Slide 1© 2007 Cisco Systems, Inc. All rights reserved.Cisco Public 1 Version 4.0 OSI Physical Layer Network Fundamentals – Chapter 8 Slide 2 2 © 2007 Cisco Systems, Inc.…

1. OSI Physical Layer Network Fundamentals – Chapter 8 2. Objectives Explain the role of Physical layer protocols and services in supporting communication across data networks.…

Slide 1 Slide 2 What is Data Communications?  Data communication is, in principle, the communication of information between computer systems. What is a Network?  A…

Slide 1 Chapter 8- Physical Layer Modified by Profs. Chen and Cappellino Slide 2 Objectives In this chapter, you will learn to:  Explain the role of Physical layer protocols…

OSI Physical Layer Network Fundamentals Chapter 8 Objectives Explain the role of physical layer protocols and services in supporting communication across data networks. Describe…

OSI Physical Layer OSI Physical Layer Network Fundamentals – Chapter 8 © 2007 Cisco Systems, Inc. All rights reserved. Cisco Public ‹#› Version 4.0 ‹#› © 2007…

OSI Physical Layer OSI Physical Layer Explain the role of Physical layer protocols and services in supporting communication across data networks. Describe the role of signals…

Slide 1 © 2007 Cisco Systems, Inc. All rights reserved.Cisco Public 1 OSI Physical Layer Network Fundamentals – Chapter 8 Slide 2 2 © 2007 Cisco Systems, Inc. All rights…