User's Manual

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5.4.4. ATM Loopback
In order to isolate the ATM interface problems, you can use ATM OAM loopback
cells to verify connectivity between VP/VC endpoints, as well as segment
endpoints within the VP/VC. This page allows you to use ATM ping to test the
reachable of a segment endpoint or a connection endpoint.
Parameter
Description
Select PVC
Select the PVC channel you want to do the loop-back
diagnostic.