qos_interface_classgroup = 'Classification'
qos_interface_download = 'Liaison descendante'
qos_interface_overhead = 'calcul de la surcharge'
+qos_interface_halfduplex = 'Half-duplex'
qos_interface_upload = 'Liaison montante'
qos_normal = 'normal'
qos_priority = 'prioritaire'