https://business.forums.bt.com/t5/Archive/Non-BT-VOIP-not-working-with-Business-Hub-5/m-p/78726#M24633 <P>I am trying to get our VOIP phones, which works perfectly well on our other, Virgin-hosted, network to work with our BT Business Hub 5. In the past they have worked on and off for outgoing calls but now don't&nbsp;work at all.</P><P>&nbsp;</P><P>I have long ago disabled SIP ALG which hasn't helped. I've noticed on other closed posts that there is a fix that moderators can apply to the router which may help. Does anyone else know what it is?</P><P>&nbsp;</P><P>Many thanks,</P><P>&nbsp;</P><P>James Furlong</P> Wed, 14 Jun 2017 16:49:54 GMT James_Furlong 2017-06-14T16:49:54Z https://business.forums.bt.com/t5/Archive/Non-BT-VOIP-not-working-with-Business-Hub-5/m-p/78726#M24633 <P>I am trying to get our VOIP phones, which works perfectly well on our other, Virgin-hosted, network to work with our BT Business Hub 5. In the past they have worked on and off for outgoing calls but now don't&nbsp;work at all.</P><P>&nbsp;</P><P>I have long ago disabled SIP ALG which hasn't helped. I've noticed on other closed posts that there is a fix that moderators can apply to the router which may help. Does anyone else know what it is?</P><P>&nbsp;</P><P>Many thanks,</P><P>&nbsp;</P><P>James Furlong</P> Wed, 14 Jun 2017 16:49:54 GMT https://business.forums.bt.com/t5/Archive/Non-BT-VOIP-not-working-with-Business-Hub-5/m-p/78726#M24633 James_Furlong 2017-06-14T16:49:54Z