diff --git a/app/src/main/java/org/linphone/ui/calls/fragment/CallsFragment.kt b/app/src/main/java/org/linphone/ui/calls/fragment/CallsFragment.kt
new file mode 100644
index 000000000..5a3ed12ae
--- /dev/null
+++ b/app/src/main/java/org/linphone/ui/calls/fragment/CallsFragment.kt
@@ -0,0 +1,24 @@
+/*
+ * Copyright (c) 2010-2023 Belledonne Communications SARL.
+ *
+ * This file is part of linphone-android
+ * (see https://www.linphone.org).
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program. If not, see <http://www.gnu.org/licenses/>.
+ */
+package org.linphone.ui.calls.fragment
+
+import androidx.fragment.app.Fragment
+
+class CallsFragment : Fragment()
diff --git a/app/src/main/java/org/linphone/ui/calls/fragment/CallsListFragment.kt b/app/src/main/java/org/linphone/ui/calls/fragment/CallsListFragment.kt
new file mode 100644
index 000000000..8a53eed43
--- /dev/null
+++ b/app/src/main/java/org/linphone/ui/calls/fragment/CallsListFragment.kt
@@ -0,0 +1,24 @@
+/*
+ * Copyright (c) 2010-2023 Belledonne Communications SARL.
+ *
+ * This file is part of linphone-android
+ * (see https://www.linphone.org).
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program. If not, see <http://www.gnu.org/licenses/>.
+ */
+package org.linphone.ui.calls.fragment
+
+import androidx.fragment.app.Fragment
+
+class CallsListFragment : Fragment()
diff --git a/app/src/main/java/org/linphone/ui/calls/fragment/CallsListMenuDialogFragment.kt b/app/src/main/java/org/linphone/ui/calls/fragment/CallsListMenuDialogFragment.kt
new file mode 100644
index 000000000..dcfdcbabb
--- /dev/null
+++ b/app/src/main/java/org/linphone/ui/calls/fragment/CallsListMenuDialogFragment.kt
@@ -0,0 +1,24 @@
+/*
+ * Copyright (c) 2010-2023 Belledonne Communications SARL.
+ *
+ * This file is part of linphone-android
+ * (see https://www.linphone.org).
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program. If not, see <http://www.gnu.org/licenses/>.
+ */
+package org.linphone.ui.calls.fragment
+
+import com.google.android.material.bottomsheet.BottomSheetDialogFragment
+
+class CallsListMenuDialogFragment : BottomSheetDialogFragment()
diff --git a/app/src/main/java/org/linphone/ui/calls/fragment/StartCallFragment.kt b/app/src/main/java/org/linphone/ui/calls/fragment/StartCallFragment.kt
new file mode 100644
index 000000000..8ec709bc8
--- /dev/null
+++ b/app/src/main/java/org/linphone/ui/calls/fragment/StartCallFragment.kt
@@ -0,0 +1,24 @@
+/*
+ * Copyright (c) 2010-2023 Belledonne Communications SARL.
+ *
+ * This file is part of linphone-android
+ * (see https://www.linphone.org).
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program. If not, see <http://www.gnu.org/licenses/>.
+ */
+package org.linphone.ui.calls.fragment
+
+import androidx.fragment.app.Fragment
+
+class StartCallFragment : Fragment()
diff --git a/app/src/main/java/org/linphone/ui/contacts/ContactFragment.kt b/app/src/main/java/org/linphone/ui/contacts/fragment/ContactFragment.kt
similarity index 98%
rename from app/src/main/java/org/linphone/ui/contacts/ContactFragment.kt
rename to app/src/main/java/org/linphone/ui/contacts/fragment/ContactFragment.kt
index 1918eb72a..eaad0376f 100644
--- a/app/src/main/java/org/linphone/ui/contacts/ContactFragment.kt
+++ b/app/src/main/java/org/linphone/ui/contacts/fragment/ContactFragment.kt
@@ -17,7 +17,7 @@
  * You should have received a copy of the GNU General Public License
  * along with this program. If not, see <http://www.gnu.org/licenses/>.
  */
-package org.linphone.ui.contacts
+package org.linphone.ui.contacts.fragment
 
 import android.os.Bundle
 import android.view.LayoutInflater
diff --git a/app/src/main/java/org/linphone/ui/contacts/ContactsFragment.kt b/app/src/main/java/org/linphone/ui/contacts/fragment/ContactsFragment.kt
similarity index 89%
rename from app/src/main/java/org/linphone/ui/contacts/ContactsFragment.kt
rename to app/src/main/java/org/linphone/ui/contacts/fragment/ContactsFragment.kt
index f41459f0e..024ec2303 100644
--- a/app/src/main/java/org/linphone/ui/contacts/ContactsFragment.kt
+++ b/app/src/main/java/org/linphone/ui/contacts/fragment/ContactsFragment.kt
@@ -17,7 +17,7 @@
  * You should have received a copy of the GNU General Public License
  * along with this program. If not, see <http://www.gnu.org/licenses/>.
  */
-package org.linphone.ui.contacts
+package org.linphone.ui.contacts.fragment
 
 import android.os.Bundle
 import android.view.LayoutInflater
@@ -107,5 +107,14 @@ class ContactsFragment : Fragment() {
                 }
             }
         }
+
+        sharedViewModel.navigateToCallsEvent.observe(viewLifecycleOwner) {
+            it.consume {
+                if (findNavController().currentDestination?.id == R.id.contactsFragment) {
+                    val action = ContactsFragmentDirections.actionContactsFragmentToCallsFragment()
+                    findNavController().navigate(action)
+                }
+            }
+        }
     }
 }
diff --git a/app/src/main/java/org/linphone/ui/contacts/ContactsListFragment.kt b/app/src/main/java/org/linphone/ui/contacts/fragment/ContactsListFragment.kt
similarity index 97%
rename from app/src/main/java/org/linphone/ui/contacts/ContactsListFragment.kt
rename to app/src/main/java/org/linphone/ui/contacts/fragment/ContactsListFragment.kt
index ddcb53053..48c7a55e2 100644
--- a/app/src/main/java/org/linphone/ui/contacts/ContactsListFragment.kt
+++ b/app/src/main/java/org/linphone/ui/contacts/fragment/ContactsListFragment.kt
@@ -17,7 +17,7 @@
  * You should have received a copy of the GNU General Public License
  * along with this program. If not, see <http://www.gnu.org/licenses/>.
  */
-package org.linphone.ui.contacts
+package org.linphone.ui.contacts.fragment
 
 import android.content.res.Configuration
 import android.os.Bundle
@@ -146,6 +146,10 @@ class ContactsListFragment : Fragment() {
             sharedViewModel.navigateToConversationsEvent.value = Event(true)
         }
 
+        binding.setOnCallsClicked {
+            sharedViewModel.navigateToCallsEvent.value = Event(true)
+        }
+
         binding.setOnAvatarClickListener {
             (requireActivity() as MainActivity).toggleDrawerMenu()
         }
diff --git a/app/src/main/java/org/linphone/ui/contacts/ContactsListMenuDialogFragment.kt b/app/src/main/java/org/linphone/ui/contacts/fragment/ContactsListMenuDialogFragment.kt
similarity index 97%
rename from app/src/main/java/org/linphone/ui/contacts/ContactsListMenuDialogFragment.kt
rename to app/src/main/java/org/linphone/ui/contacts/fragment/ContactsListMenuDialogFragment.kt
index f586d37ea..3b305eda2 100644
--- a/app/src/main/java/org/linphone/ui/contacts/ContactsListMenuDialogFragment.kt
+++ b/app/src/main/java/org/linphone/ui/contacts/fragment/ContactsListMenuDialogFragment.kt
@@ -17,7 +17,7 @@
  * You should have received a copy of the GNU General Public License
  * along with this program. If not, see <http://www.gnu.org/licenses/>.
  */
-package org.linphone.ui.contacts
+package org.linphone.ui.contacts.fragment
 
 import android.content.DialogInterface
 import android.os.Bundle
diff --git a/app/src/main/java/org/linphone/ui/contacts/NewContactFragment.kt b/app/src/main/java/org/linphone/ui/contacts/fragment/NewContactFragment.kt
similarity index 98%
rename from app/src/main/java/org/linphone/ui/contacts/NewContactFragment.kt
rename to app/src/main/java/org/linphone/ui/contacts/fragment/NewContactFragment.kt
index 0f273c446..84a39ae4c 100644
--- a/app/src/main/java/org/linphone/ui/contacts/NewContactFragment.kt
+++ b/app/src/main/java/org/linphone/ui/contacts/fragment/NewContactFragment.kt
@@ -17,7 +17,7 @@
  * You should have received a copy of the GNU General Public License
  * along with this program. If not, see <http://www.gnu.org/licenses/>.
  */
-package org.linphone.ui.contacts
+package org.linphone.ui.contacts.fragment
 
 import android.os.Bundle
 import android.view.LayoutInflater
diff --git a/app/src/main/java/org/linphone/ui/conversations/ConversationsFragment.kt b/app/src/main/java/org/linphone/ui/conversations/ConversationsFragment.kt
index fd6b22559..d78ce4be4 100644
--- a/app/src/main/java/org/linphone/ui/conversations/ConversationsFragment.kt
+++ b/app/src/main/java/org/linphone/ui/conversations/ConversationsFragment.kt
@@ -28,7 +28,6 @@ import android.view.animation.AnimationUtils
 import androidx.core.os.bundleOf
 import androidx.core.view.doOnPreDraw
 import androidx.fragment.app.Fragment
-import androidx.navigation.fragment.FragmentNavigatorExtras
 import androidx.navigation.fragment.findNavController
 import androidx.navigation.navGraphViewModels
 import androidx.recyclerview.widget.LinearLayoutManager
diff --git a/app/src/main/java/org/linphone/ui/EmptyFragment.kt b/app/src/main/java/org/linphone/ui/fragment/EmptyFragment.kt
similarity index 98%
rename from app/src/main/java/org/linphone/ui/EmptyFragment.kt
rename to app/src/main/java/org/linphone/ui/fragment/EmptyFragment.kt
index d737b35c5..cca37be49 100644
--- a/app/src/main/java/org/linphone/ui/EmptyFragment.kt
+++ b/app/src/main/java/org/linphone/ui/fragment/EmptyFragment.kt
@@ -17,7 +17,7 @@
  * You should have received a copy of the GNU General Public License
  * along with this program. If not, see <http://www.gnu.org/licenses/>.
  */
-package org.linphone.ui
+package org.linphone.ui.fragment
 
 import android.os.Bundle
 import android.view.LayoutInflater
diff --git a/app/src/main/java/org/linphone/ui/viewmodel/SharedMainViewModel.kt b/app/src/main/java/org/linphone/ui/viewmodel/SharedMainViewModel.kt
index 6ac3a1e7f..1843a6c85 100644
--- a/app/src/main/java/org/linphone/ui/viewmodel/SharedMainViewModel.kt
+++ b/app/src/main/java/org/linphone/ui/viewmodel/SharedMainViewModel.kt
@@ -32,6 +32,8 @@ class SharedMainViewModel : ViewModel() {
 
     val navigateToConversationsEvent = MutableLiveData<Event<Boolean>>()
 
+    val navigateToCallsEvent = MutableLiveData<Event<Boolean>>()
+
     /* Contacts related */
 
     val showContactEvent = MutableLiveData<Event<String>>()
diff --git a/app/src/main/java/org/linphone/utils/DataBindingUtils.kt b/app/src/main/java/org/linphone/utils/DataBindingUtils.kt
index 02dd8bbb3..a88fa9cfa 100644
--- a/app/src/main/java/org/linphone/utils/DataBindingUtils.kt
+++ b/app/src/main/java/org/linphone/utils/DataBindingUtils.kt
@@ -37,7 +37,6 @@ import io.getstream.avatarview.coil.loadImage
 import org.linphone.R
 import org.linphone.contacts.ContactData
 import org.linphone.core.ConsolidatedPresence
-import org.linphone.core.tools.Log
 import org.linphone.ui.contacts.model.ContactModel
 
 /**
@@ -120,7 +119,6 @@ fun AvatarView.loadContactPicture(contact: ContactModel?) {
         indicatorEnabled = true
 
         val uri = contact.getAvatarUri()
-        Log.i("[Data binding Utils] Loading URI [$uri]")
         loadImage(
             data = uri,
             onStart = {
diff --git a/app/src/main/res/layout-land/bottom_nav_bar.xml b/app/src/main/res/layout-land/bottom_nav_bar.xml
index 71c69d3ea..9d6ce4a40 100644
--- a/app/src/main/res/layout-land/bottom_nav_bar.xml
+++ b/app/src/main/res/layout-land/bottom_nav_bar.xml
@@ -9,9 +9,15 @@
         <variable
             name="onContactsClicked"
             type="View.OnClickListener" />
+        <variable
+            name="onCallsClicked"
+            type="View.OnClickListener" />
         <variable
             name="onConversationsClicked"
             type="View.OnClickListener" />
+        <variable
+            name="onMeetingsClicked"
+            type="View.OnClickListener" />
         <variable
             name="contactsSelected"
             type="Boolean" />
@@ -28,7 +34,7 @@
 
     <androidx.constraintlayout.widget.ConstraintLayout
         android:id="@+id/bottom_nav_bar"
-        android:layout_width="75dp"
+        android:layout_width="@dimen/landscape_nav_bar_width"
         android:layout_height="match_parent"
         android:background="@color/white">
 
@@ -53,6 +59,7 @@
             app:layout_constraintTop_toTopOf="parent" />
 
         <androidx.appcompat.widget.AppCompatTextView
+            android:onClick="@{onCallsClicked}"
             android:id="@+id/calls"
             android:layout_width="0dp"
             android:layout_height="wrap_content"
@@ -92,6 +99,7 @@
             app:layout_constraintTop_toBottomOf="@id/calls" />
 
         <androidx.appcompat.widget.AppCompatTextView
+            android:onClick="@{onMeetingsClicked}"
             android:id="@+id/meetings"
             android:layout_width="0dp"
             android:layout_height="wrap_content"
diff --git a/app/src/main/res/layout-land/calls_fragment.xml b/app/src/main/res/layout-land/calls_fragment.xml
new file mode 100644
index 000000000..db2a6098a
--- /dev/null
+++ b/app/src/main/res/layout-land/calls_fragment.xml
@@ -0,0 +1,43 @@
+<?xml version="1.0" encoding="utf-8"?>
+<layout xmlns:android="http://schemas.android.com/apk/res/android"
+    xmlns:app="http://schemas.android.com/apk/res-auto">
+
+    <data>
+        <import type="android.view.View" />
+    </data>
+
+    <androidx.constraintlayout.widget.ConstraintLayout
+        android:layout_width="match_parent"
+        android:layout_height="match_parent">
+
+        <androidx.slidingpanelayout.widget.SlidingPaneLayout
+            android:id="@+id/sliding_pane_layout"
+            android:layout_width="0dp"
+            android:layout_height="0dp"
+            app:layout_constraintTop_toTopOf="parent"
+            app:layout_constraintBottom_toBottomOf="parent"
+            app:layout_constraintStart_toStartOf="parent"
+            app:layout_constraintEnd_toEndOf="parent">
+
+            <androidx.fragment.app.FragmentContainerView
+                android:id="@+id/calls_left_nav_container"
+                android:name="androidx.navigation.fragment.NavHostFragment"
+                android:layout_width="@dimen/sliding_pane_left_fragment_with_nav_width"
+                android:layout_height="match_parent"
+                app:defaultNavHost="false"
+                app:navGraph="@navigation/calls_left_nav_graph"/>
+
+            <androidx.fragment.app.FragmentContainerView
+                android:id="@+id/calls_right_nav_container"
+                android:name="androidx.navigation.fragment.NavHostFragment"
+                android:layout_width="0dp"
+                android:layout_height="match_parent"
+                android:layout_weight="1"
+                app:defaultNavHost="false"
+                app:navGraph="@navigation/calls_right_nav_graph"/>
+
+        </androidx.slidingpanelayout.widget.SlidingPaneLayout>
+
+    </androidx.constraintlayout.widget.ConstraintLayout>
+
+</layout>
\ No newline at end of file
diff --git a/app/src/main/res/layout-land/contacts_fragment.xml b/app/src/main/res/layout-land/contacts_fragment.xml
index 3cc888b5f..20ac4db42 100644
--- a/app/src/main/res/layout-land/contacts_fragment.xml
+++ b/app/src/main/res/layout-land/contacts_fragment.xml
@@ -22,7 +22,7 @@
             <androidx.fragment.app.FragmentContainerView
                 android:id="@+id/contacts_left_nav_container"
                 android:name="androidx.navigation.fragment.NavHostFragment"
-                android:layout_width="355dp"
+                android:layout_width="@dimen/sliding_pane_left_fragment_with_nav_width"
                 android:layout_height="match_parent"
                 app:defaultNavHost="false"
                 app:navGraph="@navigation/contact_left_nav_graph"/>
@@ -34,11 +34,7 @@
                 android:layout_height="match_parent"
                 android:layout_weight="1"
                 app:defaultNavHost="false"
-                app:navGraph="@navigation/contact_right_nav_graph"
-                app:layout_constraintTop_toTopOf="parent"
-                app:layout_constraintBottom_toBottomOf="parent"
-                app:layout_constraintStart_toEndOf="@id/contactsList"
-                app:layout_constraintEnd_toEndOf="parent"/>
+                app:navGraph="@navigation/contact_right_nav_graph"/>
 
         </androidx.slidingpanelayout.widget.SlidingPaneLayout>
 
diff --git a/app/src/main/res/layout-land/contacts_list_fragment.xml b/app/src/main/res/layout-land/contacts_list_fragment.xml
index db7ae4d0a..7ad4f6c95 100644
--- a/app/src/main/res/layout-land/contacts_list_fragment.xml
+++ b/app/src/main/res/layout-land/contacts_list_fragment.xml
@@ -14,6 +14,9 @@
         <variable
             name="onConversationsClicked"
             type="View.OnClickListener" />
+        <variable
+            name="onCallsClicked"
+            type="View.OnClickListener" />
         <variable
             name="viewModel"
             type="org.linphone.ui.contacts.viewmodel.ContactsListViewModel" />
@@ -32,6 +35,7 @@
 
         <include
             bind:onConversationsClicked="@{onConversationsClicked}"
+            bind:onCallsClicked="@{onCallsClicked}"
             bind:contactsSelected="@{true}"
             android:id="@+id/bottom_nav_bar"
             android:visibility="@{viewModel.bottomNavBarVisible ? View.VISIBLE : View.GONE}"
diff --git a/app/src/main/res/layout/bottom_nav_bar.xml b/app/src/main/res/layout/bottom_nav_bar.xml
index e130a0e1f..dd0bcb130 100644
--- a/app/src/main/res/layout/bottom_nav_bar.xml
+++ b/app/src/main/res/layout/bottom_nav_bar.xml
@@ -9,9 +9,15 @@
         <variable
             name="onContactsClicked"
             type="View.OnClickListener" />
+        <variable
+            name="onCallsClicked"
+            type="View.OnClickListener" />
         <variable
             name="onConversationsClicked"
             type="View.OnClickListener" />
+        <variable
+            name="onMeetingsClicked"
+            type="View.OnClickListener" />
         <variable
             name="contactsSelected"
             type="Boolean" />
@@ -55,6 +61,7 @@
             app:layout_constraintTop_toTopOf="parent" />
 
         <androidx.appcompat.widget.AppCompatTextView
+            android:onClick="@{onCallsClicked}"
             android:id="@+id/calls"
             android:layout_width="0dp"
             android:layout_height="wrap_content"
@@ -100,6 +107,7 @@
             app:layout_constraintTop_toTopOf="parent" />
 
         <androidx.appcompat.widget.AppCompatTextView
+            android:onClick="@{onMeetingsClicked}"
             android:id="@+id/meetings"
             android:layout_width="0dp"
             android:layout_height="wrap_content"
diff --git a/app/src/main/res/layout/calls_fragment.xml b/app/src/main/res/layout/calls_fragment.xml
new file mode 100644
index 000000000..43a79eead
--- /dev/null
+++ b/app/src/main/res/layout/calls_fragment.xml
@@ -0,0 +1,33 @@
+<?xml version="1.0" encoding="utf-8"?>
+<layout xmlns:android="http://schemas.android.com/apk/res/android"
+    xmlns:app="http://schemas.android.com/apk/res-auto">
+
+    <data>
+        <import type="android.view.View" />
+    </data>
+
+    <androidx.slidingpanelayout.widget.SlidingPaneLayout
+        android:id="@+id/sliding_pane_layout"
+        android:layout_width="match_parent"
+        android:layout_height="match_parent">
+
+        <androidx.fragment.app.FragmentContainerView
+            android:id="@+id/calls_left_nav_container"
+            android:name="androidx.navigation.fragment.NavHostFragment"
+            android:layout_width="@dimen/sliding_pane_left_fragment_width"
+            android:layout_height="match_parent"
+            app:defaultNavHost="false"
+            app:navGraph="@navigation/calls_left_nav_graph"/>
+
+        <androidx.fragment.app.FragmentContainerView
+            android:id="@+id/calls_right_nav_container"
+            android:name="androidx.navigation.fragment.NavHostFragment"
+            android:layout_width="@dimen/sliding_pane_right_fragment_width"
+            android:layout_height="match_parent"
+            android:layout_weight="1"
+            app:defaultNavHost="false"
+            app:navGraph="@navigation/calls_right_nav_graph"/>
+
+    </androidx.slidingpanelayout.widget.SlidingPaneLayout>
+
+</layout>
\ No newline at end of file
diff --git a/app/src/main/res/layout/contacts_fragment.xml b/app/src/main/res/layout/contacts_fragment.xml
index d8dc5fcd6..bfccbde59 100644
--- a/app/src/main/res/layout/contacts_fragment.xml
+++ b/app/src/main/res/layout/contacts_fragment.xml
@@ -11,29 +11,18 @@
         android:layout_width="match_parent"
         android:layout_height="match_parent">
 
-        <androidx.constraintlayout.widget.ConstraintLayout
-            android:layout_width="280dp"
+        <androidx.fragment.app.FragmentContainerView
+            android:id="@+id/contacts_left_nav_container"
+            android:name="androidx.navigation.fragment.NavHostFragment"
+            android:layout_width="@dimen/sliding_pane_left_fragment_width"
             android:layout_height="match_parent"
-            android:background="@color/primary_color">
-
-            <androidx.fragment.app.FragmentContainerView
-                android:id="@+id/contacts_left_nav_container"
-                android:name="androidx.navigation.fragment.NavHostFragment"
-                android:layout_width="0dp"
-                android:layout_height="0dp"
-                app:defaultNavHost="false"
-                app:navGraph="@navigation/contact_left_nav_graph"
-                app:layout_constraintStart_toStartOf="parent"
-                app:layout_constraintTop_toTopOf="parent"
-                app:layout_constraintBottom_toBottomOf="parent"
-                app:layout_constraintEnd_toEndOf="parent"/>
-
-        </androidx.constraintlayout.widget.ConstraintLayout>
+            app:defaultNavHost="false"
+            app:navGraph="@navigation/contact_left_nav_graph"/>
 
         <androidx.fragment.app.FragmentContainerView
             android:id="@+id/contacts_right_nav_container"
             android:name="androidx.navigation.fragment.NavHostFragment"
-            android:layout_width="300dp"
+            android:layout_width="@dimen/sliding_pane_right_fragment_width"
             android:layout_height="match_parent"
             android:layout_weight="1"
             app:defaultNavHost="false"
diff --git a/app/src/main/res/layout/contacts_list_fragment.xml b/app/src/main/res/layout/contacts_list_fragment.xml
index 1b640ffeb..91abcfb6c 100644
--- a/app/src/main/res/layout/contacts_list_fragment.xml
+++ b/app/src/main/res/layout/contacts_list_fragment.xml
@@ -14,6 +14,9 @@
         <variable
             name="onConversationsClicked"
             type="View.OnClickListener" />
+        <variable
+            name="onCallsClicked"
+            type="View.OnClickListener" />
         <variable
             name="viewModel"
             type="org.linphone.ui.contacts.viewmodel.ContactsListViewModel" />
@@ -87,6 +90,7 @@
 
         <include
             bind:onConversationsClicked="@{onConversationsClicked}"
+            bind:onCallsClicked="@{onCallsClicked}"
             bind:contactsSelected="@{true}"
             android:id="@+id/bottom_nav_bar"
             android:visibility="@{viewModel.bottomNavBarVisible ? View.VISIBLE : View.GONE}"
diff --git a/app/src/main/res/navigation/calls_left_nav_graph.xml b/app/src/main/res/navigation/calls_left_nav_graph.xml
new file mode 100644
index 000000000..ca80bb6dd
--- /dev/null
+++ b/app/src/main/res/navigation/calls_left_nav_graph.xml
@@ -0,0 +1,6 @@
+<?xml version="1.0" encoding="utf-8"?>
+<navigation xmlns:android="http://schemas.android.com/apk/res/android"
+    xmlns:app="http://schemas.android.com/apk/res-auto"
+    android:id="@+id/calls_left_nav_graph">
+
+</navigation>
\ No newline at end of file
diff --git a/app/src/main/res/navigation/calls_right_nav_graph.xml b/app/src/main/res/navigation/calls_right_nav_graph.xml
new file mode 100644
index 000000000..ee5e03451
--- /dev/null
+++ b/app/src/main/res/navigation/calls_right_nav_graph.xml
@@ -0,0 +1,6 @@
+<?xml version="1.0" encoding="utf-8"?>
+<navigation xmlns:android="http://schemas.android.com/apk/res/android"
+    xmlns:app="http://schemas.android.com/apk/res-auto"
+    android:id="@+id/calls_right_nav_graph">
+
+</navigation>
\ No newline at end of file
diff --git a/app/src/main/res/navigation/contact_left_nav_graph.xml b/app/src/main/res/navigation/contact_left_nav_graph.xml
index f707119b7..ecc43294e 100644
--- a/app/src/main/res/navigation/contact_left_nav_graph.xml
+++ b/app/src/main/res/navigation/contact_left_nav_graph.xml
@@ -8,7 +8,7 @@
 
     <fragment
         android:id="@+id/contactsListFragment"
-        android:name="org.linphone.ui.contacts.ContactsListFragment"
+        android:name="org.linphone.ui.contacts.fragment.ContactsListFragment"
         android:label="ContactsListFragment"
         tools:layout="@layout/contacts_list_fragment">
         <action
@@ -21,7 +21,7 @@
 
     <fragment
         android:id="@+id/newContactFragment"
-        android:name="org.linphone.ui.contacts.NewContactFragment"
+        android:name="org.linphone.ui.contacts.fragment.NewContactFragment"
         android:label="NewContactFragment"
         tools:layout="@layout/new_contact_fragment"/>
 </navigation>
\ No newline at end of file
diff --git a/app/src/main/res/navigation/contact_right_nav_graph.xml b/app/src/main/res/navigation/contact_right_nav_graph.xml
index afda7d6fc..1e1593fdb 100644
--- a/app/src/main/res/navigation/contact_right_nav_graph.xml
+++ b/app/src/main/res/navigation/contact_right_nav_graph.xml
@@ -7,13 +7,13 @@
 
     <fragment
         android:id="@+id/emptyFragment"
-        android:name="org.linphone.ui.EmptyFragment"
+        android:name="org.linphone.ui.fragment.EmptyFragment"
         android:label="EmptyFragment"
         tools:layout="@layout/empty_fragment" />
 
     <fragment
         android:id="@+id/contactFragment"
-        android:name="org.linphone.ui.contacts.ContactFragment"
+        android:name="org.linphone.ui.contacts.fragment.ContactFragment"
         android:label="ContactFragment"
         tools:layout="@layout/contact_fragment" >
         <argument
diff --git a/app/src/main/res/navigation/main_nav_graph.xml b/app/src/main/res/navigation/main_nav_graph.xml
index 130abacee..e38bc63c4 100644
--- a/app/src/main/res/navigation/main_nav_graph.xml
+++ b/app/src/main/res/navigation/main_nav_graph.xml
@@ -27,6 +27,9 @@
             app:launchSingleTop="true"
             app:popUpTo="@id/contactsFragment"
             app:popUpToInclusive="true" />
+        <action
+            android:id="@+id/action_conversationsFragment_to_callsFragment"
+            app:destination="@id/callsFragment" />
     </fragment>
 
     <fragment
@@ -57,12 +60,28 @@
 
     <fragment
         android:id="@+id/contactsFragment"
-        android:name="org.linphone.ui.contacts.ContactsFragment"
+        android:name="org.linphone.ui.contacts.fragment.ContactsFragment"
         android:label="ContactsFragment"
         tools:layout="@layout/contacts_fragment">
         <action
             android:id="@+id/action_contactsFragment_to_conversationsFragment"
             app:destination="@id/conversationsFragment" />
+        <action
+            android:id="@+id/action_contactsFragment_to_callsFragment"
+            app:destination="@id/callsFragment" />
+    </fragment>
+
+    <fragment
+        android:id="@+id/callsFragment"
+        android:name="org.linphone.ui.calls.fragment.CallsFragment"
+        android:label="CallsFragment"
+        tools:layout="@layout/calls_fragment">
+        <action
+            android:id="@+id/action_callsFragment_to_contactsFragment"
+            app:destination="@id/contactsFragment" />
+        <action
+            android:id="@+id/action_callsFragment_to_conversationsFragment"
+            app:destination="@id/conversationsFragment" />
     </fragment>
 
 </navigation>
\ No newline at end of file
diff --git a/app/src/main/res/values/dimen.xml b/app/src/main/res/values/dimen.xml
new file mode 100644
index 000000000..bc999d4d1
--- /dev/null
+++ b/app/src/main/res/values/dimen.xml
@@ -0,0 +1,8 @@
+<?xml version="1.0" encoding="utf-8"?>
+<resources>
+    <dimen name="landscape_nav_bar_width">75dp</dimen>
+    <dimen name="sliding_pane_left_fragment_width">280dp</dimen>
+    <!-- This value is the result of the above two added together -->
+    <dimen name="sliding_pane_left_fragment_with_nav_width">355dp</dimen>
+    <dimen name="sliding_pane_right_fragment_width">300dp</dimen>
+</resources>
\ No newline at end of file