A Network Cabinet, often interchangeably called a server rack, is a physical frame or enclosure designed to house and organize various types of network hardware and accessories. Whether you're setting up a new office or streamlining an existing network, understanding the importance, types, and usage of network cabinets is crucial. Typically made of sturdy steel (sometimes. A network cabinet houses and organizes critical IT systems, which can configure to support a wide range of requirements. 1 What Is a Network Cabinet? 2 Why Is a Network Cabinet Important? 4 How to Choose the Right Network Cabinet? 5 Where Are Network Cabinets. 1) What is a network cabinet? “A network cabinet is a metal shelter used for apprehending networking devices like routers, switches, patch panels and servers.