code: def MGMT_COMM_SET(self, Addr='ff02::1', xCommissionerSessionID=None, xSteeringData=None, xBorderRouterLocator=None,
                        xChannelTlv=None, ExceedMaxPayload=False):
          
          print '%s call MGMT_COMM_SET' % self.port
          try:
              cmd = 'commissioner mgmtset'
  
              if xCommissionerSessionID != None:
                  # use assigned session id
                  cmd += ' sessionid '
                  cmd += str(xCommissionerSessionID)
              elif xCommissionerSessionID is None:
                  # use original session id
                  if self.isActiveCommissioner is True:
                      cmd += ' sessionid '
                      cmd += self.__getCommissionerSessionId()
                  else:
                      pass
  
              if xSteeringData != None:
                  cmd += ' steeringdata '
                  cmd += str(hex(xSteeringData)[2:])
  
              if xBorderRouterLocator != None:
                  cmd += ' locator '
                  cmd += str(hex(xBorderRouterLocator))
  
              if xChannelTlv != None:
                  cmd += ' binary '
                  cmd += '000300' + hex(xChannelTlv).lstrip('0x').zfill(4)
  
              print cmd
  
              return self.__sendCommand(cmd)[0] == 'Done'
  
          except Exception, e:
              ModuleHelper.WriteIntoDebugLogger("MGMT_COMM_SET() Error: " + str(e))
docs: send MGMT_COMM_SET command
  
          Returns:
              True: successful to send MGMT_COMM_SET
              False: fail to send MGMT_COMM_SET