code: def newChannelOpened_channel_(self, notif, newChannel):
          
          if newChannel is not None and newChannel.isIncoming():
              # not sure if delegate really needs to be set
              newChannel.setDelegate_(self)
  
              if hasattr(self.__cb_obj, '_handle_channelopened'):
                  self.__cb_obj._handle_channelopened(newChannel)
docs: Handle when a client connects to the server channel.
          (This method is called for both RFCOMM and L2CAP channels.)