A tutorial is available at simulationexams.com on Wide Area Networks. The topics covered include the following:
1. Comparison of WAN and LAN technologies
2. Serial Links
1. Synchronous links and
2. Asynchronous
links
3. WAN Protocols
1. HDLC
2. LAP, LAPB, LAPD
3. PPP (Point-to-Point-Protocol), and
4. SLIP
4. Integrated Services digital Network (ISDN)
1. ISDN BRI
(Basic Rate Interface)
2. ISDN PRI
(Primary Rate Interface)
5. Frame Relay
1. FR Protocol Overview
2. FR Network Operation
View
WAN
Tutorial