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Telecommunications Essentials, Second Edition, provides a comprehensive overview of the rapidly evolving world of telecommunications. Providing an in-depth, one-stop reference for anyone wanting to get up to speed on the $1.2 trillion telecommunications industry, this book not only covers the basic building blocks but also introduces the most current information on new technologies. This edition features new sections on IP telephony, VPNs, NGN architectures, broadband access alternatives, and broadband wireless applications, and it describes the technological and political forces at play in the world of telecommunications around the globe.
Topics include
Transmission Lines 3
Types of Network Connections 11
The Electromagnetic Spectrum and Bandwidth 11
Analog and Digital Transmission 18
Multiplexing 23
Political and Regulatory Forces in Telecommunications 33
Twisted-Pair 44
Coaxial Cable 51
Microwave 54
Satellite 61
Fiber Optics 73
Establishing Connections: Networking Modes and Switching Modes 83
The PSTN Versus the Internet 100
The PSTN Infrastructure 103
The Transport Network Infrastructure 114
Signaling Systems 129
Intelligent Networks 135
SS7 and Next-Generation Networks 138
The Evolution of Data Communications 145
Data Flow 152
The OSI Reference Model and the TCP/IP Reference Model 165
LAN Basics 173
LAN Characteristics 176
LAN Interconnection and Internetworking 187
Circuit-Switched Networks 203
Packet-Switched Networks 215
Internet Basics 245
Internet Addressing and Address Resolution 268
The Organization of the Internet 284
IP QoS 295
What’s Next on the Internet 303
The Evolution to IP Services 311
IPT 313
IPTV 342
VPNs 345
The Broadband Evolution 384
Multimedia Networking Requirements 389
The Broadband Infrastructure 409
Next-Generation Networks and Convergence 411
The Next-Generation Network Infrastructure 418
Optical Networking Today and Tomorrow 451
End-to-End Optical Networking 456
The Optical Edge 471
The Optical Core: Overlay Versus Peer-to-Peer Networking Models 473
The IP+Optical Control Plane 483
The Migration to Optical Networking 488
Drivers of Broadband Access 489
DSL Technology 492
Cable TV Networks 509
Fiber Solutions 522
Wireless Broadband 529
Broadband PLT 530
HANs 534
A Brief History of Wireless Telecommunications 550
Wireless Communications Regulations Issues 553
Wireless Impairments 554
Antennas 556
Wireless Bandwidth 560
Wireless Signal Modulation 560
Spectrum Utilization 563
1G: Analog Transmission 581
2G: Digital Cellular Radio 586
2.5G: Enhanced Data Services 592
3G: Moving Toward Broadband Wireless 597
Beyond 3G 611
4G: Wireless Broadband 612
5G: Intelligent Technologies 614
WMANs 618
WLANs 638
PANs 660
The Handset Revolution 688
Mobile IP 693
The IP Multimedia Subsystem 696
Mobile Gaming 702
Mobile Video 706
Mobile TV 707
Mobile Content 712