ZyXEL Communications P-2812HNU-51c User Manual page 306

Chapter 25 Diagnostic
which terminates a VP or VC segment. End-to-end flows are terminated at the end
point of a VP or VC connection, where an ATM link is terminated. Segment
loopback tests allow you to verify integrity of a PVC to the nearest neighboring
ATM device. End-to-end loopback tests allow you to verify integrity of an end-to-
end PVC.
Note: The DSLAM to which the P-2812HNU-51c is connected must also support ATM
F4 and/or F5 to use this test.
Note: This screen is available only when you configure an ATM layer-2 interface.
Figure 163 Maintenance > Diagnostic > OAM Ping Test
The following table describes the fields in this screen.
Table 110 Maintenance > Diagnostic > OAM Ping Test
LABEL
F4 segment
F4 end-end
F5 segment
F5 end-end
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DESCRIPTION
Select a PVC on which you want to perform the loopback test.
Press this to perform an OAM F4 segment loopback test.
Press this to perform an OAM F4 end-to-end loopback test.
Press this to perform an OAM F5 segment loopback test.
Press this to perform an OAM F5 end-to-end loopback test.
P-2812HNU-51c User's Guide