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 ce4ff852..6b9db714 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	
@@ -852,7 +852,7 @@ namespace PepperDash.Essentials.Devices.Common.VideoCodec.ZoomRoom
 
 			if (!_props.DisablePhonebookAutoDownload)
 			{
-				_syncState.AddQueryToQueue("zCommand Phonebook List Offset: 0 Limit: 512");
+				_syncState.AddQueryToQueue("zCommand Phonebook List Offset: 0 Limit: 10000");
 			}
 
 			_syncState.AddQueryToQueue("zCommand Bookings List");