DrayTek UK compatible G.fast devices such as Vigor 166 support console DSL debug logs collection. This feature can be helpful with troubleshooting DSL synch issues, and is available since 4.2.3 firmware.
This article depicts steps needed to collect the DSL debug logs on Vigor166.
1. Open the web console connection and enter “adsl idle dti_on” command to enable the debug mode. Then type “sys reboot” to reboot your Vigor device.
2. Your Vigor 166 should be responding within 30 seconds. Open the web console again and type “adsl idle dti_on”. The % Set Line0 dti debug log on message should be printed to the console
3. Connect the VDSL line to Vigor166, then wait for 3-5 minutes
4. Go to [Diagnostics] > [DTI log download], and click Download to save the debug log. The log file name would be _dti_training_0_0.bin or similar.
5. Enter the command “adsl idle dti_off” to quit the debug mode and “sys reboot” to reboot Vigor for making the configuration work.
If you were asked to follow this debug guide, please remember to include the following information for troubleshooting the DSL synch issue:
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