Hitachi GR2000 Series manual Yes enable, This parameter uses all interfaces by a Cops function

	Filtering/QoS Information
	-yes: enable
Default:	no
Description:[-cops]	This parameter uses all interfaces by a COPS function.
Default:	None (All interfaces are not used by a COPS function.)
-wan_length_mode { short long}
Description:	Designates in the device unit the length of a hardware queue
	that is used in frame transmission to WAN lines smaller than 6
	M bit/s (serial, BRI, PRI, J2, BRIISDN, PRIISDN, T1, ED) and
	the E3 multiplex line.
	Short: Hardware queue length gives the transmission delay
	time higher priority.
	Long: Hardware queue length gives performance higher
	priority.
Default:	Short.

Example

1.Setting QoS parameters To enable flow control:

(config)#qosyes;qosshowyesqos

GR2K-GA-0014	1-135
Ver. 07-02