ISDN

Overview An overview of the terminology and technology that is ISDN. Duration- 1 Day.

Who will benefit

Personnel involved in planning, managing and supporting Communications systems, this course is also invaluable for those involved in sales and marketing ISDN systems, equipment and services.

Prerequisites

Introduction to Telecommunications or an understanding of Telecommunications Technology

By the end of the course delegates will be able to describe:

By the end of the course delegates will be able to describe: • The different channels types and describe their application • Functionality of the Integrated Digital Network • The basic principles of ISDN • ISDN services and Applications, including Advantages and Benefits • The different protocol layers for both BRI and PRI

Course Content

ISDN Introduction The IDN, Circuit switching, Packet switching, Signalling Terminology, The D Channel, The B Channel, H Channels, Basic rate, Primary rate, Inverse multiplexing The ISDN Network Functional devices, NT1 (Network Terminator), Terminal adapter, Reference points, ISDN services, Bearer services, Information transfer attributes, Access attributes, Supplementary services, Teleservices, Broadband services. ISDN Protocol Standards, Open Systems Interconnection Reference Model, ITU-T Recommendations, I- series Recommendations, ISDN protocol layers, Basic rate and Primary rate, LAPD, Frame formats, Addressing, TEI (Terminal Endpoint Identifier), SAPI (Service Access Point), Layer 3, Message format, Message types, Message exchange, Call set-up. ISDN Services Bearer Services, Packet-Mode Bearer Service, Teleservices, Supplementary Services, Applications, Products, Implementation,v ATM (Asynchronous Transfer Mode) Broadband ISDN, Frame relay, Internet, ADSL (Asymmetrical Digital Subscriber Line)