diff --git a/essentials-framework/Essentials Devices Common/Essentials Devices Common/VideoCodec/VideoCodecBase.cs b/essentials-framework/Essentials Devices Common/Essentials Devices Common/VideoCodec/VideoCodecBase.cs
index b4022232..6874e049 100644
--- a/essentials-framework/Essentials Devices Common/Essentials Devices Common/VideoCodec/VideoCodecBase.cs	
+++ b/essentials-framework/Essentials Devices Common/Essentials Devices Common/VideoCodec/VideoCodecBase.cs	
@@ -368,7 +368,9 @@ namespace PepperDash.Essentials.Devices.Common.VideoCodec
                     (codec as IHasCodecSelfView).SelfviewIsOnFeedback.InvokeFireUpdate();
                 }
 
-                SharingContentIsOnFeedback.InvokeFireUpdate();
+                SharingContentIsOnFeedback.InvokeFireUpdate();
+
+                trilist.SetBool(joinMap.HookState.JoinNumber, IsInCall);
 
                 UpdateCallStatusXSig();
             };
@@ -698,7 +700,9 @@ namespace PepperDash.Essentials.Devices.Common.VideoCodec
                 () => Dial(trilist.StringOutput[joinMap.CurrentDialString.JoinNumber].StringValue));
 
             //End All calls for now
-            trilist.SetSigFalseAction(joinMap.EndCall.JoinNumber, EndAllCalls);
+            trilist.SetSigFalseAction(joinMap.EndCall.JoinNumber, EndAllCalls);
+
+            trilist.SetBool(joinMap.HookState.JoinNumber, IsInCall);
 
             CallStatusChange += (sender, args) =>
             {
diff --git a/essentials-framework/Essentials Devices Common/Essentials Devices Common/VideoCodec/ZoomRoom/ResponseObjects.cs b/essentials-framework/Essentials Devices Common/Essentials Devices Common/VideoCodec/ZoomRoom/ResponseObjects.cs
index 0bb0b524..f49f6281 100644
--- a/essentials-framework/Essentials Devices Common/Essentials Devices Common/VideoCodec/ZoomRoom/ResponseObjects.cs	
+++ b/essentials-framework/Essentials Devices Common/Essentials Devices Common/VideoCodec/ZoomRoom/ResponseObjects.cs	
@@ -702,20 +702,35 @@ namespace PepperDash.Essentials.Devices.Common.VideoCodec.ZoomRoom
 
         public class Camera : NotifiableObject
         {
+            private string _muteState;
             private bool _mute;
 
             public bool Mute
+            {
+                get { return _mute; }
+                set
+                {
+                    if (value == _mute) return;
+
+                    _mute = value;
+                    NotifyPropertyChanged("Mute");
+                }
+            }
+
+            [JsonProperty("mute")]
+            public string MuteState
             {
                 get
                 {
-                    return _mute;
+                    return _muteState;
                 }
                 set
                 {
-                    if (value != _mute)
+                    if (value != _muteState)
                     {
-                        _mute = value;
-                        NotifyPropertyChanged("Mute");
+                        _muteState = value;
+
+                        Mute = _muteState == "on";
                     }
                 }
             }
diff --git a/essentials-framework/Essentials Devices Common/Essentials Devices Common/VideoCodec/ZoomRoom/ZoomRoom.cs b/essentials-framework/Essentials Devices Common/Essentials Devices Common/VideoCodec/ZoomRoom/ZoomRoom.cs
index 764898ca..657a27c8 100644
--- a/essentials-framework/Essentials Devices Common/Essentials Devices Common/VideoCodec/ZoomRoom/ZoomRoom.cs	
+++ b/essentials-framework/Essentials Devices Common/Essentials Devices Common/VideoCodec/ZoomRoom/ZoomRoom.cs	
@@ -657,6 +657,7 @@ namespace PepperDash.Essentials.Devices.Common.VideoCodec.ZoomRoom
             }
 
             _syncState.AddQueryToQueue("zCommand Bookings List");
+            _syncState.AddQueryToQueue("zCommand Call ListParticipants");
 
 
             _syncState.StartSync();
@@ -757,6 +758,11 @@ namespace PepperDash.Essentials.Devices.Common.VideoCodec.ZoomRoom
                             Thread.Sleep(100);
                             SendText("zFeedback Register Op: ex Path: /Event/InfoResult/info/callout_country_list");
                             Thread.Sleep(100);
+
+                            if (!_props.DisablePhonebookAutoDownload)
+                            {
+                                SendText("zFeedback Register ");
+                            }
                             // switch to json format
                             SendText("format json");
                         });