diff --git a/source/_integrations/voip.markdown b/source/_integrations/voip.markdown
index 5fed67787f9..d9e5a5a3047 100644
--- a/source/_integrations/voip.markdown
+++ b/source/_integrations/voip.markdown
@@ -22,6 +22,8 @@ The VoIP integration enables users to talk to [Assist](/docs/assist) using an an
 
 As an alternative, the [Grandstream HT802](https://www.amazon.com/Grandstream-GS-HT802-Analog-Telephone-Adapter/dp/B01JH7MYKA/) can be used, which is basically the same as the previously mentioned HT801, but has two phone ports, of which Home Assistant currently support using only one of them.
 
+Also, the Grandstream HT812 has been reported to work. Home Assistant supports using only one of the two phone ports.
+
 <p class='img'>
   <img src="/images/integrations/voip/voip_adapter.png" />
   Connecting a phone to Home Assistant requires an adapter.