diff --git a/timeslots/kyoto_storage.go b/timeslots/kyoto_storage.go
new file mode 100644
index 000000000..7d9b77bdb
--- /dev/null
+++ b/timeslots/kyoto_storage.go
@@ -0,0 +1,27 @@
+package timeslots
+
+import (
+	"log"
+	"github.com/fsouza/gokabinet/kc"
+)
+
+type KyotoStorage struct {
+	db *kc.DB
+}
+
+func NewKyotoStorage(filaName string) (*KyotoStorage, error) {
+	ndb, err := kc.Open(filaName, kc.READ)
+	log.Print("Starting kyoto storage")
+	return &KyotoStorage{db: ndb}, err	
+}
+
+
+func (ks *KyotoStorage) Close() {
+	log.Print("Closing kyoto storage")
+	ks.db.Close()
+}
+
+func (ks *KyotoStorage) Get(key string) (value string, err error) {
+	return ks.db.Get(key)
+}
+
diff --git a/timeslots/redis_storage.go b/timeslots/redis_storage.go
new file mode 100644
index 000000000..aa04906ab
--- /dev/null
+++ b/timeslots/redis_storage.go
@@ -0,0 +1,28 @@
+package timeslots
+
+import (
+	"log"
+	"github.com/simonz05/godis"    
+)
+
+type RedisStorage struct {
+	db *godis.Client
+}
+
+func NewRedisStorage(address string) (*RedisStorage, error) {
+	ndb:= godis.New(address, 10, "")
+	log.Print("Starting redis storage")
+	return &RedisStorage{db: ndb}, nil
+}
+
+
+func (rs *RedisStorage) Close() {
+	log.Print("Closing redis storage")
+	rs.db.Quit()
+}
+
+func (rs *RedisStorage) Get(key string) (string, error) {
+	elem, err := rs.db.Get(key)
+	return elem.String(), err
+}
+
diff --git a/timeslots/storage_interface.go b/timeslots/storage_interface.go
new file mode 100644
index 000000000..7d870327a
--- /dev/null
+++ b/timeslots/storage_interface.go
@@ -0,0 +1,9 @@
+package timeslots
+
+/*
+Interface for storage providers.
+*/
+type StorageGetter interface {
+	Close()
+	Get(key string) (string, error)
+}
diff --git a/timeslots/timeslots.go b/timeslots/timeslots.go
new file mode 100644
index 000000000..2f156a7e2
--- /dev/null
+++ b/timeslots/timeslots.go
@@ -0,0 +1,42 @@
+package timeslots
+
+import (
+	"time"
+)
+
+type BilingUnit int
+
+type RatingProfile struct {
+	StartTime time.Time
+	ConnectFee float32
+	Price float32
+	BillingUnit BilingUnit
+}
+
+type ActivationPeriod struct {
+	ActivationTime time.Time
+	RatingProfiles []RatingProfile
+}
+
+type Customer struct {
+	Id string
+	Prefix string
+	ActivationPeriods []ActivationPeriod
+}
+
+const (
+	SECONDS =iota
+	COUNT
+	BYTES
+)
+
+type CallDescription struct {
+	tOR int
+	cstmId, subject, destination string
+	timeStart, timeEnd time.Time
+}
+
+func GetCost(in *CallDescription, sg StorageGetter) (result string, err error) {
+	return "", nil
+}
+
diff --git a/timeslots/timeslots_test.go b/timeslots/timeslots_test.go
new file mode 100644
index 000000000..554b0cfa3
--- /dev/null
+++ b/timeslots/timeslots_test.go
@@ -0,0 +1,11 @@
+package timeslots
+
+func TestSimple(*testing.T){
+	
+}
+
+func BenchmarkSimple(b *testing.B) {
+    for i := 0; i < b.N; i++ {
+		GetCost()
+    }
+}
\ No newline at end of file