diff --git a/VERSION b/VERSION
index c220681..26aaba0 100644
--- a/VERSION
+++ b/VERSION
@@ -1 +1 @@
-1.2.0-dev0
+1.2.0
diff --git a/cmd/ofagent/config.go b/cmd/ofagent/config.go
index 9db89ea..33bda04 100644
--- a/cmd/ofagent/config.go
+++ b/cmd/ofagent/config.go
@@ -35,7 +35,7 @@
 	ConnectionRetryDelay      time.Duration
 	ConnectionMaxRetries      int
 	KVStoreType               string
-	KVStoreTimeout            int // in seconds
+	KVStoreTimeout            time.Duration
 	KVStoreHost               string
 	KVStorePort               int
 	InstanceID                string
@@ -119,7 +119,7 @@
 		"interval between attempts to synchronize devices from voltha to ofagent")
 	flag.StringVar(&(config.KVStoreType), "kv_store_type", "etcd", "KV store type")
 
-	flag.IntVar(&(config.KVStoreTimeout), "kv_store_request_timeout", 5, "The default timeout when making a kv store request")
+	flag.DurationVar(&(config.KVStoreTimeout), "kv_store_request_timeout", 5*time.Second, "The default timeout when making a kv store request")
 
 	flag.StringVar(&(config.KVStoreHost), "kv_store_host", "voltha-etcd-cluster-client.voltha.svc.cluster.local", "KV store host")
 
diff --git a/cmd/ofagent/main.go b/cmd/ofagent/main.go
index 991a221..987a8e6 100644
--- a/cmd/ofagent/main.go
+++ b/cmd/ofagent/main.go
@@ -28,6 +28,7 @@
 	"github.com/opencord/voltha-lib-go/v3/pkg/version"
 	"os"
 	"strconv"
+	"time"
 )
 
 func printBanner() {
@@ -44,8 +45,9 @@
 	fmt.Println(version.VersionInfo.String("  "))
 }
 
-func setLogConfig(ctx context.Context, kvStoreHost, kvStoreType string, kvStorePort, kvStoreTimeout int) (kvstore.Client, error) {
+func setLogConfig(ctx context.Context, kvStoreHost, kvStoreType string, kvStorePort int, kvStoreTimeout time.Duration) (kvstore.Client, error) {
 	client, err := kvstore.NewEtcdClient(kvStoreHost+":"+strconv.Itoa(kvStorePort), kvStoreTimeout, log.WarnLevel)
+
 	if err != nil {
 		return nil, err
 	}
diff --git a/go.mod b/go.mod
index 44c2ac3..fc176f1 100644
--- a/go.mod
+++ b/go.mod
@@ -5,8 +5,8 @@
 require (
 	github.com/golang/protobuf v1.3.2
 	github.com/opencord/goloxi v1.0.1
-	github.com/opencord/voltha-lib-go/v3 v3.1.5
-	github.com/opencord/voltha-protos/v3 v3.3.0
+	github.com/opencord/voltha-lib-go/v3 v3.1.9
+	github.com/opencord/voltha-protos/v3 v3.3.3
 	github.com/stretchr/testify v1.4.0
 	golang.org/x/net v0.0.0-20191112182307-2180aed22343
 	google.golang.org/grpc v1.25.1
diff --git a/go.sum b/go.sum
index 77e52b4..ec65f13 100644
--- a/go.sum
+++ b/go.sum
@@ -192,12 +192,12 @@
 github.com/onsi/ginkgo v1.6.0/go.mod h1:lLunBs/Ym6LB5Z9jYTR76FiuTmxDTDusOGeTQH+WWjE=
 github.com/onsi/gomega v1.4.2 h1:3mYCb7aPxS/RU7TI1y4rkEn1oKmPRjNJLNEXgw7MH2I=
 github.com/onsi/gomega v1.4.2/go.mod h1:ex+gbHU/CVuBBDIJjb2X0qEXbFg53c61hWP/1CpauHY=
-github.com/opencord/voltha-lib-go/v3 v3.1.5 h1:Hci6ODHha76i+8jePcfV+W6moCakNA7sFsPSOG7EyIk=
-github.com/opencord/voltha-lib-go/v3 v3.1.5/go.mod h1:ad7C/5/09RcYvGQrxUH4AuOiO8OSQqGmCgEJNEpaag8=
-github.com/opencord/voltha-protos/v3 v3.3.0 h1:1Q1C6nWSkjaJY87GQgc7hWU6kqjkWdM+rzqSXBKb0cQ=
-github.com/opencord/voltha-protos/v3 v3.3.0/go.mod h1:nl1ETp5Iw3avxOaKD8BJlYY5wYI4KeV95aT1pL63nto=
 github.com/opencord/goloxi v1.0.1 h1:QCOZUqgNLi72ylaIPWSLvSvGVDB2FHyatIkAePXr+Dk=
 github.com/opencord/goloxi v1.0.1/go.mod h1:A5U6uO6EaPuQkB5N1RjIV66tYgsKejiGTsEZrU/c19A=
+github.com/opencord/voltha-lib-go/v3 v3.1.9 h1:8Py2yDYDg956Tcv7r/oRdZGMaT1myvnL1en9HoptPRU=
+github.com/opencord/voltha-lib-go/v3 v3.1.9/go.mod h1:26TG6ABl+ppP754YWhhgao9wKNL3SuUf/KztQcJFqrQ=
+github.com/opencord/voltha-protos/v3 v3.3.3 h1:OO0H+YMxjLFQifoYXwBp1JN5rpEVMQnhGGEdP6pLrY0=
+github.com/opencord/voltha-protos/v3 v3.3.3/go.mod h1:nl1ETp5Iw3avxOaKD8BJlYY5wYI4KeV95aT1pL63nto=
 github.com/pascaldekloe/goe v0.0.0-20180627143212-57f6aae5913c/go.mod h1:lzWF7FIEvWOWxwDKqyGYQf6ZUaNfKdP144TG7ZOy1lc=
 github.com/pascaldekloe/goe v0.1.0 h1:cBOtyMzM9HTpWjXfbbunk26uA6nG3a8n06Wieeh0MwY=
 github.com/pascaldekloe/goe v0.1.0/go.mod h1:lzWF7FIEvWOWxwDKqyGYQf6ZUaNfKdP144TG7ZOy1lc=
diff --git a/vendor/github.com/opencord/voltha-lib-go/v3/pkg/config/configmanager.go b/vendor/github.com/opencord/voltha-lib-go/v3/pkg/config/configmanager.go
index 0dafc7a..c0915af 100644
--- a/vendor/github.com/opencord/voltha-lib-go/v3/pkg/config/configmanager.go
+++ b/vendor/github.com/opencord/voltha-lib-go/v3/pkg/config/configmanager.go
@@ -22,6 +22,7 @@
 	"github.com/opencord/voltha-lib-go/v3/pkg/db/kvstore"
 	"github.com/opencord/voltha-lib-go/v3/pkg/log"
 	"strings"
+	"time"
 )
 
 const (
@@ -92,7 +93,7 @@
 	kvStoreEventChan chan *kvstore.Event
 }
 
-func NewConfigManager(kvClient kvstore.Client, kvStoreType, kvStoreHost string, kvStorePort, kvStoreTimeout int) *ConfigManager {
+func NewConfigManager(kvClient kvstore.Client, kvStoreType, kvStoreHost string, kvStorePort int, kvStoreTimeout time.Duration) *ConfigManager {
 
 	return &ConfigManager{
 		KvStoreConfigPrefix: defaultkvStoreConfigPath,
diff --git a/vendor/github.com/opencord/voltha-lib-go/v3/pkg/db/backend.go b/vendor/github.com/opencord/voltha-lib-go/v3/pkg/db/backend.go
index 55fda64..20bacad 100644
--- a/vendor/github.com/opencord/voltha-lib-go/v3/pkg/db/backend.go
+++ b/vendor/github.com/opencord/voltha-lib-go/v3/pkg/db/backend.go
@@ -21,7 +21,6 @@
 	"errors"
 	"fmt"
 	"strconv"
-	"sync"
 	"time"
 
 	"github.com/opencord/voltha-lib-go/v3/pkg/db/kvstore"
@@ -37,12 +36,11 @@
 
 // Backend structure holds details for accessing the kv store
 type Backend struct {
-	sync.RWMutex
 	Client                  kvstore.Client
 	StoreType               string
 	Host                    string
 	Port                    int
-	Timeout                 int
+	Timeout                 time.Duration
 	PathPrefix              string
 	alive                   bool          // Is this backend connection alive?
 	liveness                chan bool     // channel to post alive state
@@ -51,7 +49,7 @@
 }
 
 // NewBackend creates a new instance of a Backend structure
-func NewBackend(storeType string, host string, port int, timeout int, pathPrefix string) *Backend {
+func NewBackend(storeType string, host string, port int, timeout time.Duration, pathPrefix string) *Backend {
 	var err error
 
 	b := &Backend{
@@ -77,7 +75,7 @@
 	return b
 }
 
-func (b *Backend) newClient(address string, timeout int) (kvstore.Client, error) {
+func (b *Backend) newClient(address string, timeout time.Duration) (kvstore.Client, error) {
 	switch b.StoreType {
 	case "consul":
 		return kvstore.NewConsulClient(address, timeout)
@@ -188,9 +186,6 @@
 
 // List retrieves one or more items that match the specified key
 func (b *Backend) List(ctx context.Context, key string) (map[string]*kvstore.KVPair, error) {
-	b.Lock()
-	defer b.Unlock()
-
 	formattedPath := b.makePath(key)
 	logger.Debugw("listing-key", log.Fields{"key": key, "path": formattedPath})
 
@@ -203,9 +198,6 @@
 
 // Get retrieves an item that matches the specified key
 func (b *Backend) Get(ctx context.Context, key string) (*kvstore.KVPair, error) {
-	b.Lock()
-	defer b.Unlock()
-
 	formattedPath := b.makePath(key)
 	logger.Debugw("getting-key", log.Fields{"key": key, "path": formattedPath})
 
@@ -218,9 +210,6 @@
 
 // Put stores an item value under the specifed key
 func (b *Backend) Put(ctx context.Context, key string, value interface{}) error {
-	b.Lock()
-	defer b.Unlock()
-
 	formattedPath := b.makePath(key)
 	logger.Debugw("putting-key", log.Fields{"key": key, "path": formattedPath})
 
@@ -233,9 +222,6 @@
 
 // Delete removes an item under the specified key
 func (b *Backend) Delete(ctx context.Context, key string) error {
-	b.Lock()
-	defer b.Unlock()
-
 	formattedPath := b.makePath(key)
 	logger.Debugw("deleting-key", log.Fields{"key": key, "path": formattedPath})
 
@@ -248,9 +234,6 @@
 
 // CreateWatch starts watching events for the specified key
 func (b *Backend) CreateWatch(ctx context.Context, key string, withPrefix bool) chan *kvstore.Event {
-	b.Lock()
-	defer b.Unlock()
-
 	formattedPath := b.makePath(key)
 	logger.Debugw("creating-key-watch", log.Fields{"key": key, "path": formattedPath})
 
@@ -259,9 +242,6 @@
 
 // DeleteWatch stops watching events for the specified key
 func (b *Backend) DeleteWatch(key string, ch chan *kvstore.Event) {
-	b.Lock()
-	defer b.Unlock()
-
 	formattedPath := b.makePath(key)
 	logger.Debugw("deleting-key-watch", log.Fields{"key": key, "path": formattedPath})
 
diff --git a/vendor/github.com/opencord/voltha-lib-go/v3/pkg/db/kvstore/client.go b/vendor/github.com/opencord/voltha-lib-go/v3/pkg/db/kvstore/client.go
index b9cb1ee..158e626 100644
--- a/vendor/github.com/opencord/voltha-lib-go/v3/pkg/db/kvstore/client.go
+++ b/vendor/github.com/opencord/voltha-lib-go/v3/pkg/db/kvstore/client.go
@@ -15,11 +15,14 @@
  */
 package kvstore
 
-import "context"
+import (
+	"context"
+	"time"
+)
 
 const (
 	// Default timeout in seconds when making a kvstore request
-	defaultKVGetTimeout = 5
+	defaultKVGetTimeout = 5 * time.Second
 	// Maximum channel buffer between publisher/subscriber goroutines
 	maxClientChannelBufferSize = 10
 )
@@ -77,12 +80,12 @@
 	Get(ctx context.Context, key string) (*KVPair, error)
 	Put(ctx context.Context, key string, value interface{}) error
 	Delete(ctx context.Context, key string) error
-	Reserve(ctx context.Context, key string, value interface{}, ttl int64) (interface{}, error)
+	Reserve(ctx context.Context, key string, value interface{}, ttl time.Duration) (interface{}, error)
 	ReleaseReservation(ctx context.Context, key string) error
 	ReleaseAllReservations(ctx context.Context) error
 	RenewReservation(ctx context.Context, key string) error
 	Watch(ctx context.Context, key string, withPrefix bool) chan *Event
-	AcquireLock(ctx context.Context, lockName string, timeout int) error
+	AcquireLock(ctx context.Context, lockName string, timeout time.Duration) error
 	ReleaseLock(lockName string) error
 	IsConnectionUp(ctx context.Context) bool // timeout in second
 	CloseWatch(key string, ch chan *Event)
diff --git a/vendor/github.com/opencord/voltha-lib-go/v3/pkg/db/kvstore/consulclient.go b/vendor/github.com/opencord/voltha-lib-go/v3/pkg/db/kvstore/consulclient.go
index bdf2d10..d2544dd 100644
--- a/vendor/github.com/opencord/voltha-lib-go/v3/pkg/db/kvstore/consulclient.go
+++ b/vendor/github.com/opencord/voltha-lib-go/v3/pkg/db/kvstore/consulclient.go
@@ -44,13 +44,11 @@
 }
 
 // NewConsulClient returns a new client for the Consul KV store
-func NewConsulClient(addr string, timeout int) (*ConsulClient, error) {
-
-	duration := GetDuration(timeout)
+func NewConsulClient(addr string, timeout time.Duration) (*ConsulClient, error) {
 
 	config := consulapi.DefaultConfig()
 	config.Address = addr
-	config.WaitTime = duration
+	config.WaitTime = timeout
 	consul, err := consulapi.NewClient(config)
 	if err != nil {
 		logger.Error(err)
@@ -76,7 +74,9 @@
 	deadline, _ := ctx.Deadline()
 	kv := c.consul.KV()
 	var queryOptions consulapi.QueryOptions
-	queryOptions.WaitTime = GetDuration(deadline.Second())
+	// Substract current time from deadline to get the waitTime duration
+	queryOptions.WaitTime = time.Until(deadline)
+
 	// For now we ignore meta data
 	kvps, _, err := kv.List(key, &queryOptions)
 	if err != nil {
@@ -97,7 +97,9 @@
 	deadline, _ := ctx.Deadline()
 	kv := c.consul.KV()
 	var queryOptions consulapi.QueryOptions
-	queryOptions.WaitTime = GetDuration(deadline.Second())
+	// Substract current time from deadline to get the waitTime duration
+	queryOptions.WaitTime = time.Until(deadline)
+
 	// For now we ignore meta data
 	kvp, _, err := kv.Get(key, &queryOptions)
 	if err != nil {
@@ -166,11 +168,11 @@
 	c.session = nil
 }
 
-func (c *ConsulClient) createSession(ttl int64, retries int) (*consulapi.Session, string, error) {
+func (c *ConsulClient) createSession(ttl time.Duration, retries int) (*consulapi.Session, string, error) {
 	session := c.consul.Session()
 	entry := &consulapi.SessionEntry{
 		Behavior: consulapi.SessionBehaviorDelete,
-		TTL:      "10s", // strconv.FormatInt(ttl, 10) + "s", // disable ttl
+		TTL:      ttl.String(),
 	}
 
 	for {
@@ -218,7 +220,7 @@
 // defines how long that reservation is valid.  When TTL expires the key is unreserved by the KV store itself.
 // If the key is acquired then the value returned will be the value passed in.  If the key is already acquired
 // then the value assigned to that key will be returned.
-func (c *ConsulClient) Reserve(ctx context.Context, key string, value interface{}, ttl int64) (interface{}, error) {
+func (c *ConsulClient) Reserve(ctx context.Context, key string, value interface{}, ttl time.Duration) (interface{}, error) {
 
 	// Validate that we can create a byte array from the value as consul API expects a byte array
 	var val []byte
@@ -432,10 +434,9 @@
 	logger.Debugw("start-watching-channel", log.Fields{"key": key, "channel": ch})
 
 	defer c.CloseWatch(key, ch)
-	duration := GetDuration(defaultKVGetTimeout)
 	kv := c.consul.KV()
 	var queryOptions consulapi.QueryOptions
-	queryOptions.WaitTime = duration
+	queryOptions.WaitTime = defaultKVGetTimeout
 
 	// Get the existing value, if any
 	previousKVPair, meta, err := kv.Get(key, &queryOptions)
@@ -503,7 +504,7 @@
 	}
 }
 
-func (c *ConsulClient) AcquireLock(ctx context.Context, lockName string, timeout int) error {
+func (c *ConsulClient) AcquireLock(ctx context.Context, lockName string, timeout time.Duration) error {
 	return nil
 }
 
diff --git a/vendor/github.com/opencord/voltha-lib-go/v3/pkg/db/kvstore/etcdclient.go b/vendor/github.com/opencord/voltha-lib-go/v3/pkg/db/kvstore/etcdclient.go
index 90158bc..8d4a462 100644
--- a/vendor/github.com/opencord/voltha-lib-go/v3/pkg/db/kvstore/etcdclient.go
+++ b/vendor/github.com/opencord/voltha-lib-go/v3/pkg/db/kvstore/etcdclient.go
@@ -20,6 +20,7 @@
 	"errors"
 	"fmt"
 	"sync"
+	"time"
 
 	"github.com/opencord/voltha-lib-go/v3/pkg/log"
 	v3Client "go.etcd.io/etcd/clientv3"
@@ -39,13 +40,12 @@
 }
 
 // NewEtcdClient returns a new client for the Etcd KV store
-func NewEtcdClient(addr string, timeout int, level log.LogLevel) (*EtcdClient, error) {
-	duration := GetDuration(timeout)
+func NewEtcdClient(addr string, timeout time.Duration, level log.LogLevel) (*EtcdClient, error) {
 	logconfig := log.ConstructZapConfig(log.JSON, level, log.Fields{})
 
 	c, err := v3Client.New(v3Client.Config{
 		Endpoints:   []string{addr},
-		DialTimeout: duration,
+		DialTimeout: timeout,
 		LogConfig:   &logconfig,
 	})
 	if err != nil {
@@ -162,7 +162,7 @@
 // defines how long that reservation is valid.  When TTL expires the key is unreserved by the KV store itself.
 // If the key is acquired then the value returned will be the value passed in.  If the key is already acquired
 // then the value assigned to that key will be returned.
-func (c *EtcdClient) Reserve(ctx context.Context, key string, value interface{}, ttl int64) (interface{}, error) {
+func (c *EtcdClient) Reserve(ctx context.Context, key string, value interface{}, ttl time.Duration) (interface{}, error) {
 	// Validate that we can convert value to a string as etcd API expects a string
 	var val string
 	var er error
@@ -170,7 +170,7 @@
 		return nil, fmt.Errorf("unexpected-type%T", value)
 	}
 
-	resp, err := c.ectdAPI.Grant(ctx, ttl)
+	resp, err := c.ectdAPI.Grant(ctx, int64(ttl.Seconds()))
 	if err != nil {
 		logger.Error(err)
 		return nil, err
@@ -457,7 +457,7 @@
 	return lock, session
 }
 
-func (c *EtcdClient) AcquireLock(ctx context.Context, lockName string, timeout int) error {
+func (c *EtcdClient) AcquireLock(ctx context.Context, lockName string, timeout time.Duration) error {
 	session, _ := v3Concurrency.NewSession(c.ectdAPI, v3Concurrency.WithContext(ctx))
 	mu := v3Concurrency.NewMutex(session, "/devicelock_"+lockName)
 	if err := mu.Lock(context.Background()); err != nil {
diff --git a/vendor/github.com/opencord/voltha-lib-go/v3/pkg/db/kvstore/kvutils.go b/vendor/github.com/opencord/voltha-lib-go/v3/pkg/db/kvstore/kvutils.go
index cf9a95c..64e7d30 100644
--- a/vendor/github.com/opencord/voltha-lib-go/v3/pkg/db/kvstore/kvutils.go
+++ b/vendor/github.com/opencord/voltha-lib-go/v3/pkg/db/kvstore/kvutils.go
@@ -15,19 +15,7 @@
  */
 package kvstore
 
-import (
-	"fmt"
-	"time"
-)
-
-// GetDuration converts a timeout value from int to duration.  If the timeout value is
-// either not set of -ve then we default KV timeout (configurable) is used.
-func GetDuration(timeout int) time.Duration {
-	if timeout <= 0 {
-		return defaultKVGetTimeout * time.Second
-	}
-	return time.Duration(timeout) * time.Second
-}
+import "fmt"
 
 // ToString converts an interface value to a string.  The interface should either be of
 // a string type or []byte.  Otherwise, an error is returned.
diff --git a/vendor/github.com/opencord/voltha-lib-go/v3/pkg/log/log.go b/vendor/github.com/opencord/voltha-lib-go/v3/pkg/log/log.go
index 6b7087f..9e0a0b5 100644
--- a/vendor/github.com/opencord/voltha-lib-go/v3/pkg/log/log.go
+++ b/vendor/github.com/opencord/voltha-lib-go/v3/pkg/log/log.go
@@ -552,7 +552,9 @@
 // Debugw logs a message with some additional context. The variadic key-value
 // pairs are treated as they are in With.
 func (l logger) Debugw(msg string, keysAndValues Fields) {
-	l.log.Debugw(msg, serializeMap(keysAndValues)...)
+	if l.V(DebugLevel) {
+		l.log.Debugw(msg, serializeMap(keysAndValues)...)
+	}
 }
 
 // Info logs a message at level Info on the standard logger.
@@ -575,7 +577,9 @@
 // Infow logs a message with some additional context. The variadic key-value
 // pairs are treated as they are in With.
 func (l logger) Infow(msg string, keysAndValues Fields) {
-	l.log.Infow(msg, serializeMap(keysAndValues)...)
+	if l.V(InfoLevel) {
+		l.log.Infow(msg, serializeMap(keysAndValues)...)
+	}
 }
 
 // Warn logs a message at level Warn on the standard logger.
@@ -596,7 +600,9 @@
 // Warnw logs a message with some additional context. The variadic key-value
 // pairs are treated as they are in With.
 func (l logger) Warnw(msg string, keysAndValues Fields) {
-	l.log.Warnw(msg, serializeMap(keysAndValues)...)
+	if l.V(WarnLevel) {
+		l.log.Warnw(msg, serializeMap(keysAndValues)...)
+	}
 }
 
 // Error logs a message at level Error on the standard logger.
@@ -617,7 +623,9 @@
 // Errorw logs a message with some additional context. The variadic key-value
 // pairs are treated as they are in With.
 func (l logger) Errorw(msg string, keysAndValues Fields) {
-	l.log.Errorw(msg, serializeMap(keysAndValues)...)
+	if l.V(ErrorLevel) {
+		l.log.Errorw(msg, serializeMap(keysAndValues)...)
+	}
 }
 
 // Fatal logs a message at level Fatal on the standard logger.
@@ -638,7 +646,9 @@
 // Fatalw logs a message with some additional context. The variadic key-value
 // pairs are treated as they are in With.
 func (l logger) Fatalw(msg string, keysAndValues Fields) {
-	l.log.Fatalw(msg, serializeMap(keysAndValues)...)
+	if l.V(FatalLevel) {
+		l.log.Fatalw(msg, serializeMap(keysAndValues)...)
+	}
 }
 
 // Warning logs a message at level Warn on the standard logger.
diff --git a/vendor/github.com/opencord/voltha-protos/v3/go/common/common.pb.go b/vendor/github.com/opencord/voltha-protos/v3/go/common/common.pb.go
index c4b9028..3975047 100644
--- a/vendor/github.com/opencord/voltha-protos/v3/go/common/common.pb.go
+++ b/vendor/github.com/opencord/voltha-protos/v3/go/common/common.pb.go
@@ -191,6 +191,31 @@
 	return fileDescriptor_c2e3fd231961e826, []int{5, 0}
 }
 
+type ValueType_Type int32
+
+const (
+	ValueType_EMPTY    ValueType_Type = 0
+	ValueType_DISTANCE ValueType_Type = 1
+)
+
+var ValueType_Type_name = map[int32]string{
+	0: "EMPTY",
+	1: "DISTANCE",
+}
+
+var ValueType_Type_value = map[string]int32{
+	"EMPTY":    0,
+	"DISTANCE": 1,
+}
+
+func (x ValueType_Type) String() string {
+	return proto.EnumName(ValueType_Type_name, int32(x))
+}
+
+func (ValueType_Type) EnumDescriptor() ([]byte, []int) {
+	return fileDescriptor_c2e3fd231961e826, []int{6, 0}
+}
+
 // Convey a resource identifier
 type ID struct {
 	Id                   string   `protobuf:"bytes,1,opt,name=id,proto3" json:"id,omitempty"`
@@ -413,52 +438,205 @@
 	return ""
 }
 
+type ValueType struct {
+	XXX_NoUnkeyedLiteral struct{} `json:"-"`
+	XXX_unrecognized     []byte   `json:"-"`
+	XXX_sizecache        int32    `json:"-"`
+}
+
+func (m *ValueType) Reset()         { *m = ValueType{} }
+func (m *ValueType) String() string { return proto.CompactTextString(m) }
+func (*ValueType) ProtoMessage()    {}
+func (*ValueType) Descriptor() ([]byte, []int) {
+	return fileDescriptor_c2e3fd231961e826, []int{6}
+}
+
+func (m *ValueType) XXX_Unmarshal(b []byte) error {
+	return xxx_messageInfo_ValueType.Unmarshal(m, b)
+}
+func (m *ValueType) XXX_Marshal(b []byte, deterministic bool) ([]byte, error) {
+	return xxx_messageInfo_ValueType.Marshal(b, m, deterministic)
+}
+func (m *ValueType) XXX_Merge(src proto.Message) {
+	xxx_messageInfo_ValueType.Merge(m, src)
+}
+func (m *ValueType) XXX_Size() int {
+	return xxx_messageInfo_ValueType.Size(m)
+}
+func (m *ValueType) XXX_DiscardUnknown() {
+	xxx_messageInfo_ValueType.DiscardUnknown(m)
+}
+
+var xxx_messageInfo_ValueType proto.InternalMessageInfo
+
+type ValueSpecifier struct {
+	Id                   string         `protobuf:"bytes,1,opt,name=id,proto3" json:"id,omitempty"`
+	Value                ValueType_Type `protobuf:"varint,2,opt,name=value,proto3,enum=common.ValueType_Type" json:"value,omitempty"`
+	XXX_NoUnkeyedLiteral struct{}       `json:"-"`
+	XXX_unrecognized     []byte         `json:"-"`
+	XXX_sizecache        int32          `json:"-"`
+}
+
+func (m *ValueSpecifier) Reset()         { *m = ValueSpecifier{} }
+func (m *ValueSpecifier) String() string { return proto.CompactTextString(m) }
+func (*ValueSpecifier) ProtoMessage()    {}
+func (*ValueSpecifier) Descriptor() ([]byte, []int) {
+	return fileDescriptor_c2e3fd231961e826, []int{7}
+}
+
+func (m *ValueSpecifier) XXX_Unmarshal(b []byte) error {
+	return xxx_messageInfo_ValueSpecifier.Unmarshal(m, b)
+}
+func (m *ValueSpecifier) XXX_Marshal(b []byte, deterministic bool) ([]byte, error) {
+	return xxx_messageInfo_ValueSpecifier.Marshal(b, m, deterministic)
+}
+func (m *ValueSpecifier) XXX_Merge(src proto.Message) {
+	xxx_messageInfo_ValueSpecifier.Merge(m, src)
+}
+func (m *ValueSpecifier) XXX_Size() int {
+	return xxx_messageInfo_ValueSpecifier.Size(m)
+}
+func (m *ValueSpecifier) XXX_DiscardUnknown() {
+	xxx_messageInfo_ValueSpecifier.DiscardUnknown(m)
+}
+
+var xxx_messageInfo_ValueSpecifier proto.InternalMessageInfo
+
+func (m *ValueSpecifier) GetId() string {
+	if m != nil {
+		return m.Id
+	}
+	return ""
+}
+
+func (m *ValueSpecifier) GetValue() ValueType_Type {
+	if m != nil {
+		return m.Value
+	}
+	return ValueType_EMPTY
+}
+
+type ReturnValues struct {
+	Set                  uint32   `protobuf:"varint,1,opt,name=Set,proto3" json:"Set,omitempty"`
+	Unsupported          uint32   `protobuf:"varint,2,opt,name=Unsupported,proto3" json:"Unsupported,omitempty"`
+	Error                uint32   `protobuf:"varint,3,opt,name=Error,proto3" json:"Error,omitempty"`
+	Distance             uint32   `protobuf:"varint,4,opt,name=Distance,proto3" json:"Distance,omitempty"`
+	XXX_NoUnkeyedLiteral struct{} `json:"-"`
+	XXX_unrecognized     []byte   `json:"-"`
+	XXX_sizecache        int32    `json:"-"`
+}
+
+func (m *ReturnValues) Reset()         { *m = ReturnValues{} }
+func (m *ReturnValues) String() string { return proto.CompactTextString(m) }
+func (*ReturnValues) ProtoMessage()    {}
+func (*ReturnValues) Descriptor() ([]byte, []int) {
+	return fileDescriptor_c2e3fd231961e826, []int{8}
+}
+
+func (m *ReturnValues) XXX_Unmarshal(b []byte) error {
+	return xxx_messageInfo_ReturnValues.Unmarshal(m, b)
+}
+func (m *ReturnValues) XXX_Marshal(b []byte, deterministic bool) ([]byte, error) {
+	return xxx_messageInfo_ReturnValues.Marshal(b, m, deterministic)
+}
+func (m *ReturnValues) XXX_Merge(src proto.Message) {
+	xxx_messageInfo_ReturnValues.Merge(m, src)
+}
+func (m *ReturnValues) XXX_Size() int {
+	return xxx_messageInfo_ReturnValues.Size(m)
+}
+func (m *ReturnValues) XXX_DiscardUnknown() {
+	xxx_messageInfo_ReturnValues.DiscardUnknown(m)
+}
+
+var xxx_messageInfo_ReturnValues proto.InternalMessageInfo
+
+func (m *ReturnValues) GetSet() uint32 {
+	if m != nil {
+		return m.Set
+	}
+	return 0
+}
+
+func (m *ReturnValues) GetUnsupported() uint32 {
+	if m != nil {
+		return m.Unsupported
+	}
+	return 0
+}
+
+func (m *ReturnValues) GetError() uint32 {
+	if m != nil {
+		return m.Error
+	}
+	return 0
+}
+
+func (m *ReturnValues) GetDistance() uint32 {
+	if m != nil {
+		return m.Distance
+	}
+	return 0
+}
+
 func init() {
 	proto.RegisterEnum("common.TestModeKeys", TestModeKeys_name, TestModeKeys_value)
 	proto.RegisterEnum("common.AdminState_Types", AdminState_Types_name, AdminState_Types_value)
 	proto.RegisterEnum("common.OperStatus_Types", OperStatus_Types_name, OperStatus_Types_value)
 	proto.RegisterEnum("common.ConnectStatus_Types", ConnectStatus_Types_name, ConnectStatus_Types_value)
 	proto.RegisterEnum("common.OperationResp_OperationReturnCode", OperationResp_OperationReturnCode_name, OperationResp_OperationReturnCode_value)
+	proto.RegisterEnum("common.ValueType_Type", ValueType_Type_name, ValueType_Type_value)
 	proto.RegisterType((*ID)(nil), "common.ID")
 	proto.RegisterType((*IDs)(nil), "common.IDs")
 	proto.RegisterType((*AdminState)(nil), "common.AdminState")
 	proto.RegisterType((*OperStatus)(nil), "common.OperStatus")
 	proto.RegisterType((*ConnectStatus)(nil), "common.ConnectStatus")
 	proto.RegisterType((*OperationResp)(nil), "common.OperationResp")
+	proto.RegisterType((*ValueType)(nil), "common.ValueType")
+	proto.RegisterType((*ValueSpecifier)(nil), "common.ValueSpecifier")
+	proto.RegisterType((*ReturnValues)(nil), "common.ReturnValues")
 }
 
 func init() { proto.RegisterFile("voltha_protos/common.proto", fileDescriptor_c2e3fd231961e826) }
 
 var fileDescriptor_c2e3fd231961e826 = []byte{
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+	// 606 bytes of a gzipped FileDescriptorProto
+	0x1f, 0x8b, 0x08, 0x00, 0x00, 0x00, 0x00, 0x00, 0x02, 0xff, 0x6c, 0x53, 0x4d, 0x4f, 0xdb, 0x4a,
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+	0x8e, 0xea, 0x25, 0xfc, 0x39, 0x5a, 0x66, 0xf2, 0x6e, 0x7d, 0xa3, 0xfc, 0x8c, 0x9f, 0xb8, 0x71,
+	0xcd, 0x7d, 0xd9, 0x2c, 0xe8, 0xc3, 0xe9, 0x78, 0x29, 0x36, 0x6b, 0x7a, 0xd3, 0xd1, 0xc5, 0xd3,
+	0x3f, 0x01, 0x00, 0x00, 0xff, 0xff, 0xb5, 0x2a, 0xdd, 0x48, 0xc5, 0x03, 0x00, 0x00,
 }
diff --git a/vendor/github.com/opencord/voltha-protos/v3/go/voltha/voltha.pb.go b/vendor/github.com/opencord/voltha-protos/v3/go/voltha/voltha.pb.go
index 83fb298..e9a70e3 100644
--- a/vendor/github.com/opencord/voltha-protos/v3/go/voltha/voltha.pb.go
+++ b/vendor/github.com/opencord/voltha-protos/v3/go/voltha/voltha.pb.go
@@ -62,6 +62,15 @@
 // OperationResp from public import voltha_protos/common.proto
 type OperationResp = common.OperationResp
 
+// ValueType from public import voltha_protos/common.proto
+type ValueType = common.ValueType
+
+// ValueSpecifier from public import voltha_protos/common.proto
+type ValueSpecifier = common.ValueSpecifier
+
+// ReturnValues from public import voltha_protos/common.proto
+type ReturnValues = common.ReturnValues
+
 // TestModeKeys from public import voltha_protos/common.proto
 type TestModeKeys = common.TestModeKeys
 
@@ -116,6 +125,15 @@
 const OperationResp_OPERATION_FAILURE = OperationResp_OperationReturnCode(common.OperationResp_OPERATION_FAILURE)
 const OperationResp_OPERATION_UNSUPPORTED = OperationResp_OperationReturnCode(common.OperationResp_OPERATION_UNSUPPORTED)
 
+// ValueType_Type from public import voltha_protos/common.proto
+type ValueType_Type = common.ValueType_Type
+
+var ValueType_Type_name = common.ValueType_Type_name
+var ValueType_Type_value = common.ValueType_Type_value
+
+const ValueType_EMPTY = ValueType_Type(common.ValueType_EMPTY)
+const ValueType_DISTANCE = ValueType_Type(common.ValueType_DISTANCE)
+
 // OfpHeader from public import voltha_protos/openflow_13.proto
 type OfpHeader = openflow_13.OfpHeader
 
@@ -2104,163 +2122,166 @@
 func init() { proto.RegisterFile("voltha_protos/voltha.proto", fileDescriptor_e084f1a60ce7016c) }
 
 var fileDescriptor_e084f1a60ce7016c = []byte{
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+	0x19, 0x9d, 0x9d, 0x30, 0x97, 0xff, 0x5f, 0x0c, 0x71, 0x91, 0x5a, 0x18, 0x52, 0x81, 0x85, 0xc1,
+	0x4d, 0x10, 0xad, 0x97, 0xe7, 0x7c, 0x8b, 0x64, 0xa1, 0x4c, 0x91, 0x72, 0x8d, 0xe4, 0x63, 0x29,
+	0x65, 0x81, 0xfc, 0x0a, 0xb2, 0x01, 0xc4, 0xf6, 0x2e, 0xbe, 0x82, 0x86, 0x51, 0x33, 0x7d, 0x54,
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+	0x25, 0xe9, 0xad, 0x61, 0x82, 0x28, 0x68, 0x62, 0x0a, 0x52, 0xd5, 0x1f, 0x3d, 0x8f, 0x4c, 0x38,
+	0xe8, 0x28, 0xe8, 0xa0, 0x8b, 0x15, 0x97, 0x67, 0x7b, 0x49, 0x16, 0x95, 0x0c, 0x16, 0xc3, 0xb0,
+	0x97, 0xa9, 0x6b, 0x36, 0x90, 0x80, 0x92, 0x6b, 0x89, 0x04, 0x7e, 0x3d, 0xf3, 0x79, 0xd0, 0x7a,
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+	0x31, 0x1a, 0xaf, 0x19, 0xf7, 0xca, 0x3d, 0x4e, 0x96, 0x43, 0x9e, 0x96, 0x82, 0x72, 0x8f, 0x27,
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+	0x18, 0x21, 0x8f, 0x45, 0x0e, 0x46, 0x88, 0x85, 0x3c, 0xc5, 0x62, 0x1b, 0xaf, 0x1e, 0x2f, 0xbe,
+	0xd8, 0x96, 0x32, 0xbf, 0x82, 0x23, 0xab, 0xc9, 0x17, 0x8f, 0x47, 0x3e, 0x83, 0x69, 0xbf, 0x25,
+	0x1b, 0x02, 0xcb, 0x25, 0xf5, 0x76, 0xe9, 0x0d, 0x84, 0xbd, 0x46, 0xdf, 0x8b, 0x85, 0xf5, 0x98,
+	0xdd, 0xac, 0x71, 0x81, 0xf6, 0x02, 0xeb, 0xa3, 0x50, 0x4b, 0x7b, 0xf8, 0xdd, 0x33, 0xd2, 0xf3,
+	0x8e, 0x66, 0x1e, 0x71, 0x8c, 0x84, 0x9e, 0x7a, 0xe9, 0xb4, 0xea, 0xe4, 0x73, 0x20, 0x07, 0x8c,
+	0x0f, 0x75, 0xb5, 0x87, 0x1a, 0x54, 0x71, 0x8d, 0xef, 0xa8, 0x3f, 0xc2, 0xd8, 0xd8, 0x43, 0x27,
+	0x1e, 0xcc, 0x55, 0xad, 0x76, 0xcf, 0x36, 0x38, 0xc3, 0xf9, 0x64, 0xad, 0xef, 0x88, 0xe0, 0xb0,
+	0xfa, 0x50, 0x94, 0x74, 0xe7, 0x47, 0x9a, 0x06, 0x61, 0x1f, 0x29, 0xa4, 0x9a, 0x40, 0x12, 0x3b,
+	0x73, 0x17, 0x66, 0xfa, 0xed, 0x6b, 0x72, 0xc5, 0x27, 0x8c, 0x34, 0xb6, 0xf3, 0xc9, 0x22, 0x3a,
+	0x42, 0x0e, 0x01, 0xe4, 0x1b, 0x0f, 0x36, 0x78, 0x52, 0xc1, 0x8a, 0x20, 0x71, 0x43, 0xab, 0x57,
+	0x45, 0x3a, 0x2f, 0x6c, 0x1c, 0xcc, 0x56, 0x2f, 0xb3, 0xea, 0x3d, 0xe7, 0x12, 0x78, 0x83, 0x37,
+	0xb2, 0x93, 0x3b, 0xc5, 0xc0, 0x74, 0x01, 0xf8, 0x19, 0xcc, 0x8a, 0xe4, 0xf1, 0x96, 0xbf, 0x30,
+	0xec, 0x1e, 0x23, 0xcb, 0xbe, 0xe7, 0xf0, 0xb1, 0xda, 0x65, 0x0d, 0xab, 0x69, 0x31, 0x37, 0xbf,
+	0xe8, 0x8f, 0xeb, 0x8c, 0xf7, 0xdc, 0x0e, 0x4a, 0x3d, 0xba, 0x8a, 0xc0, 0x4b, 0x24, 0xeb, 0x3b,
+	0x34, 0x08, 0x75, 0x0c, 0xd9, 0x2a, 0x37, 0x5c, 0xee, 0x7f, 0xc5, 0x13, 0xc5, 0xa3, 0xd3, 0x21,
+	0xfd, 0x0f, 0x9c, 0x43, 0x5f, 0xf7, 0x06, 0xc7, 0x2e, 0xb4, 0xaf, 0xd5, 0xe1, 0xa6, 0xfd, 0xbe,
+	0xa8, 0x27, 0x30, 0x6b, 0xf8, 0x7d, 0x45, 0x6c, 0xe8, 0x87, 0xda, 0xe6, 0x8e, 0x0d, 0x59, 0xc7,
+	0x6d, 0x61, 0x6e, 0x6f, 0x38, 0xae, 0xa9, 0x70, 0x76, 0x52, 0xb2, 0x73, 0x5d, 0xc1, 0x8f, 0xfc,
+	0xbf, 0x2c, 0xb4, 0x2c, 0x7e, 0xdc, 0xab, 0x8b, 0x75, 0x14, 0x7d, 0x4d, 0xf5, 0x4b, 0x8a, 0x5b,
+	0xfe, 0xef, 0x2a, 0xb6, 0x8a, 0x2d, 0x47, 0x8d, 0xfd, 0x7d, 0x74, 0xb9, 0xec, 0xe3, 0xbd, 0x08,
+	0x36, 0xc2, 0x2b, 0xa3, 0x95, 0xb1, 0xca, 0x78, 0x65, 0xa2, 0x32, 0x59, 0x99, 0xaa, 0x4c, 0xd7,
+	0x27, 0x71, 0xee, 0xd6, 0x7f, 0x03, 0x00, 0x00, 0xff, 0xff, 0xaf, 0x17, 0x64, 0x56, 0xa3, 0x21,
+	0x00, 0x00,
 }
 
 // Reference imports to suppress errors if they are not otherwise used.
@@ -2401,6 +2422,7 @@
 	Subscribe(ctx context.Context, in *OfAgentSubscriber, opts ...grpc.CallOption) (*OfAgentSubscriber, error)
 	EnablePort(ctx context.Context, in *Port, opts ...grpc.CallOption) (*empty.Empty, error)
 	DisablePort(ctx context.Context, in *Port, opts ...grpc.CallOption) (*empty.Empty, error)
+	GetExtValue(ctx context.Context, in *common.ValueSpecifier, opts ...grpc.CallOption) (*common.ReturnValues, error)
 	// omci start and stop cli implementation
 	StartOmciTestAction(ctx context.Context, in *OmciTestRequest, opts ...grpc.CallOption) (*TestResponse, error)
 }
@@ -3015,6 +3037,15 @@
 	return out, nil
 }
 
+func (c *volthaServiceClient) GetExtValue(ctx context.Context, in *common.ValueSpecifier, opts ...grpc.CallOption) (*common.ReturnValues, error) {
+	out := new(common.ReturnValues)
+	err := c.cc.Invoke(ctx, "/voltha.VolthaService/GetExtValue", in, out, opts...)
+	if err != nil {
+		return nil, err
+	}
+	return out, nil
+}
+
 func (c *volthaServiceClient) StartOmciTestAction(ctx context.Context, in *OmciTestRequest, opts ...grpc.CallOption) (*TestResponse, error) {
 	out := new(TestResponse)
 	err := c.cc.Invoke(ctx, "/voltha.VolthaService/StartOmciTestAction", in, out, opts...)
@@ -3152,6 +3183,7 @@
 	Subscribe(context.Context, *OfAgentSubscriber) (*OfAgentSubscriber, error)
 	EnablePort(context.Context, *Port) (*empty.Empty, error)
 	DisablePort(context.Context, *Port) (*empty.Empty, error)
+	GetExtValue(context.Context, *common.ValueSpecifier) (*common.ReturnValues, error)
 	// omci start and stop cli implementation
 	StartOmciTestAction(context.Context, *OmciTestRequest) (*TestResponse, error)
 }
@@ -4236,6 +4268,24 @@
 	return interceptor(ctx, in, info, handler)
 }
 
+func _VolthaService_GetExtValue_Handler(srv interface{}, ctx context.Context, dec func(interface{}) error, interceptor grpc.UnaryServerInterceptor) (interface{}, error) {
+	in := new(common.ValueSpecifier)
+	if err := dec(in); err != nil {
+		return nil, err
+	}
+	if interceptor == nil {
+		return srv.(VolthaServiceServer).GetExtValue(ctx, in)
+	}
+	info := &grpc.UnaryServerInfo{
+		Server:     srv,
+		FullMethod: "/voltha.VolthaService/GetExtValue",
+	}
+	handler := func(ctx context.Context, req interface{}) (interface{}, error) {
+		return srv.(VolthaServiceServer).GetExtValue(ctx, req.(*common.ValueSpecifier))
+	}
+	return interceptor(ctx, in, info, handler)
+}
+
 func _VolthaService_StartOmciTestAction_Handler(srv interface{}, ctx context.Context, dec func(interface{}) error, interceptor grpc.UnaryServerInterceptor) (interface{}, error) {
 	in := new(OmciTestRequest)
 	if err := dec(in); err != nil {
@@ -4483,6 +4533,10 @@
 			Handler:    _VolthaService_DisablePort_Handler,
 		},
 		{
+			MethodName: "GetExtValue",
+			Handler:    _VolthaService_GetExtValue_Handler,
+		},
+		{
 			MethodName: "StartOmciTestAction",
 			Handler:    _VolthaService_StartOmciTestAction_Handler,
 		},
diff --git a/vendor/modules.txt b/vendor/modules.txt
index 8a3e3ce..f78412e 100644
--- a/vendor/modules.txt
+++ b/vendor/modules.txt
@@ -39,14 +39,14 @@
 # github.com/opencord/goloxi v1.0.1
 github.com/opencord/goloxi
 github.com/opencord/goloxi/of13
-# github.com/opencord/voltha-lib-go/v3 v3.1.5
+# github.com/opencord/voltha-lib-go/v3 v3.1.9
 github.com/opencord/voltha-lib-go/v3/pkg/config
 github.com/opencord/voltha-lib-go/v3/pkg/db
 github.com/opencord/voltha-lib-go/v3/pkg/db/kvstore
 github.com/opencord/voltha-lib-go/v3/pkg/log
 github.com/opencord/voltha-lib-go/v3/pkg/probe
 github.com/opencord/voltha-lib-go/v3/pkg/version
-# github.com/opencord/voltha-protos/v3 v3.3.0
+# github.com/opencord/voltha-protos/v3 v3.3.3
 github.com/opencord/voltha-protos/v3/go/common
 github.com/opencord/voltha-protos/v3/go/omci
 github.com/opencord/voltha-protos/v3/go/openflow_13