1. Electrical Characteristics of Wire.

Introduction. Voltage in an Electric Circuit. Current in an Electrical Circuit. Resistance in Wiring Circuits. PPower and Power Loss. Signal-to-Noise Ratio. Inductance and Inductive Reactance in Wiring Circuits. Capacitance in Wiring Circuits. Impedance in Wiring Circuits. Digital Signals. Analog Signal Concepts. Ground and Grounding. Cross Talk in Wiring. Attenuation of Signal Information. Insulation of Conductors. Summary.

2. Transmission Media: Twisted Pair.
Introduction. Unshielded Twisted-Pair (UTP) Cabling. Cross Talk on Twisted-Pair Cable. Shielding of Transmission Lines. Applications and Functions of Twisted Pairs. Special Applications of Twisted-Pair Wires. Twisted-Pair Cable Termination. Distribution Frames. Existing Cable Systems and Compatibility. Electrical Characteristics of Twisted-Pair Cabling. Flat Cable and Ribbon Cable. Tools for Installation of Twisted-Pair Wires. Advantages of Twisted-Pair Wiring. Summary.

3. Coaxial Cable.
Introduction. Characteristics and Construction of Coaxial Cable. Coaxial Cable Connectors and Terminations. Grounding of Coaxial Cable. Application of Coaxial Cable. Advantages of Coaxial Cable. Disadvantages of Coaxial Cable. Summary.

4. Fiber Optics.
Introduction. Fiber Types. Light Conversion. Cable Construction. Cable Characteristics. Data Rate. Specifying a Type of Fiber-Optic Cable. Installation Considerations. Cable Termination. Preparing a Splice and Termination. Preparing Fiber for Splicing. General Considerations. Fiber-Optic Premise Connections. Advantages of Fiber-Optic Cabling. Summary.

5. NEC Requirements for Telecommunication Wiring.
Introduction. NEC Cable Certification. NEC Catalog Reference Information. Vertical Flame Test. Listing, Marking, and Applications of Communication Cable. Installation of Communication Wires, Cables, and Accessories. Applications of Communication Wires and Cables. Summary.

6. Basic Network Topologies.
Introduction. Tools of the Trade. Basic Network Models. Determining Network Connections. Point-to-Point Topology. Multipoint or Multidrop Networks. Bus Network. STAR Topology. Hierarchical Topology. Ring Network. Network Access Protocols. Making the Right Connection. Summary.

7. Digital Subscriber Line.
Introduction. DSL Designations-xDSL. xDSL Applications. DSL Access Equipment. Summary.

8. Planning the Wiring Installation.
Introduction. Project Scope. Existing Cabling. User Population. Number and Type of Work Areas. Documentation and Room-Layout Database. Number and Type of Devices Required. Phone and/or Station Equipment Requirements. Maximum Power Allocation and the Number of Power Outlets. Test Equipment and Commitment to Support Personnel Training. Teleco, Voice, and Data Support Room Requirements. Environmental Concerns. Grounding and Bonding. Cable Network Mechanical Supports. Electromagnetic Interference. User Device Ownership. Hot Host Service. Building Office and Device Inventory. Network and Plan Documentation. Quality and Electronic Control. Service Impact Severity Classifications. Service Areas Affected by Work to Be Performed. Reviewing Building Plans and Cable Requirements. Service Desk. Scheduling the Job. Writing the Request for Bid Proposal. Documentation Responsibility. Installing the Wiring. New Building Application. Establishing a Labeling Scheme. DataBase Tracking System. Safety. Plan Review by All Affected Parties. Sum ascunde descrierea