docs: @Override
      public void sessionEstablished(PayloadType pt, TransportCandidate rc, TransportCandidate lc, JingleSession jingleSession) throws NotConnectedException, InterruptedException {
          if (lc instanceof ICECandidate) {
              if (((ICECandidate) lc).getType().equals(Type.relay)) {
                  RTPBridge rtpBridge = RTPBridge.relaySession(lc.getConnection(), lc.getSessionId(), lc.getPassword(), rc, lc);
              }
          }
      }