TAILIEUCHUNG - Lecture Business data communications: Chapter 8 - Behrouz A. Forouzan

Chapter 8 - Telephone and cable TV networks: Residential connection to the internet. After reading this chapter, the reader should: Understand the structure of the telephone network, understand the services provided by the telephone network and how these services allow us to connect to the Internet, understand the structure of the cable TV network, understand the services provided by the cable TV network and how these services allow us to connect to the Internet. | Chapter 8 Telephone and Cable TV Networks: Residential Connection to the Internet Understand the structure of the telephone network. Understand the services provided by the telephone network and how these services allow us to connect to the Internet. Understand the structure of the cable TV network Understand the services provided by the cable TV network and how these services allow us to connect to the Internet. After reading this chapter, the reader should be able to: OBJECTIVES TELEPHNONE SYSTEM Figure 8-1 A telephone system Figure 8-2 Switching offices in a LATA Intra-LATA services are provided by local exchange carriers (LECs). Since 1996, there are two types of LECs: incumbent local exchange carriers (ILECs) and competitive local exchange carriers (CLECs). Note: Figure 8-3 POPs Figure 8-4 Rotary and touch-tone dialing Voice communication used analog signals in the past, but is now moving to digital signals. On the other hand, dialing started with digital signals (rotary)

• Quản trị mạng
• Business data communications
• Data communications
• Business data communications
• Cable TV networks
• Telephnone system
• Internet access via telephone
• Data link layer
• Network criteria
• Data communications system
• Data communications networks
• Media access control
• Network models
• Network standards
• Application layer
• Application architectures
• Physical layer
• Digital transmission
• Network and transport layers
• Transport layers
• Local area networks
• Traditional ethernet
• Wireless local area networks
• Wireless LANs
• Backbone networks
• Backbone network architectures
• Circuit switched networks
• Wide area networks
• Network security
• Risk assessment
• Network design
• Traditional network design
• Network management
• Configuration management