Is BGM on? With no music source there would be a "hiss" coming from the speaker..

Rudy

Ross Lindahl <[EMAIL PROTECTED]> wrote:

>Ladies and Gents
>I just installed a td816-6 with a tvs50 in a residence.  They only have 
>2 lines installed. Both lines and on all seven phones including the 7895 
>have a hissing and humming noise in the background. When the jog dial 
>wheel is turned up the hissing and humming just gets louder. I tested 
>the telco at the dmark and there is no hissing or humming.  I went to 
>pgm 990 and turned on the -3db pad for the above mentioned lines. The 
>hissing was reduced but still there. Tech support said I should loop 
>single line dial tone back into the line ports and see what happens. I 
>also suggested that I move the telco to line port 3 and 4. Any of youse 
> guys experience these issues. It almost sounds as if the amplification 
>for the jog dial is turning the volume up too much. I just told him to 
>turn down the volume on the jog dial. He is not buying that one.  When 
>the jog dial wheel is turned down the hissing  is almost gone. Any 
>thoughts would be helpful. Thanks  Ross
>
>
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