Edimax Technology AR-7266WNB, AR-7266WNA manual Parameter Description

Parameter	Description
Select PVC	Select the PVC channel you want to do the loop-back
	diagnostic.
Flow Type	The ATM OAM flow type. The selection can be F5 Segment or
	F5 End-to-End. ATM uses F4 and F5 cell flows as follows:
	F4: used in VPs
	F5: used in VCs
Loopback	The loop-back location ID field of the loop-back cell. The
Location ID	default value is all 1s (ones) to indicate the endpoint of the
	segment or connection.

Click “Go!” to save the setting to the configuration.

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