VC-400LT/RT+ VDSL2 CO&CPE Router MANUAL Ver.B3
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test being done at one station and the two lines interconnected at the distant station.
Commonly called loop around when the interconnecting circuit is accessed by dialing.
A patch cable, applied manually or automatically, remotely or locally, that facilitates a
loop-back test.
A communication channel with only one endpoint. Any message transmitted through such
a channel is immediately received by the same channel.
Required the packet generator, if you would like to use loop back test function.
6.1.5 Line Activation
This function is for enable/disable VDSL2 port.
Figure 6.1.5 Activation and Deactivation of the Line
Line Activation/Deactivation:
Setting
Description
Line
Activate or deactivate the line when you adjust VDSL2 argument. (Select the activity
and the press the APPLY button.)
6.2 Status Displays
6.2.1 Line Status
This function provides SNR value for checking phone wiring quality.