DSL542EU ADSL Router User’s Manual
5.4.2 OAMLoopback
The OAMLoopback test is used to check whether your Router is properly connected to the WAN Network. This test may take a few seconds to complete. To perform the test, select your connection from the
Also the DSLAM must support this feature; not all DSLAMs have F4 and F5 support.
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