Chapter 8 Fundamentals Text

Chapter 8 Fundamentals Text - OSI Physical Layer Network...

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© 2007 Cisco Systems, Inc. All rights reserved. Cisco Public 1 Version 4.0 OSI Physical Layer Network Fundamentals – Chapter 8
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2 © 2007 Cisco Systems, Inc. All rights reserved. Cisco Public Objectives Explain the role of Physical layer protocols and services in supporting communication across data networks. Describe the role of signals used to represent bits as a frame as the frame is transported across the local media. Describe the purpose of Physical layer signaling and encoding as they are used in networks. Identify the basic characteristics of copper, fiber and wireless network media. Describe common uses of copper, fiber and wireless network media.
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3 © 2007 Cisco Systems, Inc. All rights reserved. Cisco Public The purpose of the Physical layer in the network and the basic elements that enable this layer to fulfill its function
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4 © 2007 Cisco Systems, Inc. All rights reserved. Cisco Public The role of bits in representing a frame as it is transported across the local media
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Chapter 8 Fundamentals Text - OSI Physical Layer Network...

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