What is full form of VAN?
The full form of VAN is Value Added Network. A VAN is a telecommunications network that provides additional services beyond the basic data transport services provided by the public switched telephone network (PSTN). VANs use a variety of technologies, including frame relay, X.25, and Asynchronous Transfer Mode (ATM), to provide fast, secure, and reliable data communications. VANs are often used for high-priority applications such as credit card processing, electronic funds transfer, and point-of-sale transactions.