diff --git a/essentials-framework/Essentials Devices Common/Essentials Devices Common/Codec/CodecActiveCallItem.cs b/essentials-framework/Essentials Devices Common/Essentials Devices Common/Codec/CodecActiveCallItem.cs
index 75c4fc1a..d1dbdf5f 100644
--- a/essentials-framework/Essentials Devices Common/Essentials Devices Common/Codec/CodecActiveCallItem.cs	
+++ b/essentials-framework/Essentials Devices Common/Essentials Devices Common/Codec/CodecActiveCallItem.cs	
@@ -12,34 +12,40 @@ namespace PepperDash.Essentials.Devices.Common.Codec
 {
     public class CodecActiveCallItem
     {
-		[JsonProperty("name")]
+		[JsonProperty("name", NullValueHandling = NullValueHandling.Ignore)]
         public string Name { get; set; }
 
-		[JsonProperty("number")]
+        [JsonProperty("number", NullValueHandling = NullValueHandling.Ignore)]
         public string Number { get; set; }
 
-		[JsonProperty("type")]
+        [JsonProperty("type", NullValueHandling = NullValueHandling.Ignore)]
 		[JsonConverter(typeof(StringEnumConverter))]
         public eCodecCallType Type { get; set; }
 
-		[JsonProperty("status")]
+        [JsonProperty("status", NullValueHandling = NullValueHandling.Ignore)]
 		[JsonConverter(typeof(StringEnumConverter))]
         public eCodecCallStatus Status { get; set; }
 
-		[JsonProperty("direction")]
+        [JsonProperty("direction", NullValueHandling = NullValueHandling.Ignore)]
 		[JsonConverter(typeof(StringEnumConverter))]
         public eCodecCallDirection Direction { get; set; }
 
-		[JsonProperty("id")]
+        [JsonProperty("id", NullValueHandling = NullValueHandling.Ignore)]
         public string Id { get; set; }
 
+        [JsonProperty("isOnHold", NullValueHandling = NullValueHandling.Ignore)]
+        public bool IsOnHold { get; set; }
+
+        [JsonProperty("duration", NullValueHandling = NullValueHandling.Ignore)]
+        public TimeSpan Duration { get; set; }
+
         //public object CallMetaData { get; set; }
 
         /// <summary>
         /// Returns true when this call is any status other than 
         /// Unknown, Disconnected, Disconnecting
         /// </summary>
-		[JsonProperty("isActiveCall")]
+        [JsonProperty("isActiveCall", NullValueHandling = NullValueHandling.Ignore)]
         public bool IsActiveCall
         {
             get
diff --git a/essentials-framework/Essentials Devices Common/Essentials Devices Common/Codec/IHasCallHold.cs b/essentials-framework/Essentials Devices Common/Essentials Devices Common/Codec/IHasCallHold.cs
new file mode 100644
index 00000000..78211841
--- /dev/null
+++ b/essentials-framework/Essentials Devices Common/Essentials Devices Common/Codec/IHasCallHold.cs	
@@ -0,0 +1,23 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using Crestron.SimplSharp;
+
+namespace PepperDash.Essentials.Devices.Common.Codec
+{
+    public interface IHasCallHold
+    {
+        /// <summary>
+        /// Put the specified call on hold
+        /// </summary>
+        /// <param name="activeCall"></param>
+        void HoldCall(CodecActiveCallItem activeCall);
+
+        /// <summary>
+        /// Resume the specified call
+        /// </summary>
+        /// <param name="activeCall"></param>
+        void ResumeCall(CodecActiveCallItem activeCall);
+    }
+}
\ No newline at end of file
diff --git a/essentials-framework/Essentials Devices Common/Essentials Devices Common/Essentials Devices Common.csproj b/essentials-framework/Essentials Devices Common/Essentials Devices Common/Essentials Devices Common.csproj
index 1fcffff2..b3f78d0e 100644
--- a/essentials-framework/Essentials Devices Common/Essentials Devices Common/Essentials Devices Common.csproj	
+++ b/essentials-framework/Essentials Devices Common/Essentials Devices Common/Essentials Devices Common.csproj	
@@ -108,6 +108,7 @@
     <Compile Include="Codec\eCodecCallStatus.cs" />
     <Compile Include="Codec\eMeetingPrivacy.cs" />
     <Compile Include="Codec\iCodecAudio.cs" />
+    <Compile Include="Codec\IHasCallHold.cs" />
     <Compile Include="Codec\IHasDoNotDisturb.cs" />
     <Compile Include="Codec\IHasExternalSourceSwitching.cs" />
     <Compile Include="ImageProcessors\TVOneCorio.cs" />
diff --git a/essentials-framework/Essentials Devices Common/Essentials Devices Common/VideoCodec/CiscoCodec/CiscoSparkCodec.cs b/essentials-framework/Essentials Devices Common/Essentials Devices Common/VideoCodec/CiscoCodec/CiscoSparkCodec.cs
index 2d3645f0..99021350 100644
--- a/essentials-framework/Essentials Devices Common/Essentials Devices Common/VideoCodec/CiscoCodec/CiscoSparkCodec.cs	
+++ b/essentials-framework/Essentials Devices Common/Essentials Devices Common/VideoCodec/CiscoCodec/CiscoSparkCodec.cs	
@@ -30,7 +30,7 @@ namespace PepperDash.Essentials.Devices.Common.VideoCodec.Cisco
         IHasScheduleAwareness, IOccupancyStatusProvider, IHasCodecLayouts, IHasCodecSelfView,
         ICommunicationMonitor, IRouting, IHasCodecCameras, IHasCameraAutoMode, IHasCodecRoomPresets, 
         IHasExternalSourceSwitching, IHasBranding, IHasCameraOff, IHasCameraMute, IHasDoNotDisturbMode,
-        IHasHalfWakeMode
+        IHasHalfWakeMode, IHasCallHold
     {
         private bool _externalSourceChangeRequested;
 
@@ -847,6 +847,19 @@ namespace PepperDash.Essentials.Devices.Common.VideoCodec.Cisco
                                         changeDetected = true;
                                     }
                                 }
+                                if(call.Duration != null)
+                                {
+                                    if(!string.IsNullOrEmpty(call.Duration.Value))
+                                    {
+                                        tempActiveCall.Duration = call.Duration.DurationValue;
+                                        changeDetected = true;
+                                    }
+                                }
+                                if(call.PlacedOnHold != null)
+                                {
+                                    tempActiveCall.IsOnHold = call.PlacedOnHold.BoolValue;
+                                    changeDetected = true;
+                                }
 
                                 if (changeDetected)
                                 {
@@ -865,7 +878,9 @@ namespace PepperDash.Essentials.Devices.Common.VideoCodec.Cisco
                                     Name = call.DisplayName.Value,
                                     Number = call.RemoteNumber.Value,
                                     Type = CodecCallType.ConvertToTypeEnum(call.CallType.Value),
-                                    Direction = CodecCallDirection.ConvertToDirectionEnum(call.Direction.Value)
+                                    Direction = CodecCallDirection.ConvertToDirectionEnum(call.Direction.Value),
+                                    Duration = call.Duration.DurationValue,
+                                    IsOnHold = call.PlacedOnHold.BoolValue,
                                 };
 
                                 // Add it to the ActiveCalls List
@@ -1348,7 +1363,8 @@ namespace PepperDash.Essentials.Devices.Common.VideoCodec.Cisco
         {
             SendText(string.Format("xCommand Dial Number: \"{0}\" Protocol: {1} CallRate: {2} CallType: {3} BookingId: {4}", number, protocol, callRate, callType, meetingId));
         }
- 
+
+
         public override void EndCall(CodecActiveCallItem activeCall)
         {
             SendText(string.Format("xCommand Call Disconnect CallId: {0}", activeCall.Id));
@@ -1372,6 +1388,20 @@ namespace PepperDash.Essentials.Devices.Common.VideoCodec.Cisco
             SendText("xCommand Call Reject");
         }
 
+        #region IHasCallHold Members
+
+        public void HoldCall(CodecActiveCallItem activeCall)
+        {
+            SendText(string.Format("xCommand Call Hold CallId: {0}", activeCall.Id));
+        }
+
+        public void ResumeCall(CodecActiveCallItem activeCall)
+        {
+            SendText(string.Format("xCommand Call Resume CallId: {0}", activeCall.Id));
+        }
+
+        #endregion
+
         public override void SendDtmf(string s)
         {
             SendText(string.Format("xCommand Call DTMFSend CallId: {0} DTMFString: \"{1}\"", GetCallId(), s));
diff --git a/essentials-framework/Essentials Devices Common/Essentials Devices Common/VideoCodec/CiscoCodec/xStatus.cs b/essentials-framework/Essentials Devices Common/Essentials Devices Common/VideoCodec/CiscoCodec/xStatus.cs
index 29b9f260..eadc4c32 100644
--- a/essentials-framework/Essentials Devices Common/Essentials Devices Common/VideoCodec/CiscoCodec/xStatus.cs	
+++ b/essentials-framework/Essentials Devices Common/Essentials Devices Common/VideoCodec/CiscoCodec/xStatus.cs	
@@ -1949,9 +1949,30 @@ namespace PepperDash.Essentials.Devices.Common.VideoCodec.Cisco
             public string Value { get; set; }
         }
 
-        public class Duration
+        public class Duration : ValueProperty
         {
-            public string Value { get; set; }
+            private string _Value;
+
+            public string Value
+            {
+                get
+                {
+                    return _Value;
+                }
+                set
+                {
+                    _Value = value;
+                    OnValueChanged();
+                }
+            }
+
+            public TimeSpan DurationValue
+            {
+                get
+                {
+                    return new TimeSpan(0, 0, Int32.Parse(_Value));
+                }
+            }
         }
 
         public class FacilityServiceId
@@ -1964,9 +1985,19 @@ namespace PepperDash.Essentials.Devices.Common.VideoCodec.Cisco
             public string Value { get; set; }
         }
 
-        public class PlacedOnHold
+        public class PlacedOnHold : ValueProperty
         {
-            public string Value { get; set; }
+            public bool BoolValue { get; private set; }
+
+            public string Value
+            {
+                set
+                {
+                    // If the incoming value is "True" it sets the BoolValue true, otherwise sets it false
+                    BoolValue = value == "True";
+                    OnValueChanged();
+                }
+            }
         }
 
         public class Protocol
@@ -2014,6 +2045,7 @@ namespace PepperDash.Essentials.Devices.Common.VideoCodec.Cisco
             {
                 CallType = new CallType();
                 Status = new Status2();
+                Duration = new Duration();
             }
         }