diff --git a/meframe/me_synctime_test.go b/meframe/me_synctime_test.go
new file mode 100644
index 0000000..4ebe6d2
--- /dev/null
+++ b/meframe/me_synctime_test.go
@@ -0,0 +1,132 @@
+/*
+ * Copyright (c) 2018 - present.  Boling Consulting Solutions (bcsw.net)
+ * Copyright 2020-present Open Networking Foundation
+
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+
+ * http://www.apache.org/licenses/LICENSE-2.0
+
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package meframe_test
+
+import (
+	"github.com/google/gopacket"
+	. "github.com/opencord/omci-lib-go"
+	me "github.com/opencord/omci-lib-go/generated"
+	"github.com/opencord/omci-lib-go/meframe"
+	"github.com/stretchr/testify/assert"
+	"math/rand"
+	"testing"
+	"time"
+)
+
+func testSynchronizeTimeRequestTypeMeFrame(t *testing.T, managedEntity *me.ManagedEntity, messageSet DeviceIdent) {
+	params := me.ParamData{
+		EntityID: uint16(0),
+	}
+	// Create the managed instance
+	meInstance, err := me.NewManagedEntity(managedEntity.GetManagedEntityDefinition(), params)
+	assert.NotNil(t, err)
+	assert.Equal(t, err.StatusCode(), me.Success)
+
+	tid := uint16(rand.Int31n(0xFFFE) + 1) // [1, 0xFFFF]
+	tm := time.Now().UTC()
+	tmUnix := tm.Unix()
+
+	frame, omciErr := meframe.GenFrame(meInstance, SynchronizeTimeRequestType, meframe.TransactionID(tid),
+		meframe.Payload(tmUnix), meframe.FrameFormat(messageSet))
+	assert.NotNil(t, frame)
+	assert.NotZero(t, len(frame))
+	assert.Nil(t, omciErr)
+
+	///////////////////////////////////////////////////////////////////
+	// Now decode and compare
+	packet := gopacket.NewPacket(frame, LayerTypeOMCI, gopacket.NoCopy)
+	assert.NotNil(t, packet)
+
+	omciLayer := packet.Layer(LayerTypeOMCI)
+	assert.NotNil(t, omciLayer)
+
+	omciObj, omciOk := omciLayer.(*OMCI)
+	assert.NotNil(t, omciObj)
+	assert.True(t, omciOk)
+	assert.Equal(t, tid, omciObj.TransactionID)
+	assert.Equal(t, SynchronizeTimeRequestType, omciObj.MessageType)
+	assert.Equal(t, messageSet, omciObj.DeviceIdentifier)
+
+	msgLayer := packet.Layer(LayerTypeSynchronizeTimeRequest)
+	assert.NotNil(t, msgLayer)
+
+	msgObj, msgOk := msgLayer.(*SynchronizeTimeRequest)
+	assert.NotNil(t, msgObj)
+	assert.True(t, msgOk)
+
+	assert.Equal(t, meInstance.GetClassID(), msgObj.EntityClass)
+	assert.Equal(t, meInstance.GetEntityID(), msgObj.EntityInstance)
+
+	assert.Equal(t, uint16(tm.Year()), msgObj.Year)
+	assert.Equal(t, uint8(tm.Month()), msgObj.Month)
+	assert.Equal(t, uint8(tm.Day()), msgObj.Day)
+	assert.Equal(t, uint8(tm.Hour()), msgObj.Hour)
+	assert.Equal(t, uint8(tm.Minute()), msgObj.Minute)
+	assert.Equal(t, uint8(tm.Second()), msgObj.Second)
+}
+
+func testSynchronizeTimeResponseTypeMeFrame(t *testing.T, managedEntity *me.ManagedEntity, messageSet DeviceIdent) {
+	params := me.ParamData{
+		EntityID: uint16(0),
+	}
+	// Create the managed instance
+	meInstance, err := me.NewManagedEntity(managedEntity.GetManagedEntityDefinition(), params)
+	assert.NotNil(t, err)
+	assert.Equal(t, err.StatusCode(), me.Success)
+
+	tid := uint16(rand.Int31n(0xFFFE) + 1) // [1, 0xFFFF]
+	result := me.Results(rand.Int31n(7))   // [0, 6] Not all types will be tested
+	successResult := uint8(rand.Int31n(2)) // [0, 1]
+
+	var frame []byte
+	frame, omciErr := meframe.GenFrame(meInstance, SynchronizeTimeResponseType, meframe.TransactionID(tid),
+		meframe.Result(result), meframe.SuccessResult(successResult), meframe.FrameFormat(messageSet))
+	assert.NotNil(t, frame)
+	assert.NotZero(t, len(frame))
+	assert.Nil(t, omciErr)
+
+	///////////////////////////////////////////////////////////////////
+	// Now decode and compare
+	packet := gopacket.NewPacket(frame, LayerTypeOMCI, gopacket.NoCopy)
+	assert.NotNil(t, packet)
+
+	omciLayer := packet.Layer(LayerTypeOMCI)
+	assert.NotNil(t, omciLayer)
+
+	omciObj, omciOk := omciLayer.(*OMCI)
+	assert.NotNil(t, omciObj)
+	assert.True(t, omciOk)
+	assert.Equal(t, tid, omciObj.TransactionID)
+	assert.Equal(t, SynchronizeTimeResponseType, omciObj.MessageType)
+	assert.Equal(t, messageSet, omciObj.DeviceIdentifier)
+
+	msgLayer := packet.Layer(LayerTypeSynchronizeTimeResponse)
+	assert.NotNil(t, msgLayer)
+
+	msgObj, msgOk := msgLayer.(*SynchronizeTimeResponse)
+	assert.NotNil(t, msgObj)
+	assert.True(t, msgOk)
+
+	assert.Equal(t, meInstance.GetClassID(), msgObj.EntityClass)
+	assert.Equal(t, meInstance.GetEntityID(), msgObj.EntityInstance)
+	assert.Equal(t, result, msgObj.Result)
+	if result == me.Success {
+		assert.Equal(t, successResult, msgObj.SuccessResults)
+	} else {
+		assert.Zero(t, msgObj.SuccessResults)
+	}
+}