D-Link DAS-4672DC 用户手册
Diagnosis Management
131
Figure 11-124 Graph of DELT result – SNR
Loop SELT Test (Single End Loop Test)
The SELT loop function diagnosis function is to estimate the distance of the DSL connection from
the NE to the subscriber’s location without connecting a subscriber device.
the NE to the subscriber’s location without connecting a subscriber device.
Step 1
Click Diagnosis xDSL Current Status Bits Allocation on Main Menu to open the
xDSL Port Selection Dialog as shown in Figure 11-114.
xDSL Port Selection Dialog as shown in Figure 11-114.
Step 2
Select the port you want to show and press Query button on the xDSL Port Selection
Dialog to open the ADSL Loop SELT Test Dialog as shown in Figure 11-125 and
Table 11-84 depicts the related parameters.
Dialog to open the ADSL Loop SELT Test Dialog as shown in Figure 11-125 and
Table 11-84 depicts the related parameters.
Step 3
Press Start button to get starting.
Figure 11-125 ADSL Loop SELT Test
AMS LCT
Software Operation Guide
Software Operation Guide