diff --git a/ims/ims-ext-common/src/org/codeaurora/ims/QtiCallConstants.java b/ims/ims-ext-common/src/org/codeaurora/ims/QtiCallConstants.java
index e8b831a..c52986f 100755
--- a/ims/ims-ext-common/src/org/codeaurora/ims/QtiCallConstants.java
+++ b/ims/ims-ext-common/src/org/codeaurora/ims/QtiCallConstants.java
@@ -475,6 +475,8 @@
     public static final String EXTRA_ORIGINAL_CALL_TYPE = "originalCallType";
     /* Slience UI before CRS RTP come extra key */
     public static final String EXTRA_IS_PREPARATORY = "isPreparatory";
+    /* Ims vendor callId extra key */
+    public static final String EXTRA_IMS_CALL_ID = "callId";
     //INVALID if CrsData is invalid, play local ring.
     public static final int CRS_TYPE_INVALID = 0;
     //AUDIO if only audio will be played.