BEETEL 450TC3 - ADSL Diagnostics

 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
6.7.4 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.