Appendix A ā Troubleshooting 
 
D-Link DSL-2730U User Manual   
66 
This window allows you to select the desired modulation, phone line pair, 
and capability. Click the Apply / Save button when you are finished. 
 
Click the Advanced Settings button to select a DSL test mode. 
 
Note: Modulation ADSL2ćADSL2+ and AnnexL should be selected 
simultaneously