diff --git a/api/current.txt b/api/current.txt
index 955b13b..521a5ca 100755
--- a/api/current.txt
+++ b/api/current.txt
@@ -40925,6 +40925,7 @@
     field public static final int PROPERTY_HAS_CDMA_VOICE_PRIVACY = 128; // 0x80
     field public static final int PROPERTY_HIGH_DEF_AUDIO = 16; // 0x10
     field public static final int PROPERTY_IS_EXTERNAL_CALL = 64; // 0x40
+    field public static final int PROPERTY_NETWORK_IDENTIFIED_EMERGENCY_CALL = 2048; // 0x800
     field public static final int PROPERTY_RTT = 1024; // 0x400
     field public static final int PROPERTY_SELF_MANAGED = 256; // 0x100
     field public static final int PROPERTY_WIFI = 8; // 0x8
diff --git a/api/system-current.txt b/api/system-current.txt
index 1df9a46..6cae9b8 100644
--- a/api/system-current.txt
+++ b/api/system-current.txt
@@ -5048,6 +5048,7 @@
     method public deprecated android.content.ComponentName getDefaultPhoneApp();
     method public java.util.List<android.telecom.PhoneAccountHandle> getPhoneAccountsForPackage();
     method public java.util.List<android.telecom.PhoneAccountHandle> getPhoneAccountsSupportingScheme(java.lang.String);
+    method public boolean isInEmergencyCall();
     method public boolean isRinging();
     method public boolean isTtySupported();
     field public static final java.lang.String EXTRA_CALL_BACK_INTENT = "android.telecom.extra.CALL_BACK_INTENT";
@@ -5632,6 +5633,7 @@
     field public static final java.lang.String EXTRA_CODEC = "Codec";
     field public static final java.lang.String EXTRA_DIALSTRING = "dialstring";
     field public static final java.lang.String EXTRA_DISPLAY_TEXT = "DisplayText";
+    field public static final java.lang.String EXTRA_E_CALL = "e_call";
     field public static final java.lang.String EXTRA_IS_CALL_PULL = "CallPull";
     field public static final java.lang.String EXTRA_OI = "oi";
     field public static final java.lang.String EXTRA_OIR = "oir";
diff --git a/telecomm/java/android/telecom/Call.java b/telecomm/java/android/telecom/Call.java
index 096cf37d..26bd4a1 100644
--- a/telecomm/java/android/telecom/Call.java
+++ b/telecomm/java/android/telecom/Call.java
@@ -434,8 +434,15 @@
          */
         public static final int PROPERTY_RTT = 0x00000400;
 
+        /**
+         * Indicates that the call has been identified as the network as an emergency call. This
+         * property may be set for both incoming and outgoing calls which the network identifies as
+         * emergency calls.
+         */
+        public static final int PROPERTY_NETWORK_IDENTIFIED_EMERGENCY_CALL = 0x00000800;
+
         //******************************************************************************************
-        // Next PROPERTY value: 0x00000800
+        // Next PROPERTY value: 0x00001000
         //******************************************************************************************
 
         private final String mTelecomCallId;
@@ -601,6 +608,9 @@
             if(hasProperty(properties, PROPERTY_ASSISTED_DIALING_USED)) {
                 builder.append(" PROPERTY_ASSISTED_DIALING_USED");
             }
+            if (hasProperty(properties, PROPERTY_NETWORK_IDENTIFIED_EMERGENCY_CALL)) {
+                builder.append(" PROPERTY_NETWORK_IDENTIFIED_EMERGENCY_CALL");
+            }
             builder.append("]");
             return builder.toString();
         }
diff --git a/telecomm/java/android/telecom/Connection.java b/telecomm/java/android/telecom/Connection.java
index 5d5b15d..8bc83c2 100644
--- a/telecomm/java/android/telecom/Connection.java
+++ b/telecomm/java/android/telecom/Connection.java
@@ -411,6 +411,13 @@
      */
     public static final int PROPERTY_ASSISTED_DIALING_USED = 1 << 9;
 
+    /**
+     * Set by the framework to indicate that the network has identified a Connection as an emergency
+     * call.
+     * @hide
+     */
+    public static final int PROPERTY_NETWORK_IDENTIFIED_EMERGENCY_CALL = 1 << 10;
+
     //**********************************************************************************************
     // Next PROPERTY value: 1<<10
     //**********************************************************************************************
@@ -800,6 +807,10 @@
             builder.append(isLong ? " PROPERTY_IS_RTT" : " rtt");
         }
 
+        if (can(properties, PROPERTY_NETWORK_IDENTIFIED_EMERGENCY_CALL)) {
+            builder.append(isLong ? " PROPERTY_NETWORK_IDENTIFIED_EMERGENCY_CALL" : " ecall");
+        }
+
         builder.append("]");
         return builder.toString();
     }
diff --git a/telecomm/java/android/telecom/TelecomManager.java b/telecomm/java/android/telecom/TelecomManager.java
index 4e22823..fdb5e64 100644
--- a/telecomm/java/android/telecom/TelecomManager.java
+++ b/telecomm/java/android/telecom/TelecomManager.java
@@ -1875,6 +1875,27 @@
         }
     }
 
+    /**
+     * Determines if there is an ongoing emergency call.  This can be either an outgoing emergency
+     * call, as identified by the dialed number, or because a call was identified by the network
+     * as an emergency call.
+     * @return {@code true} if there is an ongoing emergency call, {@code false} otherwise.
+     * @hide
+     */
+    @SystemApi
+    @RequiresPermission(android.Manifest.permission.MODIFY_PHONE_STATE)
+    public boolean isInEmergencyCall() {
+        try {
+            if (isServiceConnected()) {
+                return getTelecomService().isInEmergencyCall();
+            }
+        } catch (RemoteException e) {
+            Log.e(TAG, "RemoteException isInEmergencyCall: " + e);
+            return false;
+        }
+        return false;
+    }
+
     private ITelecomService getTelecomService() {
         if (mTelecomServiceOverride != null) {
             return mTelecomServiceOverride;
diff --git a/telecomm/java/com/android/internal/telecom/ITelecomService.aidl b/telecomm/java/com/android/internal/telecom/ITelecomService.aidl
index b4e7d56..38247bc 100644
--- a/telecomm/java/com/android/internal/telecom/ITelecomService.aidl
+++ b/telecomm/java/com/android/internal/telecom/ITelecomService.aidl
@@ -279,4 +279,9 @@
      * @see TelecomServiceImpl#acceptHandover
      */
     void acceptHandover(in Uri srcAddr, int videoState, in PhoneAccountHandle destAcct);
+
+    /**
+     * @see TelecomServiceImpl#isInEmergencyCall
+     */
+    boolean isInEmergencyCall();
 }
diff --git a/telephony/java/android/telephony/ims/ImsCallProfile.java b/telephony/java/android/telephony/ims/ImsCallProfile.java
index f0d3c89..fea982e 100644
--- a/telephony/java/android/telephony/ims/ImsCallProfile.java
+++ b/telephony/java/android/telephony/ims/ImsCallProfile.java
@@ -118,7 +118,9 @@
      */
     public static final String EXTRA_CONFERENCE = "conference";
     /**
-     * @hide
+     * Boolean extra property set on an {@link ImsCallProfile} to indicate that this call is an
+     * emergency call.  The {@link ImsService} sets this on a call to indicate that the network has
+     * identified the call as an emergency call.
      */
     public static final String EXTRA_E_CALL = "e_call";
     /**