diff --git a/ngcp/xavp.lua b/ngcp/xavp.lua
index a2e4edd..e60dec9 100644
--- a/ngcp/xavp.lua
+++ b/ngcp/xavp.lua
@@ -141,6 +141,15 @@ NGCPXAvp_MT = {
         end
     end
 
+    function NGCPXAvp:all(key)
+        if key then
+            local t = sr.xavp.get(self.name, 0, 0)
+            if t then
+                return t[key];
+            end
+        end
+    end
+
     function NGCPXAvp:clean(key)
         if key then
             local id = string.format("$xavp(%s[0]=>%s)", self.name, key)
diff --git a/tests/ngcp_xavp.lua b/tests/ngcp_xavp.lua
index e762090..520bbd2 100644
--- a/tests/ngcp_xavp.lua
+++ b/tests/ngcp_xavp.lua
@@ -83,6 +83,14 @@ TestNGCPXAvp = {} --class
         assertItemsEquals(xavp("testid"), "1")
     end
 
+    function TestNGCPXAvp:test_xavp_get_all()
+        xavp = NGCPXAvp:new("caller", "peer", vals)
+        sr.pv.sets("$xavp(caller_peer=>testid)", "value")
+        assertEquals(xavp("testid"), "value")
+        sr.pv.sets("$xavp(caller_peer=>testid)", "1")
+        assertItemsEquals(xavp:all("testid"), {"1", "value"})
+    end
+
     function TestNGCPXAvp:test_xavp_set()
         local xavp = NGCPXAvp:new("caller", "peer", vals)
         local vals = {1,"2",3,nil}