Course Status:	Released	Courseware Features
Course Language:	English
Course Duration:	4 Hours
Deployment Options:	Online, Interactive CDs, Network, Downloads, Intranet

Audience

Information technology professionals pursuing a career in communications and networking, and anyone preparing for the Avaya Certified Associate - Communication Networking certification

Prerequisites

A broad understanding of computer hardware and networking principles

Course Aim

To define a WAN and describe WAN technologies, including the layers of the OSI reference model at which they operate,introduce the student ATM and explain electrical safety considerations

Learning Objectives

Identify ISDN standards and distinguish between PRI and BRI. Identify ISDN applications. Describe the devices used in Frame Relay networks and the function of virtual circuits, PVCs, and SVCs. Describe the function of a Frame Relay DLCI and congestion notification mechanisms. Define LMI and CRC as they relate to Frame Relay. Describe the function of X.25 circuits. Describe the basic characteristics of bridging and switching technologies. Discuss the three main layers of the ATM reference model and the basic components of ATM technology. Give an overview of the main characteristics of LAN emulation (LANE). Outline electrical safety considerations.

Topics Covered

Introduction to WANs and ISDN - Introduction to WAN technologies - ISDN overview - ISDN physical layer operation - Hands-on: ISDN reference points Frame Relay and X25 - Devices used in Frame Relay circuits - Frame Relay congestion notification - X.25 network components - X.25 protocol suite ATM - Introducing bridging and switching - ATM technology basics - ATM reference model - LAN emulation (LANE) overview Electrical Safety - ESD and EMI - Power considerations - Uninterruptible power supply

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