Planet VDR-301n User Manual page 107

5.7.6.5 OAM Loopback
Choose Diagnostic > OAM Loopback and the page shown in the following figure appears. On this page, you
can use VCC loopback function to check the connectivity of the VCC. The ATM loopback test is useful for
troubleshooting problems with the DSLAM and ATM network.
The following table describes the parameters:
Field
Flow Type
VPI
VCI
Figure 5-89 OAM Loopback
Description
There are 4 flow types. The selection can be F5 Segment, F5
End-to-End, F4 Segment and F4 End-to-End
Virtual Path Identifier
Virtual Circuit Identifier.
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User Manual of VDR-301N