A network operations center (NOC) is pronounced like the word “knock”, also it also known as a "network management center”. It is monitor, maintains and control with telecommunication network management. It may also include management of telecommunications and satellites. Some organizations operate multiple NOCs. They may all monitor the same network to provide redundancy, in case one goes down, or each may monitor a part of a large network. The Organizations operates NOCs includes like Businesses, government agencies, public utilities and universities.