Introduction to Data Networks: PDN, LAN, MAN, WAN, and Wireless Data, Technologies and Systems

Data networks are telecommunications networks that are installed and operated for information exchange between data communication devices such as computers and voice gateways. Although data networks can transfer any type of digital media (voice, data or video), the type of network, services used and optional configurations can dramatically affect the performance of data services.

This book provides a functional description of the key data network parts including hubs, routers, bridges and ga...