Why the CPE can not stay SYNC with ADSL DSLAM (CO site)?
Please check two points first. Pleasecheck the ADSL line code setting. The default is AUTO, it will detect the ADSL line code, G.dmt, G.lite, and T1.413 automatically. But in some area, it can not detect the ADSL line code well. At this time, please adjust the ADSL line code to G.dmt or G.dmt_auto first. If it still fails, please try the other values such as Alcatel……. (refer below figure, you can get this figure by click the “a1” in the status web page.) 2. You may use the console command to adjust the TX_Attenuation to try it again. – ‘port a1 set ActivateLine false’ – ‘port a1 set TxAttenuation 2’ – ‘port a1 set ActivateLine true’ It can be done in WEB GUI too, please click the a1 in the STATUS web page and get the below picture.