OK, Finally was able to get this fixed for my customer. The answer for sidetone adjustment on a 7600 series phone on a TDA50 is option 3 as pointed out in prervious post. While under VR5 I the default setting was a hex setting of 0x000C. After much experimenting I changed to 0x006A and the...
I did try the third post with the VR5 and I did not hear a difference. The VR5 parameter can be adjusted in different gain control menus, but I do not know which one is for sidetone. Here is the menu choices available to select:
MPR>DPGAIN
-DPITS GAIN main menu-
1:T72_GAIN...
Does anyone know exactly what parameter in the menu on a TDA50 changes the sidetone? I have connected via serial cable and I see a several gain control settings, but have not found the specific one for sidetone. In fact I do not see a sidetone option. This is a connection using a terminal...
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