diff --git a/packages/Microsoft.Bot.Components.sln b/packages/Microsoft.Bot.Components.sln
index a1352f774d..25c2572803 100644
--- a/packages/Microsoft.Bot.Components.sln
+++ b/packages/Microsoft.Bot.Components.sln
@@ -9,6 +9,8 @@ Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "Microsoft.Bot.Components.Ad
 EndProject
 Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "Microsoft.Bot.Components.Teams", "Teams\Microsoft.Bot.Components.Teams.csproj", "{FD29CBA6-C18F-498B-9F00-A3C34C1BEC5F}"
 EndProject
+Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "Microsoft.Bot.Components.Telephony", "Telephony\Microsoft.Bot.Components.Telephony.csproj", "{A854B5EC-3A34-4D1F-8080-F0846DEDF63F}"
+EndProject
 Global
 	GlobalSection(SolutionConfigurationPlatforms) = preSolution
 		Debug|Any CPU = Debug|Any CPU
@@ -27,6 +29,10 @@ Global
 		{FD29CBA6-C18F-498B-9F00-A3C34C1BEC5F}.Debug|Any CPU.Build.0 = Debug|Any CPU
 		{FD29CBA6-C18F-498B-9F00-A3C34C1BEC5F}.Release|Any CPU.ActiveCfg = Release|Any CPU
 		{FD29CBA6-C18F-498B-9F00-A3C34C1BEC5F}.Release|Any CPU.Build.0 = Release|Any CPU
+		{A854B5EC-3A34-4D1F-8080-F0846DEDF63F}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+		{A854B5EC-3A34-4D1F-8080-F0846DEDF63F}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{A854B5EC-3A34-4D1F-8080-F0846DEDF63F}.Release|Any CPU.ActiveCfg = Release|Any CPU
+		{A854B5EC-3A34-4D1F-8080-F0846DEDF63F}.Release|Any CPU.Build.0 = Release|Any CPU
 	EndGlobalSection
 	GlobalSection(SolutionProperties) = preSolution
 		HideSolutionNode = FALSE
diff --git a/packages/Telephony/Actions/CallTransfer.cs b/packages/Telephony/Actions/CallTransfer.cs
new file mode 100644
index 0000000000..2551644ea9
--- /dev/null
+++ b/packages/Telephony/Actions/CallTransfer.cs
@@ -0,0 +1,66 @@
+// Copyright (c) Microsoft Corporation. All rights reserved.
+// Licensed under the MIT License.
+
+namespace Microsoft.Bot.Components.Telephony.Actions
+{
+    using System.Runtime.CompilerServices;
+    using System.Threading;
+    using System.Threading.Tasks;
+    using AdaptiveExpressions.Properties;
+    using Microsoft.Bot.Builder;
+    using Microsoft.Bot.Builder.Dialogs;
+    using Newtonsoft.Json;
+
+    /// <summary>
+    /// Transfers call to given phone number.
+    /// </summary>
+    public class CallTransfer : Dialog
+    {
+        /// <summary>
+        /// Class identifier.
+        /// </summary>
+        [JsonProperty("$kind")]
+        public const string Kind = "Microsoft.Telephony.CallTransfer";
+
+        /// <summary>
+        /// Initializes a new instance of the <see cref="CallTransfer"/> class.
+        /// </summary>
+        /// <param name="sourceFilePath">Optional, source file full path.</param>
+        /// <param name="sourceLineNumber">Optional, line number in source file.</param>
+        [JsonConstructor]
+        public CallTransfer([CallerFilePath] string sourceFilePath = "", [CallerLineNumber] int sourceLineNumber = 0)
+            : base()
+        {
+            // enable instances of this command as debug break point
+            this.RegisterSourceLocation(sourceFilePath, sourceLineNumber);
+        }
+
+        /// <summary>
+        /// Gets or sets the phone number to be included when sending the handoff activity.
+        /// </summary>
+        /// <value>
+        /// <see cref="StringExpression"/>.
+        /// </value>
+        [JsonProperty("phoneNumber")]
+        public StringExpression PhoneNumber { get; set; }
+
+        /// <summary>
+        /// Called when the dialog is started and pushed onto the dialog stack.
+        /// </summary>
+        /// <param name="dc">The <see cref="DialogContext"/> for the current turn of conversation.</param>
+        /// <param name="options">Optional, initial information to pass to the dialog.</param>
+        /// <param name="cancellationToken">A cancellation token that can be used by other objects
+        /// or threads to receive notice of cancellation.</param>
+        /// <returns>A <see cref="Task"/> representing the asynchronous operation.</returns>
+        public async override Task<DialogTurnResult> BeginDialogAsync(DialogContext dc, object options = null, CancellationToken cancellationToken = default(CancellationToken))
+        {
+            var phoneNumber = this.PhoneNumber?.GetValue(dc.State);
+
+            // Create handoff event, passing the phone number to transfer to as context.
+            var context = new { TargetPhoneNumber = phoneNumber };
+            var handoffEvent = EventFactory.CreateHandoffInitiation(dc.Context, context);
+            await dc.Context.SendActivityAsync(handoffEvent, cancellationToken).ConfigureAwait(false);
+            return await dc.EndDialogAsync(result: null, cancellationToken: cancellationToken).ConfigureAwait(false);
+        }
+    }
+}
\ No newline at end of file
diff --git a/packages/Telephony/Microsoft.Bot.Components.Telephony.csproj b/packages/Telephony/Microsoft.Bot.Components.Telephony.csproj
new file mode 100644
index 0000000000..6e5f572aaa
--- /dev/null
+++ b/packages/Telephony/Microsoft.Bot.Components.Telephony.csproj
@@ -0,0 +1,44 @@
+<Project Sdk="Microsoft.NET.Sdk">
+
+  <PropertyGroup>
+    <OutputType>Library</OutputType>
+    <TargetFramework>netstandard2.0</TargetFramework>
+  </PropertyGroup>
+
+  <PropertyGroup>
+    <PackageId>Microsoft.Bot.Components.Telephony</PackageId>
+    <VersionPrefix>1.0.0-preview</VersionPrefix>
+    <Description>This library implements .NET support for adaptive dialogs with Telephony.</Description>
+    <Summary>This library implements .NET support for adaptive dialogs with Telephony.</Summary>
+    <SignAssembly>true</SignAssembly>
+    <AssemblyOriginatorKeyFile>..\..\build\35MSSharedLib1024.snk</AssemblyOriginatorKeyFile>
+    <DelaySign>true</DelaySign>
+    <ContentTargetFolders>content</ContentTargetFolders>
+    <PackageTags>msbot-component;msbot-action</PackageTags>
+  </PropertyGroup>
+
+  <ItemGroup>
+    <PackageReference Include="Microsoft.Bot.Builder.Dialogs.Adaptive.Runtime" Version="4.13.0" />
+
+    <PackageReference Include="StyleCop.Analyzers" Version="1.2.0-beta.333">
+      <PrivateAssets>all</PrivateAssets>
+      <IncludeAssets>runtime; build; native; contentfiles; analyzers</IncludeAssets>
+    </PackageReference>
+  </ItemGroup>
+
+  <ItemGroup>
+    <Content Include="**/*.dialog" />
+    <Content Include="**/*.lg" />
+    <Content Include="**/*.lu" />
+    <Content Include="**/*.schema" />
+    <Content Include="**/*.uischema" />
+    <Content Include="**/*.qna" />
+  </ItemGroup>
+
+  <PropertyGroup>
+    <!-- Disable warning for SA0001 "XML comment analysis is disabled due to project configuration" which is not true -->
+    <!-- Disable warning for SA1649 "file name should match first type name" due to use of generics -->
+    <NoWarn>$(NoWarn),SA0001,SA1649</NoWarn>
+  </PropertyGroup>
+
+</Project>
\ No newline at end of file
diff --git a/packages/Telephony/Schemas/Microsoft.Telephony.CallTransfer.schema b/packages/Telephony/Schemas/Microsoft.Telephony.CallTransfer.schema
new file mode 100644
index 0000000000..4666c744e9
--- /dev/null
+++ b/packages/Telephony/Schemas/Microsoft.Telephony.CallTransfer.schema
@@ -0,0 +1,21 @@
+{
+  "$schema": "https://schemas.botframework.com/schemas/component/v1.0/component.schema",
+  "$role": "implements(Microsoft.IDialog)",
+  "title": "Call Transfer",
+  "description": "Phone number to transfer the call to (in E.164 format such as +1425123456)",
+  "type": "object",
+  "required": [
+    "phoneNumber"
+  ],
+  "additionalProperties": false,
+  "properties": {
+    "phoneNumber": {
+      "$ref": "schema:#/definitions/stringExpression",
+      "title": "Phone Number",
+      "description": "Phone number to transfer the call to.",
+      "examples": [
+        "in E.164 format such as +1425123456"
+      ]
+    }
+  }
+}
diff --git a/packages/Telephony/Schemas/Microsoft.Telephony.CallTransfer.uischema b/packages/Telephony/Schemas/Microsoft.Telephony.CallTransfer.uischema
new file mode 100644
index 0000000000..ba73979ccc
--- /dev/null
+++ b/packages/Telephony/Schemas/Microsoft.Telephony.CallTransfer.uischema
@@ -0,0 +1,26 @@
+{
+  "$schema": "https://schemas.botframework.com/schemas/ui/v1.0/ui.schema",
+  "form": {
+    "label": "Transfer a call",
+    "subtitle": "Call Transfer",
+    "order": [
+      "phoneNumber",
+      "*"
+    ],
+    "properties": {
+      "phoneNumber": {
+        "intellisenseScopes": [
+          "variable-scopes"
+        ]
+      }
+    }
+  },
+  "menu": {
+    "label": "Transfer a call",
+    "submenu": [ "Channels", "Telephony" ]
+  },
+  "flow": {
+    "widget": "ActionCard",
+    "body": "=action.phoneNumber"
+  }
+}
\ No newline at end of file
diff --git a/packages/Telephony/TelephonyBotComponent.cs b/packages/Telephony/TelephonyBotComponent.cs
new file mode 100644
index 0000000000..969ec1be33
--- /dev/null
+++ b/packages/Telephony/TelephonyBotComponent.cs
@@ -0,0 +1,24 @@
+// Copyright (c) Microsoft Corporation. All rights reserved.
+// Licensed under the MIT License.
+
+namespace Microsoft.Bot.Components.Telephony
+{
+    using Microsoft.Bot.Builder;
+    using Microsoft.Bot.Builder.Dialogs.Declarative;
+    using Microsoft.Bot.Components.Telephony.Actions;
+    using Microsoft.Extensions.Configuration;
+    using Microsoft.Extensions.DependencyInjection;
+
+    /// <summary>
+    /// Telephony actions registration.
+    /// </summary>
+    public class TelephonyBotComponent : BotComponent
+    {
+        /// <inheritdoc/>
+        public override void ConfigureServices(IServiceCollection services, IConfiguration configuration)
+        {
+            // Conditionals
+            services.AddSingleton<DeclarativeType>(sp => new DeclarativeType<CallTransfer>(CallTransfer.Kind));
+        }
+    }
+}
\ No newline at end of file