// Prepare to add ICE candidates signalled by the remote peer
  responseSignaller.onRemoteCandidate = function(remote) {
    // Locate the ICE transport that the signaled candidate relates to by matching the userNameFragment.
    var j = 0;
    for (j = 0; j < iceTransport.length; j++) {
      if (getRemoteParameters(iceTransport(j)).userNameFragment === remote.parameters.userNameFragment) {
        if (remote.component === RTCIceComponent.RTP) {
          iceRtpTransport[j].addRemoteCandidate(remote.candidate);
        } else {
          iceRtcpTransport[j].addRemoteCandidate(remote.candidate);
        }
      }
    }
  };

iceRtpGatherer.onlocalcandidate = function(event) {
  mySendLocalCandidate(event.candidate, RTCIceComponent.RTP, iceRtpGatherer.getLocalParameters());
}

mySignaller.send({
  "icertp": iceRtpGatherer.getLocalParameters(), // same
  "icertcp": iceRtcpGatherer.getLocalParameters()
});