A-Link RoadRunner 40/44, Руководство пользователя

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ATM OAM F5 End to End Loop Back
This test sends ATM OAM F5 End to Endloop back
request cells to the central office equipments through
your DSL connection. This test return PASS if response
cell is received. Since your service provider might not
support this test, your DSL modem could still work even
if this test fails.
If this test return FAIL consistently and your DSL modem
seems not working, check to make sure the VPI and VCI
are configured correctly.
This test returns SKIPPED if the DSL synchronization
test failed
Check Ethernet connect to AAL5
This test returns PASS if the ATM AAL5 module is
loaded correctly in your DSL modem. If this test returns
FAIL, an internal error has occured.
This test returns SKIPPED if the DSL synchronization
does not return PASS
Check IP connect to Ethernet
This test returns PASS if your DSL modem has been
assigned a valid IP address by your service provider
throught DHCP or your DSL modem is assigned a valid
IP address statically.