diff --git a/cmd/iqos-xapp/iqos-xapp.go b/cmd/iqos-xapp/iqos-xapp.go
index e3dcad3..ed92f5a 100644
--- a/cmd/iqos-xapp/iqos-xapp.go
+++ b/cmd/iqos-xapp/iqos-xapp.go
@@ -21,19 +21,21 @@ func main() {
 
 	// set manager configuration
 	cfg := manager.Config{
-		AppID:        "iqos-xapp",
-		CAPath:       "/etc/iqos-xapp/certs/ca.pem",
-		KeyPath:      "/etc/iqos-xapp/certs/tls.key",
-		CertPath:     "/etc/iqos-xapp/certs/tls.crt",
-		E2tEndpoint:  "onos-e2t",
-		E2tPort:      5150,
-		TopoEndpoint: "onos-topo",
-		TopoPort:     5150,
-		ConfigPath:   "/etc/iqos-xapp/config/config.json",
-		KpmSM: manager.KpmSM{
-			Name:    "oran-e2sm-kpm",
-			Version: "v2",
-		},
+		AppID:         "iqos-xapp",
+		CAPath:        "/etc/iqos-xapp/certs/tls.cacert",
+		KeyPath:       "/etc/iqos-xapp/certs/tls.key",
+		CertPath:      "/etc/iqos-xapp/certs/tls.crt",
+		ConfigPath:    "/etc/iqos-xapp/config/config.json",
+		E2tEndpoint:   "onos-e2t",
+		E2tPort:       5150,
+		TopoEndpoint:  "onos-topo",
+		TopoPort:      5150,
+		UeNibEndpoint: "onos-uenib",
+		UeNibPort:     5150,
+		KpmSMName:     "oran-e2sm-kpm",
+		KpmSMVersion:  "v2",
+		RsmSMName:     "oran-e2sm-rsm",
+		RsmSMVersion:  "v1",
 	}
 
 	// creates the xApp manager
diff --git a/pkg/manager/manager.go b/pkg/manager/manager.go
index 107bd0e..7b67bdb 100644
--- a/pkg/manager/manager.go
+++ b/pkg/manager/manager.go
@@ -3,6 +3,7 @@ package manager
 import (
 	appConfig "github.com/gercom-ufpa/iqos-xapp/pkg/config"
 	"github.com/gercom-ufpa/iqos-xapp/pkg/southbound/e2"
+	"github.com/gercom-ufpa/iqos-xapp/pkg/uemgr"
 	"github.com/onosproject/onos-lib-go/pkg/logging"
 )
 
@@ -17,22 +18,34 @@ func NewManager(config Config) *Manager {
 		log.Warn(err)
 	}
 
-	// creates an e2Config
-	e2config := e2.Config{
-		AppID:       config.AppID,
-		AppConfig:   appCfg,
-		E2tAddress:  config.E2tEndpoint,
-		E2tPort:     config.E2tPort,
-		TopoAddress: config.TopoEndpoint,
-		TopoPort:    config.TopoPort,
-		KpmSM: e2.KpmSM{
-			Name:    config.KpmSM.Name,
-			Version: config.KpmSM.Version,
-		},
+	// Creates App Managers
+	// UE-NIB Manager
+	uemgrConfig := uemgr.Config{
+		UeNibEndpoint: config.UeNibEndpoint,
+		UeNibPort:     config.UeNibPort,
+	}
+	ueManager, err := uemgr.NewManager(uemgrConfig)
+	if err != nil {
+		log.Warn(err)
 	}
 
-	// creates managers
+	// R-NIB Manager (TODO)
+
+	// A1 Manager (TODO)
+
 	// E2 manager
+	e2config := e2.Config{
+		AppID:        config.AppID,
+		AppConfig:    appCfg,
+		E2tAddress:   config.E2tEndpoint,
+		E2tPort:      config.E2tPort,
+		TopoAddress:  config.TopoEndpoint,
+		TopoPort:     config.TopoPort,
+		KpmSMName:    config.KpmSMName,
+		KpmSMVersion: config.KpmSMVersion,
+		RsmSMName:    config.RsmSMName,
+		RsmSMVersion: config.RsmSMVersion,
+	}
 	e2Manager, err := e2.NewManager(e2config)
 	if err != nil {
 		log.Warn(err)
@@ -43,6 +56,7 @@ func NewManager(config Config) *Manager {
 		appConfig: appCfg,
 		config:    config,
 		E2Manager: e2Manager,
+		UeManager: ueManager,
 	}
 
 	return manager
diff --git a/pkg/manager/options.go b/pkg/manager/options.go
index 32069ee..2f11acb 100644
--- a/pkg/manager/options.go
+++ b/pkg/manager/options.go
@@ -3,33 +3,26 @@ package manager
 import (
 	appConfig "github.com/gercom-ufpa/iqos-xapp/pkg/config"
 	"github.com/gercom-ufpa/iqos-xapp/pkg/southbound/e2"
+	"github.com/gercom-ufpa/iqos-xapp/pkg/uemgr"
 )
 
 // manager configuration
 type Config struct {
-	AppID        string
-	CAPath       string
-	KeyPath      string
-	CertPath     string
-	E2tEndpoint  string
-	E2tPort      int
-	TopoEndpoint string
-	TopoPort     int
-	ConfigPath   string
-	KpmSM
-	RsmSM
-}
-
-// KPM Service Model config
-type KpmSM struct {
-	Name    string
-	Version string
-}
-
-// RSM Service Model config
-type RsmSM struct {
-	Name    string
-	Version string
+	AppID         string
+	CAPath        string
+	KeyPath       string
+	CertPath      string
+	E2tEndpoint   string
+	E2tPort       int
+	TopoEndpoint  string
+	TopoPort      int
+	UeNibEndpoint string
+	UeNibPort     int
+	ConfigPath    string
+	KpmSMName     string
+	KpmSMVersion  string
+	RsmSMName     string
+	RsmSMVersion  string
 }
 
 // Manager is an abstract struct for manager
@@ -37,4 +30,5 @@ type Manager struct {
 	appConfig appConfig.Config
 	config    Config
 	E2Manager e2.Manager
+	UeManager uemgr.Manager
 }
diff --git a/pkg/southbound/e2/options.go b/pkg/southbound/e2/options.go
index 6407f4b..93e6dba 100644
--- a/pkg/southbound/e2/options.go
+++ b/pkg/southbound/e2/options.go
@@ -6,26 +6,16 @@ import (
 
 // e2 config
 type Config struct {
-	AppID       string
-	AppConfig   *appConfig.AppConfig
-	E2tAddress  string
-	E2tPort     int
-	TopoAddress string
-	TopoPort    int
-	KpmSM
-	RsmSM
-}
-
-// KPM Service Model config
-type KpmSM struct {
-	Name    string
-	Version string
-}
-
-// RSM Service Model config
-type RsmSM struct {
-	Name    string
-	Version string
+	AppID        string
+	AppConfig    *appConfig.AppConfig
+	E2tAddress   string
+	E2tPort      int
+	TopoAddress  string
+	TopoPort     int
+	KpmSMName    string
+	KpmSMVersion string
+	RsmSMName    string
+	RsmSMVersion string
 }
 
 // E2 Manager