MA5800-X7(config)#display service-port port 0/9/2 ont 0 
{ <cr>|e2e<K>|gemport<K>|sort-by<K>||<K> }: 

  Command:
          display service-port port 0/9/2 ont 0 
  Failure: No service virtual port can be operated

MA5800-X7(config)#