Security: Telecommunication and network architecture

The Telecommunication network is collection of terminals, links, and nodes. It is used for communicating across a network. Telecommunication network architecture is used in GSM, ATM and Ison networks. The three planes of the telecommunication networks are control plane, data plane and management plane. There are different types of telecommunication network local area network (LAN) wide area network (WAN), virtual private network (VPN) and client server network. The two types of telecommunication network are direct connecting network and centralized network.