What Is Above Network Management – Service Management & Business Management – TMN Logical Model Explained

In one of our previous post, we explained the network hierarchy starting from bottom as Network Element -> Element Management System (EMS) -> Network Management System (NMS). We also explained how EMS and NMS are different entities and what the role of each of them is. This post focuses explaining TMN logical model by describing layers above Network Management i.e. Service Management and Business Management. Continue reading