Netis DL4311 User Manual page 86

OAM Loopback allows you to verify the connectivity between VP/VC endpoints, as well as
segment endpoints within the VP/VC. ATM uses two cell flows: F4 used in VPs and F5 used in
VCs.
Go to Maintenance->Diagnostics->OAM Loopback page, you can perform the loopback
function to check the connectivity of the VCC.
Flow type: the ATM OAM flow type. The selection can be F5 Segment, F5 End-to-End, F4
Segment or F4 End-to-End.
VPI: the VPI number you want to do the loopback diagnostics
VCI: the VCI number you want to do the loopback diagnostics
4.5.6.5 ADSL diagnostics
ADSL diagnostics allows you to diagnostics the ADSL tone.
Go to Maintenance->Diagnostics->ADSL diagnostics page, you can start the ADSL tone
diagnostic.
ADSL2+ Modem Router User Manual
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