Frame Relay
Framework that uses packet switching to perform wide area networking connecting networks operating a physical and data link layers.
Packet Switching Technology
Uses Virtual circuits instead of dedicated physical circuits
Asynchronous Transfer Mode (ATM)
high speed networking standard that can support both voice and data communication. Designed to integrate telecommunication and computer networks.
Private Circuit Technologies
Uses dedicated physical circuits.
Private Circuit Protocols
Dedicated or leased lines
Point to Point Protocol (PPP)
Serial line internet protocol (SLIP)
Integrated Services Digital Network (ISDN)
Digital Subscriber line (DSL)