOG_TAG, "Background call: " + backgroundCall.toString());

    l = backgroundCall.getConnections();
    for (int i = 0, s = l.size(); i < s; i++) {
      Rlog.i(LOG_TAG, l.get(i).toString());
    }
  }