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Chapter 3 Configuration
49
Test ATM OAM End-to-End Loop Back
This test sends ATM OAM F5 End-to-End loop back request cells to the central office equipments
through your DSL connection. This test returns 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.
Test Ethernet connect to ATM
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 occurred.
This test returns SKIPPED if the DSL synchronization does not return PASS.
Test IP connect to PPP
This test returns PASS if your DSL modem has been assigned a valid IP address by your service
provider through DHCP or your DSL modem is assigned a valid IP address statically.
If this test returns FAIL, run this test again a few minutes after this test is completed. If this test returns
FAIL consistently and DHCP client is turned on in your DSL modem, check with your service provider. If
this test returns FAIL consistently and your DSL modem is statically assigned an IP address, make sure
the IP address is the correct one assigned by your service provider.
This test returns SKIPPED if “Ethernet connect to AAL5” test does not return PASS.
Test Internet connection
This test returns PASS if the gateway can be reached through ping request. The gateway is assigned by
your service provider, or obtained from your service provider by PPP negotiation or DHCP negotiation.
If this test returns FAIL, run this test again a few minutes after this test is completed. If this test returns
FAIL consistently and your DSL modem seems not working, check to make sure your statically assigned
IP address is configured correctly or DHCP client is turned on with the current VC.
This test returns SKIPPED if "IP connect to PPP" or "IP connect to Ethernet" test does not return PASS.