https://helpforum.sky.com/t5/Broadband/Third-party-router-with-FTTP/m-p/3565613#M222614 <BLOCKQUOTE><HR /><a href="https://helpforum.sky.com/t5/user/viewprofilepage/user-id/2279021">@-rpnz-</a>&nbsp;wrote:<BR /> <P>&nbsp;</P> <P>The ATA/FXS port on the ONT is not used for Sky Talk.</P> <HR /></BLOCKQUOTE> <P>I don't think it's used by anybody: aside from technical issues, having telephony hardware plugged in there would blur the demarcation of the support burden between Openreach and the ISP.</P> Tue, 05 Jan 2021 11:48:24 GMT TimmyBGood 2021-01-05T11:48:24Z