* @throws InterruptedException
* @throws RequestTimeoutException
*/
private void subscribeNotify() throws TransferException, IllegalResponseException, RequestTimeoutException, InterruptedException
{
SipcRequest request = this.getMessageFactory().createSubscribeGroupNotifyRequest(this.group.getUri());
this.helper.set(request);
ResponseFuture future = ResponseFuture.wrap(request);
this.process(request);
SipcResponse response = future.waitResponse();
assertStatus(response.getStatusCode(), SipcStatus.ACTION_OK);