docs: def __setRouterSelectionJitter(self, iRouterJitter):
          """set ROUTER_SELECTION_JITTER parameter for REED to upgrade to Router
  
          Args:
              iRouterJitter: a random period prior to request Router ID for REED
  
          Returns:
              True: successful to set the ROUTER_SELECTION_JITTER
              False: fail to set ROUTER_SELECTION_JITTER
          """
          print 'call _setRouterSelectionJitter'
          try:
              cmd = 'routerselectionjitter %s' % str(iRouterJitter)
              print cmd
              return self.__sendCommand(cmd) == 'Done'
          except Exception, e:
              ModuleHelper.WriteIntoDebugLogger("setRouterSelectionJitter() Error: " + str(e))