Grandstream 486 - Onhook voltage

I'm using a Grandstream 486 ATA. Does anyone know what difference Onhook
Voltage and FXS Impedance make? I've tried changing them, and have
noticed to change at all.

Thanks

George

Use the default settings. If you are in uk then they have no relevance.

"George" <geodabass@hotORNOTmail.com> wrote in message
news:dbns9u$hbq$1@news.freedom2surf.net...
> I'm using a Grandstream 486 ATA. Does anyone know what difference Onhook
> Voltage and FXS Impedance make? I've tried changing them, and have
> noticed to change at all.
>
> Thanks
>
> George
>
>