diff --git a/timespans/storage_mongo.go b/timespans/storage_mongo.go
new file mode 100644
index 000000000..c5dc23e2f
--- /dev/null
+++ b/timespans/storage_mongo.go
@@ -0,0 +1,96 @@
+/*
+Rating system designed to be used in VoIP Carriers World
+Copyright (C) 2012  Radu Ioan Fericean
+
+This program is free software: you can redistribute it and/or modify
+it under the terms of the GNU General Public License as published by
+the Free Software Foundation, either version 3 of the License, or
+(at your option) any later version.
+
+This program is distributed in the hope that it will be useful,
+but WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+GNU General Public License for more details.
+
+You should have received a copy of the GNU General Public License
+along with this program.  If not, see <http://www.gnu.org/licenses/>
+*/
+
+package timespans
+
+import (
+	"labix.org/v2/mgo"
+	"labix.org/v2/mgo/bson"
+)
+
+type MongoStorage struct {
+	db      *mgo.Database
+	session *mgo.Session
+}
+
+func NewMongoStorage(address, db string) (*MongoStorage, error) {
+	session, err := mgo.Dial(address)
+	if err != nil {
+		Logger.Err("Could not contact mongo server")
+		return nil, err
+	}
+	session.SetMode(mgo.Monotonic, true)
+
+	index := mgo.Index{Key: []string{"key"}, Unique: true, DropDups: true, Background: true}
+	err = session.DB(db).C("activationPeriods").EnsureIndex(index)
+	index = mgo.Index{Key: []string{"id"}, Unique: true, DropDups: true, Background: true}
+	err = session.DB(db).C("destinations").EnsureIndex(index)
+	err = session.DB(db).C("tariffPlans").EnsureIndex(index)
+	err = session.DB(db).C("userBalance").EnsureIndex(index)
+
+	return &MongoStorage{db: session.DB(db), session: session}, nil
+}
+
+func (ms *MongoStorage) Close() {
+	ms.session.Close()
+}
+
+/*
+Helper type for activation periods storage.
+*/
+type KeyValue struct {
+	Key               string
+	FallbackKey       string
+	ActivationPeriods []*ActivationPeriod
+}
+
+func (ms *MongoStorage) GetActivationPeriodsOrFallback(key string) (aps []*ActivationPeriod, fallbackKey string, err error) {
+	ndb := ms.db.C("activationPeriods")
+	result := KeyValue{}
+	err = ndb.Find(bson.M{"key": key}).One(&result)
+	return result.ActivationPeriods, result.FallbackKey, err
+}
+
+func (ms *MongoStorage) SetActivationPeriodsOrFallback(key string, aps []*ActivationPeriod, fallbackKey string) error {
+	ndb := ms.db.C("activationPeriods")
+	return ndb.Insert(&KeyValue{key, fallbackKey, aps})
+}
+
+func (ms *MongoStorage) GetDestination(key string) (result *Destination, err error) {
+	ndb := ms.db.C("destinations")
+	result = &Destination{}
+	err = ndb.Find(bson.M{"id": key}).One(result)
+	return
+}
+
+func (ms *MongoStorage) SetDestination(dest *Destination) error {
+	ndb := ms.db.C("destinations")
+	return ndb.Insert(&dest)
+}
+
+func (ms *MongoStorage) GetUserBalance(key string) (result *UserBalance, err error) {
+	ndb := ms.db.C("userBalance")
+	result = &UserBalance{}
+	err = ndb.Find(bson.M{"id": key}).One(result)
+	return
+}
+
+func (ms *MongoStorage) SetUserBalance(ub *UserBalance) error {
+	ndb := ms.db.C("userBalance")
+	return ndb.Insert(&ub)
+}