QuickODN is an App which demonstrates to telecom operator how to construct the FTTH(Fiber To The Home) network in a fast and efficient way. It has three sections: 1. How to build a new FTTH network. 2. How to connect subscriber's home fastly, as it is the most difficult part in FTTH network construction. 3. How to reuse the legacy network resource for FTTH network construction. This QuickODN App presents all the sections with vivid cartoon to make it easy to understand.