diff --git a/config/config_defaults.go b/config/config_defaults.go
index fda1b2ce2..73d80b5e6 100755
--- a/config/config_defaults.go
+++ b/config/config_defaults.go
@@ -130,8 +130,8 @@ const CGRATES_CFG_JSON = `
 	"resource_profiles": {"limit": -1, "ttl": "", "static_ttl": false, "precache": false},		// control resource profiles caching
 	"resources": {"limit": -1, "ttl": "", "static_ttl": false, "precache": false},				// control resources caching
 	"event_resources": {"limit": -1, "ttl": "", "static_ttl": false},							// matching resources to events
-	"statqueue_profiles": {"limit": -1, "ttl": "", "static_ttl": false, "precache": false},	// statqueue profiles
-	"statqueues": {"limit": -1, "ttl": "", "static_ttl": false, "precache": false},			// statqueues with metrics
+	"statqueue_profiles": {"limit": -1, "ttl": "", "static_ttl": false, "precache": false},		// statqueue profiles
+	"statqueues": {"limit": -1, "ttl": "", "static_ttl": false, "precache": false},				// statqueues with metrics
 	"threshold_profiles": {"limit": -1, "ttl": "", "static_ttl": false, "precache": false},		// control threshold profiles caching
 	"thresholds": {"limit": -1, "ttl": "", "static_ttl": false, "precache": false},				// control thresholds caching
 	"filters": {"limit": -1, "ttl": "", "static_ttl": false, "precache": false},				// control filters caching
@@ -148,6 +148,7 @@ const CGRATES_CFG_JSON = `
 	"dispatcher_filter_indexes" : {"limit": -1, "ttl": "", "static_ttl": false}, 				// control dispatcher filter indexes caching
 	"dispatcher_routes": {"limit": -1, "ttl": "", "static_ttl": false}, 						// control dispatcher routes caching
 	"diameter_messages": {"limit": -1, "ttl": "3h", "static_ttl": false},						// diameter messages caching
+	"rpc_responses": {"limit": -1, "ttl": "2s", "static_ttl": false},							// RPC responses caching
 },
 
 
diff --git a/config/config_json_test.go b/config/config_json_test.go
index 4254cdc4d..353e1d1ad 100755
--- a/config/config_json_test.go
+++ b/config/config_json_test.go
@@ -154,6 +154,8 @@ func TestCacheJsonCfg(t *testing.T) {
 			Ttl: utils.StringPointer(""), Static_ttl: utils.BoolPointer(false)},
 		utils.CacheDiameterMessages: &CacheParamJsonCfg{Limit: utils.IntPointer(-1),
 			Ttl: utils.StringPointer("3h"), Static_ttl: utils.BoolPointer(false)},
+		utils.CacheRPCResponses: &CacheParamJsonCfg{Limit: utils.IntPointer(-1),
+			Ttl: utils.StringPointer("2s"), Static_ttl: utils.BoolPointer(false)},
 	}
 
 	if gCfg, err := dfCgrJsonCfg.CacheJsonCfg(); err != nil {
diff --git a/config/config_test.go b/config/config_test.go
index 47b4781e6..2a5397c68 100755
--- a/config/config_test.go
+++ b/config/config_test.go
@@ -705,6 +705,8 @@ func TestCgrCfgJSONDefaultsCacheCFG(t *testing.T) {
 			TTL: time.Duration(0), StaticTTL: false, Precache: false},
 		utils.CacheDiameterMessages: &CacheParamCfg{Limit: -1,
 			TTL: time.Duration(3 * time.Hour), StaticTTL: false},
+		utils.CacheRPCResponses: &CacheParamCfg{Limit: -1,
+			TTL: time.Duration(2 * time.Second), StaticTTL: false},
 	}
 
 	if !reflect.DeepEqual(eCacheCfg, cgrCfg.CacheCfg()) {
diff --git a/utils/consts.go b/utils/consts.go
index 3bd6112e8..1abbd19e0 100755
--- a/utils/consts.go
+++ b/utils/consts.go
@@ -941,6 +941,7 @@ const (
 	CacheChargerFilterIndexes    = "charger_filter_indexes"
 	CacheDispatcherFilterIndexes = "dispatcher_filter_indexes"
 	CacheDiameterMessages        = "diameter_messages"
+	CacheRPCResponses            = "rpc_responses"
 	MetaPrecaching               = "*precaching"
 	MetaReady                    = "*ready"
 )