How to eliminate echo on VOIP Modem Router

User Application Requirement
Updated 05-24-2016 08:07:30 AM 21688
This Article Applies to: 
Sometimes echo may appear in conversation. In this case, to eliminate the echo, we suggest you can try to turn the Speaker gain and Mic gain down.
Configuration on TD-VG3631 as an example.
Step 1:  Open the web browser and type the LAN IP address of TD-VG3631 in the address bar, the default IP address of TD-VG3631 is, and then press Enter.
Step 2: Type the username and password in the login page, the default username and password both are admin.
Step 3: Please go to Voice->Phone Setup page. In this page, please change the Speaker Gain and Mic Gain to negative values. Then click Save.
Note: if you have changed the value to the lowest one, but the echo still, please feel free to contact with us:
In addition, if no echo appears, please keep the default values.

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