Online Isdn Services eLearning Training

Higher-Layer WAN Protocols This WestNet e-Learning module reviews connection-oriented switched services commonly used to move information across a wide area. These services include Integrated Services Digital Network (ISDN), frame relay, and X.25. Although we refer to this unit as Higher-Layer WAN Protocols, these protocols are essentially Data Link Layer protocols. However,these protocols go beyond simple link  more...

Switched Telecommunications Protocols This WestNet e-Learning module reviews protocols closely associated with the Data Link Layer of the Open Systems Interconnection (OSI) model.  more...

Introduction to ISDN To introduce integrated services digital network concepts, services, and applications Network managers, builders of wide area networks, systems engineers, and technical support staff  more...

High Speed Technologies Part 2 - B-ISDN This is the second course in a five part series that students will learn the history of ISDN and the development of ISDN standards. Additionally they will learn the factors influencing the development of B-ISDN Broadband ISDN services B-ISDN network architecture and B-ISDN signaling.  more...