public ISomeChannel WcfClient
        {
            get
            {
                    if (_channelFactory == null || _channelFactory.State ==CommunicationState.Faulted)
                    {
                               _channelFactory = new ChannelFactory<ISomeChannel>(netTcpBinding,  new EndpointAddress(endpointAddress));
                               _channelFactory.Open();
                               _wcfClient = _channelFactory.CreateChannel();
                    }
  
                  return _wcfClient;
            }

public bool Ping()
{
       try
       {
                WcfClient.Ping();
                return true;
       }
       catch (Exception ex)
       {
                   return false;

        }
}

var obh = (ICommunicationObject) _wcfClient;
                    if (obh.State == CommunicationState.Faulted)
                    {
                            как здесь его поднять по уму?
                            _wcfClient = _channelFactory.CreateChannel();?

                    }