05521nam 2200649 450 991083067040332120170918155642.01-280-55741-997866105574170-471-72620-60-471-72848-9(CKB)1000000000019071(EBL)792827(SSID)ssj0000311171(PQKBManifestationID)11214797(PQKBTitleCode)TC0000311171(PQKBWorkID)10315625(PQKB)11236679(MiAaPQ)EBC792827(PPN)177327987(EXLCZ)99100000000001907120150815h20042004 uy 0engur|n|---|||||txtccrTelecommunication system engineering /Roger L. Freeman4th ed.Hoboken, New Jersey :Wiley-Interscience,2004.©20041 online resource (1026 p.)Wiley Series in Telecommunications and Signal Processing ;v.82Description based upon print version of record.0-471-45133-9 Includes bibliographical references at the end of each chapters and index.Cover; Title Page; Copyright Page; Contents; Preface; Chapter 1 Basic Telephony; 1 Definition and Concept; 1.1 Telecommunication Networks; 2 The Simple Telephone Connection; 3 Sources and Sinks; 4 Telephone Networks: Introductory Terminology; 5 Essentials of Traffic Engineering; 5.1 Introduction and Terminology; 5.2 Measurement of Telephone Traffic; 5.3 Blockage, Lost Calls, and Grade of Service; 5.4 Availability; 5.5 ""Handling"" of Lost Calls; 5.6 Infinite and Finite Sources; 5.7 Probability-Distribution Curves; 5.8 Smooth, Rough, and Random Traffic; 6 Erlang and Poisson Traffic Formulas6.1 Alternative Traffic Formula Conventions6.2 Computer Programs for Traffic Calculations; 7 Waiting Systems (Queueing); 7.1 Server-Pool Traffic; 8 Dimensioning and Efficiency; 8.1 Alternative Routing; 8.2 Efficiency versus Circuit Group Size; 9 Bases of Network Configurations; 9.1 Introductory Concepts; 9.2 Higher-Order Star Network; 10 Variations in Traffic Flow; 11 One-Way and Both-Way (Two-Way) Circuits; 12 Quality of Service; Chapter 2 Local Networks; 1 Introduction; 2 Subscriber Loop Design; 2.1 General; 2.2 Quality of a Telephone Speech Connection; 2.3 Subscriber Loop Design Techniques3 Current Loop Design Techniques Used in North America3.1 Previous Design Rules; 3.2 Current Loop Design Rules; 4 Size of an Exchange Area Based on Number of Subscribers Served; 5 Shape of a Serving Area; 6 Exchange Location; 7 Design of Local Area Analog Trunks (Junctions); 8 Voice-Frequency Repeaters; 9 Tandem Routing; 10 Dimensioning of Trunks; 11 Community of Interest; Chapter 3 Switching in an Analog Environment; 1 Introduction; l.1 Background and Approach; l.2 Switching in the Telephone Network; 2 Numbering, One Basis of Switching; 3 Concentration and Expansion4 Basic Switching Functions5 Introductory Switching Concepts; 6 Electromechanical Switching; 7 Multiples and Links; 8 Definitions: Degeneration, Availability, and Grading; 8.1 Degeneration; 8.2 Availability; 8.3 Grading; 9 The Crossbar Switch; 10 System Control; 10.1 Introduction; 10.2 Interexchange Control Register; 10.3 Common Control (Hard-Wired); 11 Stored-Program Control; 11.1 Introduction; 11.2 Basic Functions of Stored-Program Control; 11.3 Evolutionary Stored Program Control and Distributed Processing; 12 Concentrators, Outside Plant Modules, Remote Switching, and Satellites13 Call Charging: European versus North American Approaches14 Transmission Factors in Switching; 14.1 Discussion; 15 Zero Test Level Point; 16 Numbering Concepts for Telephony; 16.1 Introduction; 16.2 Definitions; 16.3 Factors Affecting Numbering; 16.4 In-Dialing; 17 Telephone Traffic Measurement; 18 Dial-Service Observation; Chapter 4 Signaling for Analog Telephone Networks; 1 Introduction; 2 Supervisory Signaling; 2.1 E and M Signaling; 3 AC Signaling; 3.1 General; 3.2 Low-Frequency AC Signaling Systems; 3.3 In-Band Signaling; 3.4 Out-of-Band Signaling; 4 Address Signaling: Introduction4.1 Two-Frequency Pulse SignalingFrom the review of the Third Edition:<br>""A must for anyone in volved in the practical aspects of the telecommunications industry.""-CHOICE<br>* Outlines the expertise essential to the successful operation and design of every type of telecommunications networks in use today<br>* New edition is fully revised and expanded to present authoritative coverage of the important developments that have taken place since the previous edition was published<br>* Includes new chapters on hot topics such as cellular radio, asynchronous transfer mode, broadband technologies, and network managementWiley Series in Telecommunications and Signal ProcessingTelecommunication systemsDesign and constructionTelephone systemsDesign and constructionTelecommunication systemsDesign and construction.Telephone systemsDesign and construction.621.382Freeman Roger L.464237MiAaPQMiAaPQMiAaPQBOOK9910830670403321Telecommunication system engineering1573640UNINA