diff --git a/app/build.gradle b/app/build.gradle
index a91b88ec..257fbd8e 100644
--- a/app/build.gradle
+++ b/app/build.gradle
@@ -8,7 +8,7 @@ android {
         minSdkVersion 21
         targetSdkVersion 27
         versionCode = 29
-        versionName = '3.1.2'
+        versionName = '3.2.0'
         externalNativeBuild {
             cmake {
                 cFlags '-DHAVE_INTTYPES_H'
diff --git a/app/src/main/kotlin/com/tutpro/baresip/MainActivity.kt b/app/src/main/kotlin/com/tutpro/baresip/MainActivity.kt
index 996cadc5..49b6ceb3 100644
--- a/app/src/main/kotlin/com/tutpro/baresip/MainActivity.kt
+++ b/app/src/main/kotlin/com/tutpro/baresip/MainActivity.kt
@@ -22,6 +22,7 @@ import android.support.v4.content.LocalBroadcastManager
 import android.support.v7.view.menu.ActionMenuItemView
 import android.view.inputmethod.InputMethodManager
 import android.text.Editable
+import android.text.InputType
 import android.text.TextWatcher
 import android.widget.RelativeLayout
 import android.widget.*
@@ -46,6 +47,7 @@ class MainActivity : AppCompatActivity() {
     internal lateinit var contactsButton: ImageButton
     internal lateinit var messagesButton: ImageButton
     internal lateinit var callsButton: ImageButton
+    internal lateinit var dialpadButton: ImageButton
     internal lateinit var dtmf: EditText
     internal lateinit var uaAdapter: UaSpinnerAdapter
     internal lateinit var aorSpinner: Spinner
@@ -86,6 +88,7 @@ class MainActivity : AppCompatActivity() {
         contactsButton = findViewById(R.id.contactsButton) as ImageButton
         messagesButton = findViewById(R.id.messagesButton) as ImageButton
         callsButton = findViewById(R.id.callsButton) as ImageButton
+        dialpadButton = findViewById(R.id.dialpadButton) as ImageButton
 
         am = getSystemService(Context.AUDIO_SERVICE) as AudioManager
         val rtUri = RingtoneManager.getActualDefaultRingtoneUri(applicationContext,
@@ -345,6 +348,20 @@ class MainActivity : AppCompatActivity() {
             }
         }
 
+        dialpadButton.tag = "off"
+        dialpadButton.setOnClickListener {
+            if (dialpadButton.tag == "off") {
+                callUri.inputType = InputType.TYPE_CLASS_PHONE
+                dialpadButton.setImageResource(R.drawable.dialpad_on)
+                dialpadButton.tag = "on"
+            } else {
+                callUri.inputType = InputType.TYPE_CLASS_TEXT +
+                        InputType.TYPE_TEXT_VARIATION_EMAIL_ADDRESS
+                dialpadButton.setImageResource(R.drawable.dialpad_off)
+                dialpadButton.tag = "off"
+            }
+        }
+
         baresipService = Intent(this@MainActivity, BaresipService::class.java)
         if (!BaresipService.IS_SERVICE_RUNNING) {
             baresipService.setAction("Start")
diff --git a/app/src/main/res/drawable/dialpad_off.xml b/app/src/main/res/drawable/dialpad_off.xml
new file mode 100644
index 00000000..16129c52
--- /dev/null
+++ b/app/src/main/res/drawable/dialpad_off.xml
@@ -0,0 +1,5 @@
+<vector android:height="40dp" android:tint="#00ACC1"
+    android:viewportHeight="24.0" android:viewportWidth="24.0"
+    android:width="40dp" xmlns:android="http://schemas.android.com/apk/res/android">
+    <path android:fillColor="#FF000000" android:pathData="M12,19c-1.1,0 -2,0.9 -2,2s0.9,2 2,2 2,-0.9 2,-2 -0.9,-2 -2,-2zM6,1c-1.1,0 -2,0.9 -2,2s0.9,2 2,2 2,-0.9 2,-2 -0.9,-2 -2,-2zM6,7c-1.1,0 -2,0.9 -2,2s0.9,2 2,2 2,-0.9 2,-2 -0.9,-2 -2,-2zM6,13c-1.1,0 -2,0.9 -2,2s0.9,2 2,2 2,-0.9 2,-2 -0.9,-2 -2,-2zM18,5c1.1,0 2,-0.9 2,-2s-0.9,-2 -2,-2 -2,0.9 -2,2 0.9,2 2,2zM12,13c-1.1,0 -2,0.9 -2,2s0.9,2 2,2 2,-0.9 2,-2 -0.9,-2 -2,-2zM18,13c-1.1,0 -2,0.9 -2,2s0.9,2 2,2 2,-0.9 2,-2 -0.9,-2 -2,-2zM18,7c-1.1,0 -2,0.9 -2,2s0.9,2 2,2 2,-0.9 2,-2 -0.9,-2 -2,-2zM12,7c-1.1,0 -2,0.9 -2,2s0.9,2 2,2 2,-0.9 2,-2 -0.9,-2 -2,-2zM12,1c-1.1,0 -2,0.9 -2,2s0.9,2 2,2 2,-0.9 2,-2 -0.9,-2 -2,-2z"/>
+</vector>
diff --git a/app/src/main/res/drawable/dialpad_on.xml b/app/src/main/res/drawable/dialpad_on.xml
new file mode 100644
index 00000000..8793b80b
--- /dev/null
+++ b/app/src/main/res/drawable/dialpad_on.xml
@@ -0,0 +1,5 @@
+<vector android:height="40dp" android:tint="#04B404"
+    android:viewportHeight="24.0" android:viewportWidth="24.0"
+    android:width="40dp" xmlns:android="http://schemas.android.com/apk/res/android">
+    <path android:fillColor="#FF000000" android:pathData="M12,19c-1.1,0 -2,0.9 -2,2s0.9,2 2,2 2,-0.9 2,-2 -0.9,-2 -2,-2zM6,1c-1.1,0 -2,0.9 -2,2s0.9,2 2,2 2,-0.9 2,-2 -0.9,-2 -2,-2zM6,7c-1.1,0 -2,0.9 -2,2s0.9,2 2,2 2,-0.9 2,-2 -0.9,-2 -2,-2zM6,13c-1.1,0 -2,0.9 -2,2s0.9,2 2,2 2,-0.9 2,-2 -0.9,-2 -2,-2zM18,5c1.1,0 2,-0.9 2,-2s-0.9,-2 -2,-2 -2,0.9 -2,2 0.9,2 2,2zM12,13c-1.1,0 -2,0.9 -2,2s0.9,2 2,2 2,-0.9 2,-2 -0.9,-2 -2,-2zM18,13c-1.1,0 -2,0.9 -2,2s0.9,2 2,2 2,-0.9 2,-2 -0.9,-2 -2,-2zM18,7c-1.1,0 -2,0.9 -2,2s0.9,2 2,2 2,-0.9 2,-2 -0.9,-2 -2,-2zM12,7c-1.1,0 -2,0.9 -2,2s0.9,2 2,2 2,-0.9 2,-2 -0.9,-2 -2,-2zM12,1c-1.1,0 -2,0.9 -2,2s0.9,2 2,2 2,-0.9 2,-2 -0.9,-2 -2,-2z"/>
+</vector>
diff --git a/app/src/main/res/layout/activity_main.xml b/app/src/main/res/layout/activity_main.xml
index fe100638..ddd5e79d 100644
--- a/app/src/main/res/layout/activity_main.xml
+++ b/app/src/main/res/layout/activity_main.xml
@@ -94,7 +94,6 @@
                 android:visibility="invisible" >
             </ImageButton>
 
-
             <ImageButton
                 android:id="@+id/answerButton"
                 android:layout_width="wrap_content"
@@ -190,8 +189,20 @@
         android:padding="0dp"
         android:background="@null"
         android:src="@drawable/calls"
+        android:layout_toStartOf="@id/dialpadButton"
+        android:layout_marginEnd="10dp"
+        android:layout_alignParentBottom="true" >
+    </ImageButton>
+
+    <ImageButton
+        android:id="@+id/dialpadButton"
+        android:layout_width="wrap_content"
+        android:layout_height="wrap_content"
+        android:background="@null"
+        android:src="@drawable/dialpad_off"
         android:layout_marginEnd="10dp"
         android:layout_alignParentBottom="true"
+        android:layout_marginBottom="2dp"
         android:layout_alignParentEnd="true" >
     </ImageButton>