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 | Chapter 8 - OSI Physical Layer CCNA Exploration CISCO Học viện mạng Bách khoa - Website Overview 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 Học viện mạng Bách khoa - Website Physical Layer Protocols Services The Physical layer interconnects our data networks. The OSI Physical layer provides the means to transport across the network media the bits that make up a Data Link layer frame. Học viện mạng Bách khoa - Website .
