https://community.bt.com/t5/Archive-Staging/vdsl2-fttc-router/m-p/2186363#M1218452 <P><a href="https://community.bt.com/t5/user/viewprofilepage/user-id/293506">@duck200</a>&nbsp;</P> <P>Bit swap is required, by SRA (Seamless Rate Adaption) should <STRONG>not</STRONG> be enabled, if you are given that option.</P> <P>Bit swap is needed to allow unusable tome frequencies to be swapped out, if there is interference.</P> <P><A href="https://kitz.co.uk/adsl/DLM.htm" target="_blank">https://kitz.co.uk/adsl/DLM.htm</A></P> <P>&nbsp;</P> Thu, 30 Sep 2021 20:17:21 GMT Keith_Beddoe 2021-09-30T20:17:21Z https://community.bt.com/t5/Archive-Staging/vdsl2-fttc-router/m-p/2186362#M1218451 <P>Im using a tp link vr400.</P><P>&nbsp;</P><P>Does Openreach support BitSwap, could it be best to leave it off? might cause a conflict between dlm and router bitswap?</P><P>&nbsp;</P> Thu, 30 Sep 2021 20:08:33 GMT https://community.bt.com/t5/Archive-Staging/vdsl2-fttc-router/m-p/2186362#M1218451 duck200 2021-09-30T20:08:33Z https://community.bt.com/t5/Archive-Staging/vdsl2-fttc-router/m-p/2186363#M1218452 <P><a href="https://community.bt.com/t5/user/viewprofilepage/user-id/293506">@duck200</a>&nbsp;</P> <P>Bit swap is required, by SRA (Seamless Rate Adaption) should <STRONG>not</STRONG> be enabled, if you are given that option.</P> <P>Bit swap is needed to allow unusable tome frequencies to be swapped out, if there is interference.</P> <P><A href="https://kitz.co.uk/adsl/DLM.htm" target="_blank">https://kitz.co.uk/adsl/DLM.htm</A></P> <P>&nbsp;</P> Thu, 30 Sep 2021 20:17:21 GMT https://community.bt.com/t5/Archive-Staging/vdsl2-fttc-router/m-p/2186363#M1218452 Keith_Beddoe 2021-09-30T20:17:21Z https://community.bt.com/t5/Archive-Staging/vdsl2-fttc-router/m-p/2186373#M1218453 <P>oh okay, so leave bitswap enabled, and SRA&nbsp; OFF?</P> Thu, 30 Sep 2021 23:57:12 GMT https://community.bt.com/t5/Archive-Staging/vdsl2-fttc-router/m-p/2186373#M1218453 duck200 2021-09-30T23:57:12Z